ML14260A059

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Central Coastal California Seismic Imaging Project (Cccsip) Chapter 12, GEO.DCPP.TR.14.07 R0 Figures 08-01-14
ML14260A059
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 09/10/2014
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
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References
DCL-14-081
Download: ML14260A059 (55)


Text

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-01.mxd; Date: 07/30/2014; User: Alex Remar, LCI Diablo Cove Intake Cove Lion Rock

-120°51'

-120°51'

-120°52'

-120°52' 35°13.5' 35°13.5' 35°12.75' 35°12.75' Onshore-Offshore Hillshade Image of the DCPP Area Showing Improved Coverage in the Nearshore with the Kelpfly MBES Data RESPONSE TO DR. HAMILTON'S TESTIMONY (a) Onshore-offshore hillshade image without Kelpfly MBES data Pacific Gas and Electric Company Diablo Cove Intake Cove Lion Rock

-120°51'

-120°51'

-120°52'

-120°52' 35°13.5' 35°13.5' 35°12.75' 35°12.75' (b) Onshore-offshore hillshade image with Kelpfly MBES data 0

1,000 2,000 ft.

0 500 1,000 m

1:15,000 NAD 83 / UTM Zone 10N, Map projection and scale:

Figure 6-1 Base map: Composite DEM, version 7 (DCPP Geodatabase, 2013). Artificial sunlight azimuth and inclination: 315° / 45°.

Base map: Composite DEM, version 6 (DCPP Geodatabase, 2011).

Artificial sunlight azimuth and inclination: 045° / 45°.

DCPP 101 Figure extent Note: The Kelpfly data fill in areas between the earlier MBES data and the coast.

Ch12.GEO.DCPP.TR.14.07 R0

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-02.mxd; Date: 07/31/2014; User: Serkan Bozkurt, LCI Diablo Cove

-120°51'

-120°51' 35°13' 35°13' Locations of Sources and Receivers in the DCPP Area for the 2012 3D Seismic Survey

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DCPP RESPONSE TO DR. HAMILTON'S TESTIMONY Figure Pacific Gas and Electric Company Figure extent

+/-

0 1,000 2,000 ft.

0 250 500 m

EXPLANATION 6-2 1:12,000 NAD 83 / UTM Zone 10N Map projection and scale:

Live Sigma location Vibe source location Live Seistronix location Source: Fugro (2014a).

Live ZLand location Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-3 Figure Interpretation of the Diablo Cove Fault Across the DCPP Site and Diablo Cove from Hamilton (2012c)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-03.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Note: Modified from slide 22 of Dr. Hamiltons presentation at DCPP SSHAC Workshop No. 2 (November 2012). Fault names were added by PG&E.

µ Headland fault Diablo Cove fault Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-4 Figure Interpretation of the Diablo Cove Fault Across the DCPP Site Area and Offshore to the Shoreline Fault Zone from Hamilton (2012c)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-04.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Note: Modified from slide 21 of Dr. Hamiltons presentation at DCPP SSHAC Workshop No. 2 (November 2012). Fault names were added by PG&E.

Diablo Cove fault Shoreline fault Ch12.GEO.DCPP.TR.14.07 R0

af Tmor af Qm Qm Qm Qaf Qm Qm Qaf Tmofb Qaf Tmor Tmofb Diablo Cove fault 42° 45° 45° 50° 55° 40°-60° 78° C

B A

C' B'

A' D

D' fracture zone 12 85 80 10 13 34 60 70 66 65 74 32 42 46 72 75 77 60 65 70 75 68 60 66 76 65 70 73 70 57 30 7

58 43 52 54 48 10 35 50 65 15 50 25 40 41 45 35 23 25 28 32 55 60 48 55 17 22 50 65 68 23 50 24 20 12 70 75 85 60 75 25 40 55 55 46 43 41 33 27 12 59 64 55 47 48 59 20 64 47 12 22 31 16 24 10 60 25 9

17 14 4

12 File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-05.mxd; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 6-5 Geologic Map of the DCPP Site Area Showing Faults Identified During Pre-Construction Studies: (a) Jahns et al.

(1966-1973) and (b) PG&E (2014b).

RESPONSE TO DR. HAMILTON'S TESTIMONY (a)

(b)

Note pertaining to panel (a):

- Bedding schematically drawn; underlined numbers are elevation in feet.

Notes pertaining to panel (b):

- See Figure 6-7 for explanation of geologic symbols.

- Building footprint from TetraTech (2011), not reviewed by DCPP.

Sources: Jahns (1966, 1967a, 1967b, 1968); Jahns et al. (1973);

PG&E (2014b).

Figure extent 0

200 400 ft.

0 50 100 m

DCPP Figure extent Pacific Gas and Electric Company Figure 1:2,000 NAD 83 / UTM Zone 10N, Map projection and scale:

Map boundary Map boundary EXPLANATION Geologic cross sections shown on Figure 6-9 A

A' Ch12.GEO.DCPP.TR.14.07 R0

A B

C A'

B' C'

Tmor Tmor Qm Qaf Diablo Cove fault A

B C

40° 50° 55° 50° Unit 1 containment structure Unit 2 containment structure Turbine building 22 50°, 3' 50° 45° 55° 50°, 2.5' 42°, 2' 45° A'

B' C'

fracture zone Tmofb Qm Qaf 7

79 12 11 10 13 31 34 80 6

9 12 14 15 37 4

7 2

25 10 60 10 55 24 16 31 12 34 47 86 21 64 17 20 59 48 37 47 50 35 24 64 12 27 33 48 41 37 43 46 77 55 55 40 25 27 75 60 70 10 12 13 20 24 50 23 65 50 22 17 55 48 60 15 55 32 28 25 48 53 23 35 43 45 41 40 25 50 15 65 0

28 32 40 80 7

54 52 70 43 58 30 57 10 40 75 75 73 62 75 72 70 73 70 66 60 75 70 65 60 60 77 75 75 72 72 45 42 46 42 32 67 82 0

75 86 62 70 8

10 17 80 File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-06.mxd; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 6-6 Geologic Map of the DCPP Site Showing Faults Identified During Pre-Construction Studies: (a) PG&E (1974) and (b) PG&E (2014b).

RESPONSE TO DR. HAMILTON'S TESTIMONY (a)

(b)

Notes pertaining to panel (b):

- See Figure 2.5-12 (PG&E, 1974) for explanation of secondary structural features (e.g., joints)

- The number of strikes and dips shown are selected to be representative of those shown in Panel (a), hence the reduced number.

- See Figure 6-7 for explanation of geologic symbols.

- Building footprint from TetraTech (2011), not reviewed by DCPP.

Sources: Jahns (1966, 1967a, 1967b, 1968); Jahns et al. (1973);

PG&E (2014b).

Figure extent 0

100 200 ft.

0 20 40 m

DCPP Figure extent Pacific Gas and Electric Company Figure 1:1,000 NAD 83 / UTM Zone 10N, Map projection and scale:

EXPLANATION Geologic cross sections shown on Figure 6-9 A

A' Ch12.GEO.DCPP.TR.14.07 R0

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-07.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Explanation to Accompany Geologic Maps Based on PG&E (2014b) 6-7 Figure RESPONSE TO DR. HAMILTON'S TESTIMONY Pacific Gas and Electric Company 42°, 2 Miocene Neogene Quaternary Geologic Units Geologic Structures Artificial fill: fill material emplaced locally during construction and improvement activities. Shallow fills not shown; bedrock with trenches and excavation for power block shown; filled with af.

Sand wave deposits, offshore: unlithified sheets of sand that form migrating marine dunes.

Alluvial deposits: unlithified silt, sand, and gravel valley fill deposited during overbank flooding, channel backfilling, and construction of debris flow levees.

Alluvial fan deposits: unlithified silt, sand, and gravel deposited in fans along valley margins (only shown near DCPP).

Landslide deposits: unlithified masses of displaced bedrock and/or soil; may be active or inactive.

Fluvial terrace deposits: unlithified silt, sand, and gravel deposited in stream valleys.

Marine terrace deposits: unlithified to weakly lithified marine sand and gravel deposited above wave-cut platforms in the Pleistocene and commonly overlain by alluvial fan and colluvial deposits.

Qsw af Qal Qt Qaf Qls Qm Monterey Formation: tuffaceous, siliceous, and diatomaceous siltstone and shale, gray and brown (weathers to chalky white), thinly bedded and well-lithified, includes common chert laminations.

Obispo Formation, undifferentiated: tuffaceous, dolomitic siltstone and fine sandstone rare diatomaceous siltstone, tuff, and resistant zeolitized tuff.

Obispo Formation, diabase: brown, aphanitic to phaneritic, intrusive in dikes and sills.

Tmm Tmo Tmod Jurassic/Cretaceous Franciscan Complex, undifferentiated Cretaceous Sandstone: arkosic to lithic sandstone, brown, bedded, well-lithified, fine-to course-grained, includes minor shale.

KJf Ks Obispo Formation, fine-grained member: Bedded tuffaceous to diatomaceous, fine to medium-bedded siltstone, sandstone, and rare shale; commonly dolomitic. Locally includes tuff beds.

?

Inclined bedding Inclined bedding Syncline: dashed where approximate, dotted where concealed. Arrow points in direction of plunge.

Anticline: dashed where approximate, dotted where concealed. Arrow points in direction of plunge.

Fault: solid where well located, long dash where approxi-mate, short dash where inferred, dotted where concealed, queried where uncertain. Arrow indicates dip direction of fault or shear surface. Numbers indicate measured dip and stratigraphic separation in feet where present.

From previous mapping and GMP From GMP From previous mapping

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Contact:

solid where well located, long dash where approximate, short dash where inferred, dotted where concealed, queried where uncertain.

Boundary (contact) between Obispo diabase and tuffaceous rocks interpreted from helicopter magnetic survey (PG&E, 2011). Line may not follow exact contact of rock at surface.

Geographical Features EXPLANATION Inclined fault Vertical fault Roads Buildings Vertical bedding orientation Overturned bedding Coastline (white line) at mean lower low water (approximate sea level)

Zone of blocky fracturing Tmofb Tmofc Tmof Tmor Obispo Formation, fine-grained sub-member b: Bedded tuffaceous, dolomitic, fine to medium-bedded siltstone and fine sandstone.

Obispo Formation, fine-grained sub-member c: Bedded shale and siltstone, very fine bedded silty shale with medium bedded, dolomitic siltstone interbeds.

Obispo Formation, resistant member: Bedded to massive zeolitic tuff, tuff breccia, and tuffaceous sandstone.

26 38 70 60 H M

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~~~~~

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~~~~~

~~~~~

~~~~~

~~~~~

~~~~~

Note: This explanation is for the larger Irish Hills area hence not all units and symbols apply to Figures 6-5b, 6-6b, 6-13, 6-16, and 6-51.

Ch12.GEO.DCPP.TR.14.07 R0

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-08.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Photograph of Mouth of Diablo Canyon Creek and Diablo Cove Fault Exposed in the Sea Cliff from Hamilton (2012c)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-8 Note: Modified from slide 16 of Dr. Hamiltons presentation at DCPPSSHAC Workshop No. 2 (November, 2012).

Diablo Cove fault exposed in sea cliff (added by PG&E to this figure).

EXPLANATION Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-9 Figure Diablo Cove Fault as Mapped in the Excavations for the Turbine Building, Unit 1 Containment, and Sea Cliff from Hamilton (2012c)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-09.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 A

B C

D D'

C' B'

A' Notes:

- Modified from slide 18 of Dr. Hamiltons presentation at DCPP SSHAC Workshop No. 2 (November 2012). Section line letters were assigned by PG&E.

- Locations of cross sections are shown on Figures 6-5 and 6-6.

Ch12.GEO.DCPP.TR.14.07 R0

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-10a.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Photographs of Faulting in the Foundation Excavations for Unit 1 from Hamilton (2012c)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-10 Note: Slide 17 of Dr. Hamiltons presentation at DCPP SSHAC Workshop No. 2 (November 2012).

Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-11 Figure Interpretation of the Diablo Cove Fault Prior to Offshore Kelpfly Data from Hamilton (2012a)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-11.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Note: Figure 9 from Dr. Hamiltons testimony (February 2012).

Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-12 Figure Geologic Cross Section of the Irish Hills from Hamilton (2012c)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-12.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Note: Slide 11 from Dr. Hamiltons presentation at DCPP SSHAC Workshop No. 2 (November 2012).

Ch12.GEO.DCPP.TR.14.07 R0

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-13.mxd; Date: 07/31/2014; User: Alex Remar, LCI; Rev.1 H M H M H M H M H M H M J

J J

J J

J J

J

D i a b l o C o v e H'

H F'

G' F

G 40°-60° 42° 45° 45° Diablo Cove fault Line 386 Line 395 E'

E Tmod Headland fault Qal Tmod 55 48 75 80 85 72 85 50 45 5364 68 80 60 75 85 85 75 60 85 85 81 80 74 75 85 70 75 80 70 88 70 80 70 66 65 50 40 45 75 74 67 79 45 80 80 50 25 32 40 41 45 72 17 10 14 12 14 12 27 31 25 30 32 77 60 70 48 55 10 22 50 65 8

68 60 76 85 80 85 60 33 38 50 70 48 75 60 84 40 47 35 70 66 70 80 80 8280 80 80 70 85 50 65 80 70 65 60 50 24 20 70 80 85 85 60 75 25 55 70 73 70 43 41 27 12 60 59 64 55 48 59 30 20 7

12 58 14 4

47 12 12 22 31 16 75 86 70 60 50 65 55 40 48 25 60 71 36 85 31 58 64 58 38 56 80 85 75 68 40 53 70 40 30 24 52 54 48 10 12 17 17 17 50 69 10 10 60 11 20 10 10 11 10 11 18 6

8 35°13' 35°13' Geologic Map of the DCPP Site Area Showing Locations of Seismic Lines and Shallow Geologic Cross Sections

^_

DCPP RESPONSE TO DR. HAMILTON'S TESTIMONY Figure Pacific Gas and Electric Company Figure extent

+/-

0 400 800 ft.

0 100 200 m

6-13 1:6,000 NAD 83 / UTM Zone 10N, Map projection and scale:

EXPLANATION Projection of diabase extent based on 100 ft. thick contour, queried where extrapolated offshore (see Figure 6-14a); hachures indicate side of boundary where diabase is present J

J Geologic cross section Seismic lines from FCL (2014b)

?

Notes:

- See Figure 6-7 for explanation of geologic symbols.

- See Figures 6-5 and 6-6 for more detailed geologic interpretations of the DCPP site area.

Sources:

- PG&E (2014b).

- FCL (2014b).

Ch12.GEO.DCPP.TR.14.07 R0

J J

E' E

Diablo Cove J

J E

E' Diablo Cove File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-14.mxd; Date: 07/31/2014; User: Alex Remar, LCI; Rev.1 Map of the DCPP Area Showing Areas of High P-Wave Velocities Associated with Buried Diabase Bodies 6-14 RESPONSE TO DR. HAMILTON'S TESTIMONY Figure Pacific Gas and Electric Company (b) Tomography depth slice, showing Vp at -400 ft elevation (a) Isopach of diabase above -750 ft. elevation, assuming Vp of diabase 11.5 kft/s EXPLANATION J

J Geologic cross section E-E', seismic line CL 395 1:10,000 NAD 83 / UTM Zone 10N, Map projection and scale:

Note pertaining to panel b:

- Vp above 11.5 kft/s may represent diabase; Vp between 9.5 and 11.5 kft/s may represent alteration zones.

Source: FCL (2014b)

+/-

0 500 1,000 ft.

0 200 400 m

^_

DCPP Figure extent Ch12.GEO.DCPP.TR.14.07 R0

(b) Geologic Data and Interpretation (a) Seismic Reflection Profile CL 395 and Tomography (FCL, 2014b)

Seismic Profile CL 395 and Geologic Interpretation, Cross Section E-E' 6-15 RESPONSE TO DR. HAMILTON'S TESTIMONY Figure Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\MXD_for_AI\\Figure_6-15.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 0

200

-200

-400 0

200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 400

-600

-800

-1000

-1200 Tmo Tmo Tmor(?)

Tmor(?)

Tmo Qm Qaf Qm Qal Qm Tmofc(?)

Qaf Tmor Horizontal Distance (ft.)

Elevation (ft.)

Tmod E'

?

?

?

?

?

?

?

?

?

?

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Approximate limit of Tmod projected 82 m east from CL 386 using 11.5 kft/s velocity contour Approximate limit of Tmod projected 82 m east from CL 386 using 11.5 kft/s velocity contour 6.0 6.0 7.0 7.0 8.0 8.0 9.0 9.0 10.0 10.0 10.0 10.0 11.0 11.0 11.0 11.0 11.0 11.0 12.0 12.0 0

200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 Horizontal Distance (ft.)

0 200

-200

-400 400

-600

-800

-1000

-1200 Elevation (ft.)

Vp (kft/s) 5 10 15 20 E

South E

South E'

North E'

North E

South E

South E'

North E'

North CL 395 CL 395 EXPLANATION Note: See Figure 6-17 for explanation of geologic symbols used on cross section.

Tmor Obispo Formation, resistant tuff Tmo Obispo Formation, tuffaceous siltstone and sandstone Qaf Alluvial fan deposits Qm Marine terrace deposits Alluvial deposits Qal Obispo Formation, intrusive diabase Tmod Obispo Formation, tuffaceous siltstone and shale Tmofc Ch12.GEO.DCPP.TR.14.07 R0

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-16.mxd; Date: 07/31/2014; User: Alex Remar, LCI; Rev.1 D i a b l o C o v e H'

H F'

G' F

G 40°-60° 42° 45° 45° Diablo Cove fault 80 34 60 80 70 66 65 35 50 74 65 15 50 25 32 40 41 42 46 45 72 35 23 20 25 13 28 32 55 75 77 60 60 65 70 75 48 55 17 10 22 50 65 68 68 60 66 76 85 70 80 8280 70 65 80 70 65 23 50 24 20 12 70 80 80 75 80 85 60 75 25 40 55 55 70 73 70 46 43 41 33 27 12 47 57 48 59 30 20 7

12 58 14 64 4

47 43 12 12 22 31 16 86 86 68 70 40 40 60 65 10 60 25 Geologic Map of the DCPP Site Area Showing Shallow Locations of Geologic Cross Sections F-F', G-G', and H-H' DCPP RESPONSE TO DR. HAMILTON'S TESTIMONY Figure Pacific Gas and Electric Company Figure extent 0

200 400 ft.

0 50 100 m

6-16 Notes:

- See Figure 6-7 for explanation of geologic symbols.

- See Figures 6-5 and 6-6 for more detailed geologic interpretations of the DCPP site area.

Source: PG&E (2014b).

1:3,000 NAD 83 / UTM Zone 10N Map Projection:

EXPLANATION Projection of diabase extent based on 100 ft. thick contour, queried where extrapolated offshore (see Figure 6-14a); hachures inidicate side of boundary where diabase is present Geologic cross section

?

Ch12.GEO.DCPP.TR.14.07 R0

Pacific Gas and Electric Company 6-17 RESPONSE TO DR. HAMILTON'S TESTIMONY File Path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-17.ai; Date: 07/30/2014; User: Alex Remar Figure Shallow Geologic Cross Sections F-F, G-G, and H-H Approximate direction of north F

0 100

-100

-200

-300

-400

-500 0

100

-100

-200

-300

-400

-500 0

100

-100

-200

-300

-400

-500 0

100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 0

100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 0

100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 Depth (ft.)

Depth (ft.)

Depth (ft.)

0 30

-30

-61

-91

-122

-152 Approximate Depth (m) 0 30

-30

-61

-91

-122

-152 Approximate Depth (m) 0 30

-30

-61

-91

-122

-152 Horizontal Distance (ft.)

Horizontal Distance (ft.)

Horizontal Distance (ft.)

F G

G H

H

?

?

?

?

?

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Location of geologic cross sections EXPLANATION Fault: solid where well located, dashed where approximately located, dotted where concealed, queried where uncertain.

Transparent shade represents fault plane and continuity along strike.

Apparent dip

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Form line Geologic Units Tmor Obispo Formation, resistant tuff Tmofb Obispo Formation, tuffaceous siltstone and sandstone Qaf Alluvial fan deposits Qm Marine terrace deposits Lithologic contact Artificial fill af Landslide deposits Qls Obispo Formation, intrusive diabase Tmod Obispo Formation, tuffaceous siltstone and shale Tmofc Diablo Cove Fault Tmofb af Tmofb Tmofb Tmod Tmor Qm Qaf Qaf Qaf Qaf Qm Through turbine building East of Unit 1 containment structure Through sea cliff Ch12.GEO.DCPP.TR.14.07 R0

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-18.mxd; Date: 07/30/2014; User: Alex Remar, LCI

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35°12.75' 35°12.75' MBES-LiDAR Hillshade Image of Diablo Cove: (a) Uninterpreted and (b) Showing the Diablo Cove and Headland Faults RESPONSE TO DR. HAMILTON'S TESTIMONY (a) Uninterpreted Pacific Gas and Electric Company 35°12.75' 35°12.75' (b) PG&E Interpretation 0

400 800 ft.

0 100 200 m

1:3,500 NAD 83 / UTM Zone 10N, Map projection and scale:

Figure 6-18 Base map: Composite DEM, version 7 (DCPP Geodatabase, 2013). Artificial sunlight azimuth and inclination: 000° / 45°. Vertical exaggeration: 10X Headland fault Lineaments interpreted to be extension of the 'headland fault' Lineaments from differential erosion along strata-possible locations of the Diablo Cove fault Diablo Cove fault Zone of short discontinuous lineaments in strata on strike projection of Diablo Cove fault Ch12.GEO.DCPP.TR.14.07 R0

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-19.ai; Date: 07/30/2014; User: Alex Remar, LCI

-120°52'

-120°52' 35°12.75' 35°12.75'

-120°52'

-120°52' 35°12.75' 35°12.75' MBES-LiDAR Hillshade Image of the DCPP and Offshore Area: (a) Uninterpreted and (b) Showing the Diablo Cove, Headland, and Shoreline Faults RESPONSE TO DR. HAMILTON'S TESTIMONY (a) Uninterpreted Pacific Gas and Electric Company (b) PG&E interpretation

µ 0

1,000 2,000 ft.

0 400 800 m

1:10,000 NAD 83 / UTM Zone 10N, Map projection and scale:

Figure 6-19 Base map: Composite DEM, version 7 (DCPP Geodatabase, 2013). Artificial sunlight azimuth and inclination: (000° / 45°). Vertical exaggeration: 10X S h o r e l i n e f a u l t Diablo Cove fault Lineament identified by Hamilton as exension of the Diablo Cove fault Faults not mapped in headland Lineament -

interpreted to be extension of the headland fault Lineaments from differential erosion along strata-possible locations of the Diablo Cove fault Zone of short discontinuous lineaments in strata on strike projection of Diablo Cove fault Headland fault Ch12.GEO.DCPP.TR.14.07 R0

206 952 196 541 400 110 790 985 198 950 238 396 167 389 904 971 165 733 998 510 900 035 601 604 235 603 871 206 790 985 733 389 235 165 087 760 604 603 601 035 510 396 167 971 904 952 541 998 900 400 238 198 049 35°16' 35°12'

-120°50'

-120°50' 35°12' File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-20.ai; Date: 07/30/2014; User: Serkan Bozkurt, LCI; Rev.1 6-20 Seismicity Cross Sections Drawn Perpendicular to the Shoreline Fault RESPONSE TO DR. HAMILTON'S TESTIMONY Pacific Gas and Electric Company Figure NAD 83 / UTM Zone 10N, Map projection and scale:

950 196 206 790 985 733 389 235 165 110 087 760 604 603 601 035 510 396 167 971 904 952 541 998 900 400 238 198 049 35°16' 35°12'

-120°50'

-120°50' 35°12' 0

5,000 10,000 ft.

0 1,000 2,000 m

952 541 206 400 790 985 871 396 198 165 238 900 510 998 167 904 971 389 235 733 035 603601 604 (a) Seismicity from Hardebeck (2010)

(c) Seismicity from Hardebeck (2014a)

+/-

(b) Seismicity from Hardebeck (2010)

+/-

(d) Seismicity from Hardebeck (2014a)

Seismicity EXPLANATION H

H Depth in km Number refers to last three digits of event ID per Hardebeck (2010, 2014a)

< 2 ###

2 - 4 ###

4 - 6 ###

6 -9 ###

9 - 12 ###

> 12 ###

H Earthquakes noted by Hamilton (2012a) 1 2

3 4

5 6

7 8

6 4

2 0

1 2

3 4

5 6

7 8

6 4

2 0

Distance (km)

Distance (km)

Depth (km)

Depth (km)

Diablo Cove fault Hamilton (2012a)

Diablo Cove fault Hamilton (2012c)

Shoreline fault Shoreline fault Apparent dip 40° shown (for true dip 45°-50°)

Diablo Cove fault as postulated by Hamilton (2012c)

Diablo Cove fault inferred from Hamilton (2012a)

Earthquakes that plot north of inferred Diablo Cove fault offshore (red outline)

Earthquakes that plot north of inferred Diablo Cove fault offshore (red outline)

Shoreline fault Shoreline fault San Luis Range/

Inferred Offshore fault as postulated by Dr. Hamilton San Luis Range/

Inferred Offshore fault as postulated by Dr. Hamilton NE SW NE SW 1 km depth below DCPP, 35° dip (Hamilton, 2012a)

~2.5 km depth below DCPP, 30° dip (Hamilton, 2012c)

Apparent dip 43° shown (Hamilton, 2012c)

Fault: solid where well located, dashed where approximate 1:60,000 Ch12.GEO.DCPP.TR.14.07 R0

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-21.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Faults in the Irish Hills and Adjacent Area from Hamilton (2012a), with San Luis Range/IOF Thrust and Shoreline Fault Highlighted RESPONSE TO DR. HAMILTON'S TESTIMONY 6-21 Notes: Yellow highlight on San Luis Range / IOF thrust herein referred to as the San Luis Range fault (SLRF) and blue highlight on Shoreline fault added by PG&E to original figure. SLRF thrust interpreted to impinge on the Shoreline fault where the yellow and blue highlights are adjacent.

Source: Figure 3 of Hamilton (2012a).

Ch12.GEO.DCPP.TR.14.07 R0

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-22.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Map of Seismic Sources from PG&E (2011)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-22 Source: Figure 5-1 of PG&E (2011).

Ch12.GEO.DCPP.TR.14.07 R0

(a) Figure 1 from Vittori et al. (1994)

(b) Figure 2 from Nitchman and Slemmons (1994)

(c) Figure 10 from Nitchman (1988)

(d) Figure 31 from Nitchman (1988)

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-23.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Previous Interpretations of the Inferred Offshore Fault (IOF)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-23 Ch12.GEO.DCPP.TR.14.07 R0

(b) From PG&E (1990)

(a) From PG&E (1988)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-24 Figure Onshore Faults Comprising the San Luis Bay Fault Zone and Offshore Faults and Folds East of the Hosgri Fault Zone Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-24.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Ch12.GEO.DCPP.TR.14.07 R0

Source: Figure 3 of Hanson et al. (1994).

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-25.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Map of Coastal Uplift Rates as Determined During the LTSP from Hanson et al. (1994)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-25 Ch12.GEO.DCPP.TR.14.07 R0

Source: Figure 9 of Lettis et al. (1994).

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-26.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Map of the San Luis Bay Fault Zone from Lettis et al. (1994)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-26 Ch12.GEO.DCPP.TR.14.07 R0

(a) From Plate Q16-1A (PG&E, 1990)

(b) 2010 MBES bathymetric image Source: PG&E (2011).

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-27 Figure Map of Available Bathymetry (a) During the LTSP and (b) During the Shoreline Fault Investigation Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-27.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Location of Shoreline fault mapped by PG&E (added to the original figure).

Inshore limit of marine geophysical data coverage.

EXPLANATION x

Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-28 Figure Maps and Profiles of the Central Segment of the Shoreline Fault from PG&E (2011)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-28.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Source: Figure 4-13 of PG&E (2011).

Ch12.GEO.DCPP.TR.14.07 R0

Source: Figures 4-16 and 4-12 of PG&E (2011).

(a) Figure 4-16 (b) Figure 4-12 Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-29.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Maps Showing the Shoreline and N40W Faults with Bathymetric and other Geophysical and Geomorphic Data from PG&E (2011)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-29 Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-30 Figure Maps and Profiles of the N40W Fault, Later Renamed the East Branch of the Point Buchon Fault, from PG&E (2011)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-30.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Source: Figure 4-9 of PG&E (2011).

Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-31 Figure Geologic Cross Sections Showing the Interpreted San Luis Range/IOF Thrust from Hamilton (2012c)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-31.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Source: Figure 4 of Hamilton (2012c).

Ch12.GEO.DCPP.TR.14.07 R0

Source: Figure 7 of Hamilton (2012a).

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-32.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Earthquake Focal Mechanisms, Epicenters, and Seismicity Profile Locations from Hamilton (2012a)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-32 Ch12.GEO.DCPP.TR.14.07 R0

Source: Figure 8 of Hamilton (2012a).

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-33.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Seismicity Cross Sections from Hamilton (2012a)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-33 Ch12.GEO.DCPP.TR.14.07 R0

Source: Figure 13 of Hamilton (2012c).

Pacific Gas and Electric Company Figure File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-34.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Earthquakes Epicenters, Focal Mechanisms, and Locations of Seismicity Profiles from Hamilton (2012c)

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-34 Ch12.GEO.DCPP.TR.14.07 R0

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-35.ai; Date: 07/30/2014; User: Serkan Bozkurt, LCI; Rev.1 6-35 Seismicity Cross Sections from Hamilton (2012c)

RESPONSE TO DR. HAMILTON'S TESTIMONY Pacific Gas and Electric Company Figure Source: Figure 14 of Hamilton (2012c).

Ch12.GEO.DCPP.TR.14.07 R0

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-36.mxd; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 SALINAS RIVER E s t e r o B a y I s l a y S h e l f S a n t a R o s a R e e f S h e l f S a n L u i s B a y

-120°50'

-120°50' 35°25' 35°25' 35°0' 35°0' Los Angeles San Francisco DCPP EXPLANATION Quaternary Faults and Sedimentary Basins in the Vicinity of the San Luis Range RESPONSE TO DR. HAMILTONS TESTIMONY Pacific Gas and Electric Company Figure

+/-

0 4

8 mi.

0 6

12 km Map projection and scale: WGS 84 / UTM Zone 10N, 1:200,000

^_

DCPP Contours on top of Pre-Quaternary Rock Meters below sea level Contours on early-late Pliocene unconformity (ELP) Meters below sea level Quaternary fault: solid where well located, dashed where approximately located, dotted where concealed, short dashed where inferred, queried where existence uncertain. Heavy lines are traces of the Hosgri fault zone.

?

Quaternary sedimentary basins 6-36 0.05-0.2 Range of late Quaternary vertical separation rates (m/kyr). Arrow indicates downthrown direction.

0.11 Late Quaternary uplift rate in m/kyr (modified from Hanson et al. (1994))

Notes:

- Selected offshore faults compiled from PG&E (2011, 2013, and 2014).

- Separation rate data modified from PG&E (2013, 2014)

- Contours on ELP from Willingham et al. (2013)

Measurement location, arrow head indicates downthrown direction.

Figure extent

?

?

?

?

Approximate Location of Figure 6-38 Approximate Location of Figure 6-28 Approximate Location of Figure 6-39 San Luis Obispo DCPP

-50

-50

-50

-100

-50

-200

-150

-100

-100

-150

-200

-250

-150

-100

-100

-50

-50

-200

-750

-400

-350

-900

-500

-550

-600

-650

-700

-750

-800

-850

-900

-1000

-950

-300

-350

-400

-450

-600

-150

-650

-300

-250

-200

-250

-300

-350

-350

-800

-850 Point Buchon Point San Luis Point Estero Approximate Location of Figure 6-30 S h o r e l i n e F a u l t Z o n e Point Buchon fault zone L o s O s o s f a u l t z o n e San Luis Bay fault Los Berros fault Oceano fault Wilmar Avenue fault C a s m a l i a f a u l t z o n e H

o s

g r

i F

a u

l t

Z o

n e

S a n t a M a r i a B a s i n 0.1 - 0.4 m/kyr Down to East 0.05 - 0.2 m/kyr Down to West Mixed Separation Sense 0.05 - 0.2 m/kyr Dominantly Down to East 0.19 0.14 0.06 0.11 0.12 0.20 0.23 0.0 0.0 Ch12.GEO.DCPP.TR.14.07 R0

-120°45'

-120°45'

-121°0'

-121°0' Uplift Rate Contour Map of the San Luis Range Area Arroyo Grande Santa Barbara DCPP RESPONSE TO DR. HAMILTON'S TESTIMONY Figure Pacific Gas and Electric Company Figure extent 0

4 8

mi.

0 8

16 km 6-37 1:250,000 NAD 83 / UTM Zone 10N Map Projection:

File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-37.ai; Date: 07/31/2014; User: Alex Remar, LCI; Rev.1 San Luis Obispo DCPP Point Buchon Point San Luis

<0.0 m/kyr

<0.0 m/kyr

<0 m/kyr

<0 m/kyr

<0 m/kyr

<0 m/kyr

<0 m/kyr

<0 m/kyr

<0 m/kyr

~0.05 m/kyr

~0.05 m/kyr

~0.1 m/kyr

~0.1 m/kyr

~0.2 m/kyr

~0.2 m/kyr 0 m/kyr 0 m/kyr 0 m/kyr 0 m/kyr 0 m/kyr 0 m/kyr 0.1 m/kyr 0.1 m/kyr 0.1 m/kyr 0.1 m/kyr 0.1 m/kyr 0.1 m/kyr 0.18 m/kyr 0.18 m/kyr 0.18 m/kyr 0.18 m/kyr

<0.05 m/kyr

<0.05 m/kyr

~0.05 m/kyr

~0.05 m/kyr

>0.05 m/kyr

>0.05 m/kyr

?

?

?

?

?

?

?

?

?

?

?

?

LO LO LO LO LO LO SH SH PB PB WA WA LB LB OC OC EPB EPB PE PE H

H SLB SLB Fault interpreted from USGS seismic profiles, solid where well located, dashed where approximately located, dotted where inferred, queried where existence uncertain. Heavy lines are traces of the Hosgri fault zone.

Note: Approximately located contours of constant late Quaternary uplift rate, in m/kyr, based on information from PG&E (1988, 2013, 2014c) and AMEC (2012).

EXPLANATION Uplift rate contours (m/kyr) location approximate Uplift rate areas (m/kyr)

?

?

0.18 0.1 0

> 0.18

> 0.1 to 0.18 0 to 0.1

< 0 Fault Abbreviations EPB H

LB LO OC PB PE SH SLB WA East Branch, Point Buchon Hosgri Los Berros Los Osos Oceano Point Buchon Pecho Shoreline San Luis Bay Wilmar Avenue Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTON'S TESTIMONY 6-38 Figure Maps and Profiles of the Shoreline Fault South of Point San Luis from PG&E (2011)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-38.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Source: Figure 4-15 of PG&E (2011).

South segment Shoreline fault zone wave-cut platform Ch12.GEO.DCPP.TR.14.07 R0

Pacific Gas and Electric Company File path: S:\\13800\\13838\\13838.002\\Figures\\20101112_Report\\Appendix_B\\Figure_B-5-6.mxd; Date: [12/20/2010]; User: S. Bozkurt A

A' In DCPP Entrance take Cove B

B' 0

500 1,000 Feet Comparison of (a) MBES bathymetry with (b) interpreted geology and (c) paleostrandlines across the Central segment (C-2) Shoreline fault zone southwest of DCPP entrance 4-11 0

100 200 300 Meters Map scale:

Map projection: NAD 1983, UTM Zone 10 North 1:12,000 Tmod Ks Tmor Ks KJfmv?

Qsw KJf Tmod KJfmv Tmod?

KJfm?

Tmor SHORELINE FAULT ZONE STUDY DCPP Map location

-16 B

-29 B

-31 C

-40 D

-28.5 C

-20.5 A

-16 C 21 C

-20.5 B

-16 A

-37 B 21 B

-25 C

-26 C

-20.5 C

-14 A

-26.5 D

-40 C

-34.5 B

-13 B 21 C 21 C 32+/-1 30+/-2 11+/-1 11+/-2 11+/-1 11+/-1 11+/-1 11+/-1 11+/-1 11+/-1

-40

-25

-20

-35

-30

-20

-25

-25

-28

-24

-27

-26

-23

-29 PBS-53T PBS-25T PBS-24 PBS-48

-30 m

-20 m

-10 m 0 m 0 m 50 m 100 m 150 m 200 m 250 m 300 m 350 m 400 m A

A Central segment Shoreline fault zone (C-2)

-30 m

-20 m

-10 m 0 m 0 m 50 m 100 m 150 m 200 m 250 m 300 m 350 m 400 m B

B Central segment Shoreline fault zone (C-2)

-21 m shoreline angle

-21 m shoreline angle

-10

-15 C-2 Lineament of the Central segment Shoreline fault zone (C-2) a) MBES bathymetric image c) Paleostrandlines from Appendix I b) Geology from Plate B-1B b) Geology from Plate B-1B C-2 C-2 Lineament of the Central segment Shoreline fault zone (C-2)

Note: See legend on Plate 1 for geology and Appendix I Plate I-1A for paleostrandlines Figure Shoreline Fault Zone Report, Section 4 Shoreline Fault Zone Page 4-36 RESPONSE TO DR. HAMILTON'S TESTIMONY 6-39 Figure Maps and Profiles of the Shoreline Fault Southeast of the DCPP from PG&E (2011)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-39.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Source: Figure 4-11 of PG&E (2011).

Ch12.GEO.DCPP.TR.14.07 R0

DCPP

-120°40'

-120°40'

-120°45'

-120°45'

-120°50'

-120°50'

-120°55'

-120°55' 35°20' 35°20' 35°15' 35°15' 35°10' 35°10' P:\\Projects\\Nuclear\\79_225400_PGE_WE2_Onshore_2011_Ph1_Processing\\04_GIS\\MXD\\Figures\\PGE_R\\DCPP_PGE_Gravity_Seismicity_EQDifference.mxd; ticci; 07.31.14 Selected epicenter (Hardebeck, 2014a)

Selected epicenter (Hardebeck, 2010) 2010-2014 epicenter vector South margin of blind north-dipping faults below the Pismo syncline Shoreline fault, tomo DD Shoreline fault, hypo DD Seismicity analysis area Fault, dashed where approximate, queried where uncertain RESPONSE TO DR. HAMILTON'S TESTIMONY Difference Between Hardebeck (2010) and Hardebeck (2014a) Epicenter Locations in the Vicinity of the Irish Hills 0

1 2

mi.

0 1

2 km Map projection and scale: NAD 83 State Plane CA Zone V, 1:100,000 EXPLANATION Figure 6-40 Pacific Gas and Electric Company PA C I F I C O C E A N 101 1

1 SAN LUIS OBISPO COUNTY Los Osos Avila Beach San Luis Obispo Figure extent Point San Luis San Luis Obispo Bay Hosgri fault zone Los O sos fa ult z one Edna fault zone Edna fault zone San Luis Bay fault Iri s

h C

a n

y o

n f

a ult S

a n

M igu elito fa ult zon e

Point Buchon Estero Bay Shoreline fault zone Los Osos San Luis Obispo Pismo Beach Notes: Gravity data from Langenheim (2014).

Faults from PG&E (2011, 2014b).

Complete Bouguer Gravity Anomaly (mGal) 17 to 19 15 to 17 13 to 15 11 to 13 9 to 11 7 to 9 5 to 7 3 to 5 1 to 3

-1 to 1

-3 to -1

-5 to -3

-7 to -5

-9 to -7

-11 to -9

-13 to -11

-15 to -13

-17 to -15

-19 to -17

-21 to -19

-23 to -21

-25 to -23

-27 to -25

-29 to -27

-32 to -29

-34 to -32

-36 to -34

-38 to -36

-40 to -38

-42 to -40

-44 to -42

-46 to -44

?

Ch12.GEO.DCPP.TR.14.07 R0

Distribution of 2014 through 2010 Epicentral Distance Differences

0. 0 0.5 1.0 1.5 2.0 2.5 3.0 Horizontal distance difference (km) 0.0 0.2 0.4 0.6 0.8 1.0 Relative density Mode = 0.23 km Median = 0.29 km Minimum = 0.03 km Distribution of Azimuths from 2010 to 2014 Epicenters 0

100 200 300 Azimuth from 2010 to 2014 location (degrees) 0.0 0.2 0.4 0.6 0.8 1.0 Relative density Mode = 238 degrees Median = 236 degrees Distribution of 2014 through 2010 Depth Differences

-10

-5 0

5 10 15 Depth difference (km) 0.0 0.2 0.4 0.6 0.8 1.0 Relative density Mode = 0.21 km Median = 0.47 km 84th percentile 16th percentile 84th percentile 84th percentile Earthquake Location Difference Statistics Between Hardebeck (2010) and Hardebeck (2014a) fwla-lk-file/DATA/Projects/79_225400_PGE_WE2_Onshore_2011_Ph1_Processing/05_Graphics, 07.30.14 Pacific Gas and Electric Company Figure 6-41 (a)

(b)

(c)

RESPONSE TO DR. HAMILTON'S TESTIMONY Ch12.GEO.DCPP.TR.14.07 R0

PA C I F I C O C E A N 101 1

1 SAN LUIS OBISPO COUNTY Los Osos Avila Beach San Luis Obispo Figure extent DCPP

-120°35'

-120°35'

-120°40'

-120°40'

-120°45'

-120°45'

-120°50'

-120°50'

-120°55'

-120°55'

-121°0' 35°25' 35°20' 35°20' 35°15' 35°15' 35°10' 35°10' P:\\Projects\\Nuclear\\79_225400_PGE_WE2_Onshore_2011_Ph1_Processing\\04_GIS\\MXD\\Figures\\PGE_R\\DCPP_PGE_Gravity_Seismicity_Overview.mxd; ticci; 07.31.14 Overview of Irish Hills Seismicity Map projection and scale: NAD 83 State Plane CA Zone V, 1:150,000 Figure 6-42 Pacific Gas and Electric Company Shoreline fault zone Hosgri fault zone Los Osos fau lt z

o n

e Edna fault zone Edna fault zone San Luis Bay fault Ir is h

C a

n yon fault RESPONSE TO DR. HAMILTON'S TESTIMONY San Luis Obispo Los Osos Pismo Beach Morro Bay Point San Luis Sa n

M i

guelito fault z one Point Buchon Estero Bay San Luis Obispo Bay Notes: Gravity data from Langenheim (2014).

Faults from PG&E (2011, 2014b).

Epicenter (Hardebeck, 2014a)

South margin of blind north-dipping faults below the Pismo syncline Complete Bouguer Gravity Anomaly (mGal) 17 to 19 15 to 17 13 to 15 11 to 13 9 to 11 7 to 9 5 to 7 3 to 5 1 to 3

-1 to 1

-3 to -1

-5 to -3

-7 to -5

?

-9 to -7

-11 to -9

-13 to -11

-15 to -13

-17 to -15

-19 to -17

-21 to -19

-23 to -21

-25 to -23

-27 to -25

-29 to -27

-32 to -29

-34 to -32

-36 to -34

-38 to -36

-40 to -38

-42 to -40

-44 to -42

-46 to -44 EXPLANATION Shoreline fault, vertical plane Shoreline fault, tomo DD Shoreline fault, hypo DD Seismicity analysis area Fault, dashed where approximate, queried where uncertain 0

1 2

mi.

0 1

2 km Ch12.GEO.DCPP.TR.14.07 R0

Figure 6-43 Pacific Gas and Electric Company DCPP

-120°35'

-120°35'

-120°40'

-120°40'

-120°45'

-120°45'

-120°50'

-120°50'

-120°55'

-120°55' 35°20' 35°20' 35°15' 35°15' 35°10' 35°10' P:\\Projects\\Nuclear\\79_225400_PGE_WE2_Onshore_2011_Ph1_Processing\\04_GIS\\MXD\\Figures\\PGE_R\\DCPP_PGE_Gravity_Seismicity_North.mxd; ticci; 7.3`.14 RESPONSE TO DR. HAMILTON'S TESTIMONY Map projection and scale: NAD 83 State Plane CA Zone V, 1:125,000 PA C I F I C O C E A N 101 1

1 SAN LUIS OBISPO COUNTY Los Osos Avila Beach San Luis Obispo Figure extent Northern Zone Seismicity Northern zone Shoreline fault zone San Luis Obispo Bay Hosgri fault zone Los Osos fau lt z

o n

e Edna fault zone Edna fault zone San Luis Bay fault Ir is h

C a

n yon fault Estero Bay Notes: Gravity data from Langenheim (2014).

Faults from PG&E (2011, 2014b).

Epicenter (Hardebeck, 2014a)

Epicenter inside zone (Hardebeck, 2014a)

South margin of blind north-dipping faults below the Pismo syncline Complete Bouguer Gravity Anomaly (mGal) 17 to 19 15 to 17 13 to 15 11 to 13 9 to 11 7 to 9 5 to 7 3 to 5 1 to 3

-1 to 1

-3 to -1

-5 to -3

-7 to -5

?

-9 to -7

-11 to -9

-13 to -11

-15 to -13

-17 to -15

-19 to -17

-21 to -19

-23 to -21

-25 to -23

-27 to -25

-29 to -27

-32 to -29

-34 to -32

-36 to -34

-38 to -36

-40 to -38

-42 to -40

-44 to -42

-46 to -44 EXPLANATION Shoreline fault, vertical plane Seismicity zone extent Fault, dashed where approximate, queried where uncertain 0

1 2

mi.

0 1

2 km San Luis Obispo Los Osos Pismo Beach Point San Luis Sa n

M i

guelito fault z one Point Buchon Ch12.GEO.DCPP.TR.14.07 R0

Figure 6-44 Pacific Gas and Electric Company DCPP

-120°35'

-120°35'

-120°40'

-120°40'

-120°45'

-120°45'

-120°50'

-120°50'

-120°55'

-120°55' 35°20' 35°20' 35°15' 35°15' 35°10' 35°10' P:\\Projects\\Nuclear\\79_225400_PGE_WE2_Onshore_2011_Ph1_Processing\\04_GIS\\MXD\\Figures\\PGE_R\\DCPP_PGE_Gravity_Seismicity_North.mxd; ticci; 07.31.14 RESPONSE TO DR. HAMILTON'S TESTIMONY Map projection and scale: NAD 83 State Plane CA Zone V, 1:125,000 PA C I F I C O C E A N 101 1

1 SAN LUIS OBISPO COUNTY Los Osos Avila Beach San Luis Obispo Figure extent Central Zone Seismicity Central zone Shoreline fault zone San Luis Obispo Bay Estero Bay Hosgri fault zone Los Osos fau lt z

o n

e Edna fault zone San Luis Bay fault Ir is h

C a

n y

on fault Notes: Gravity data from Langenheim (2014).

Faults from PG&E (2011, 2014b).

Epicenter (Hardebeck, 2014a)

Epicenter inside zone (Hardebeck, 2014a)

South margin of blind north-dipping faults below the Pismo syncline Complete Bouguer Gravity Anomaly (mGal) 17 to 19 15 to 17 13 to 15 11 to 13 9 to 11 7 to 9 5 to 7 3 to 5 1 to 3

-1 to 1

-3 to -1

-5 to -3

-7 to -5

?

-9 to -7

-11 to -9

-13 to -11

-15 to -13

-17 to -15

-19 to -17

-21 to -19

-23 to -21

-25 to -23

-27 to -25

-29 to -27

-32 to -29

-34 to -32

-36 to -34

-38 to -36

-40 to -38

-42 to -40

-44 to -42

-46 to -44 EXPLANATION Shoreline fault, vertical plane Seismicity zone extent Fault, dashed where approximate, queried where uncertain 0

1 2

mi.

0 1

2 km San Luis Obispo Los Osos Pismo Beach Point San Luis Sa n

M i

guelito fault z one Point Buchon Ch12.GEO.DCPP.TR.14.07 R0

Figure 6-45 Pacific Gas and Electric Company DCPP

-120°35'

-120°35'

-120°40'

-120°40'

-120°45'

-120°45'

-120°50'

-120°50'

-120°55'

-120°55' 35°20' 35°20' 35°15' 35°15' 35°10' 35°10' P:\\Projects\\Nuclear\\79_225400_PGE_WE2_Onshore_2011_Ph1_Processing\\04_GIS\\MXD\\Figures\\PGE_R\\DCPP_PGE_Gravity_Seismicity_North.mxd; ticci; 07.31.14 Map projection and scale: NAD 83 State Plane CA Zone V, 1:125,000 PA C I F I C O C E A N 101 1

1 SAN LUIS OBISPO COUNTY Los Osos Avila Beach San Luis Obispo Figure extent Southern Zone Seismicity Southern zone Shoreline fault zone RESPONSE TO DR. HAMILTON'S TESTIMONY San Luis Obispo Bay Estero Bay Hosgri fault zone Los Osos fau lt z

o n

e Edna fault zone San Luis Bay fault Ir is h

C a

n yon fault Notes: Gravity data from Langenheim (2014).

Faults from PG&E (2011, 2014b).

Epicenter (Hardebeck, 2014a)

Epicenter inside zone (Hardebeck, 2014a)

South margin of blind north-dipping faults below the Pismo syncline Complete Bouguer Gravity Anomaly (mGal) 17 to 19 15 to 17 13 to 15 11 to 13 9 to 11 7 to 9 5 to 7 3 to 5 1 to 3

-1 to 1

-3 to -1

-5 to -3

-7 to -5

?

-9 to -7

-11 to -9

-13 to -11

-15 to -13

-17 to -15

-19 to -17

-21 to -19

-23 to -21

-25 to -23

-27 to -25

-29 to -27

-32 to -29

-34 to -32

-36 to -34

-38 to -36

-40 to -38

-42 to -40

-44 to -42

-46 to -44 EXPLANATION Shoreline fault, vertical plane Seismicity zone extent Fault, dashed where approximate, queried where uncertain 0

1 2

mi.

0 1

2 km San Luis Obispo Los Osos Pismo Beach Point San Luis Sa n

M i

guelito fault z one Point Buchon Ch12.GEO.DCPP.TR.14.07 R0

Northern zone Central zone 0

5 10 15 Distance NE from the Shoreline fault (km) 14 12 10 8

6 4

2 0

Depth (km )

Pismo syncline, Edna, and Los Osos faults Shoreline fault 0

5 10 15 Distance NE from the Shoreline fault (km) 14 12 10 8

6 4

2 0

Depth (km )

Pismo syncline, Edna, and Los Osos faults Shoreline fault 0

5 10 15 Distance NE from the Shoreline fault (km) 14 12 10 8

6 4

2 0

Depth (km)

Pismo syncline, Edna, and Los Osos faults Shoreline fault Fault Association Southern Central Northern Within fault zone Outside fault zone 80 45 80 20 2 1 One earthquake in the southern zone is at 17.26 km depth, approximately 2 km below the plot.

Seismicity from Hardebeck (2014a).

Notes:

)

Southern zone Number of Earthquakes in Zone Figure 6-46 Seismicity Cross Sections Perpendicular to the Shoreline Fault Pacific Gas and Electric Company RESPONSE TO DR. HAMILTON'S TESTIMONY fwla-lk-file/DATA/Projects/79_225400_PGE_WE2_Onshore_2011_Ph1_Processing/05_Graphics/07.31.14 Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTONS TESTIMONY 6-47 Figure OADC-FM Solution Planes Fit to Seismicity from Hardebeck (2014b)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-47.ai; Date: 07/31/2014; User: Alex Remar, LCI; Rev.1 Notes:

- Image from slide 15 of Hardebecks presentation at SSHAC Workshop No. 3, 2014.

- Labels and tabulated data added by PG&E to this figure based on data provided by Hardebeck (personal communication, 2014).

NIH 1 NIH 1 NIH 2 NIH 2 NIH 4 NIH 4 NIH 3 NIH 3 Name Strike Strike +/-

Dip Dip +/-

NIH 1 N78°W 18° 40°N 5° NIH 2 N74°W 18° 45°N 9° NIH 3 N47°W 11° 65°NE 7° NIH 4 N70°W 11° 60°N 6° Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTONS TESTIMONY 6-48 Figure Structural Interpretation of OADC-FM Solution, Scenario 1, from Hardebeck (2014b)

Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_7-48.ai; Date: 06/30/2014; User: Alex Remar, LCI; Rev.1 Notes:

- Image from Slide 21 of Hardebecks presentation at SSHAC Workshop No. 3, 2014.

- Dashed green line and yellow triangles on map, and magenta star on map and Profile C added by PG&E to this figure.

Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTONS TESTIMONY 6-49 Figure Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-49.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Structural Interpretation of OADC-FM Solution, Scenario 2, from Hardebeck (2014b)

Note: Image from slide 22 of Hardebecks presentation at SSHAC Workshop No. 3, 2014.

Ch12.GEO.DCPP.TR.14.07 R0

RESPONSE TO DR. HAMILTONS TESTIMONY 6-50 Figure Pacific Gas and Electric Company File path: S:\\1005\\051\\Figures\\Response_Figures\\Figure_6-50.ai; Date: 07/30/2014; User: Alex Remar, LCI; Rev.1 Structural Interpretation of OADC-FM Solution, Scenario 3, from Hardebeck (2014b)

Note: Image from slide 24 of Hardebecks presentation at SSHAC Workshop No. 3, 2014.

Ch12.GEO.DCPP.TR.14.07 R0

Qs Qs Qs Qs San Luis Obispo Bay Qs Qs Qs Tm Tmo Tmo Tmo Tmo Tmo Tmo Ks Ks Ks Ks Ks Ks Ks Ks Ks Ks Ks Ks Ks Ks Ks Ks Qsw Qsw KJf KJf KJf KJf KJf KJf KJf KJfm KJfm KJfm KJfm KJfm KJfm KJfm KJfm KJfm af Qu Qu Qcs Qm Qm Qm Qm Tmm Tmm Tmpm Tmpe KJfo Qal Qal Qal Qal Tppg Tppg Tppg Tppg Tpps Tpps Tpps Tpps Tpps Tpps Tppb Tppb Tppb Tppb Tppb Tpp Tov Tov Tov Tov Tov Tmod ch Qt Qt s

Tmr Tmr Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qls Qal Qs Qu Qls Qls Qls Qal Qls Qls Qls Tmo Qls Qls Qt Qt Tmm Ks s

Tmod Qs

-120°44'

-120°46'

-120°46'

-120°48'

-120°48' 35°12' 35°12' 35°10' 35°10' Los Osos Avila Beach San Luis Obispo 101 1

San Luis Obispo County A

B B'

A' Sa n

M ig u

el it o

f ault z

o ne Irish C

a n

yo n

fau lt Irish Cany on fa u

l t

San Luis Bay fa ult Shoreline fault zone A

W D

1 1

2-140 Point San Luis Pacific Ocean Tpps Figure extent Seismic Reflection Profile Explanation Geologic data from PG&E (2014b).

Shaded relief from LiDAR and multibeam data, PG&E (2014b).

See Figure 6-7 for explanation of geologic units and symbols.

AWD 112-140 A

A' Line from 2011 2D survey (Fugro 2014b; PG&E, 2014d)

Arbritary line from 2011 Vibroseis volume (Fugro, 2014b)

Evaluated subset of the 2011 3D Vibroseis data 0

2,000 4,000 ft 0

500 1,000 m

Map projection and scale: NAD 83 State Plane CA Zone V, 1:28,000 Notes:

Figure 6-51 Geologic Map of the Point San Luis Area with Seismic Profile Lines Pacific Gas and Electric Company fwla-lk-file/DATA/Projects/79_225400_PGE_WE2_Onshore_2011_Ph1_Processing/05_Graphics/Hamilton Response, modified 07.31.14 RESPONSE TO DR. HAMILTON'S TESTIMONY Ch12.GEO.DCPP.TR.14.07 R0

-120°44'

-120°44'

-120°46'

-120°46'

-120°48'

-120°48' 35°12' 35°12' 35°10' 35°10' 0

2,000 4,000 ft 0

500 1,000 m

-120°44'

-120°44'

-120°46'

-120°46'

-120°48'

-120°48' 35°12' 35°12' 35°10' 35°10' Map projection and scale: NAD 83 State Plane CA Zone V,1:28,000 Los Osos Avila Beach San Luis Obispo 101 1

San Luis Obispo County Pacific Ocean A

B B'

A' A

W D

1 1

2-140 I

r i

s h

C a

n y

on f

a ul t

Coastline I

r i

s h

Ca n

y o

n f

a u

lt I

r i

s h

Ca nyon f

au lt Figure extent Magnetic data from Langenheim et al. (2012)

Fault traces from PG&E (2014b)

AWD 112-140 A

A' Line from 2011 2D survey (Fugro, 2014b)

Arbritary line from 2011 Vibroseis volume (Fugro, 2014b; PG&E, 2014d)

EXPLANATION Seismic Reflection Profile Nanoteslas 47,872 47,834 47,804 47,789 47,779 47,767 47,750 47,731 (nT)

Notes:

Figure 6-52 Total Magnetic Field Anomaly, Helicopter Magnetic Survey, Point San Luis Area Pacific Gas and Electric Company fwla-lk-file/DATA/Projects/79_225400_PGE_WE2_Onshore_2011_Ph1_Processing/05_Graphics/Hamilton Response/ 07.31.14 RESPONSE TO DR. HAMILTON'S TESTIMONY Point San Luis Ch12.GEO.DCPP.TR.14.07 R0

Elevation (feet)

Distance (feet)

A A'

0 5000 1000 0 1500 0 1704 6 Elevation (feet)

Distance (feet)

A A'

0 2,000 0

-2,000

-4,000

-6,000

-8,000

-10000

-12,000

-14,000

-16,000

-18,000

-20,000

-22,000

-24,000

-26,000

-28,000 2,000

-2,000

-4,000

-6,000

-8,000

-10000

-12,000

-14,000

-16,000

-18,000

-20,000

-22,000

-24,000

-26,000

-28,000 0

5000 1000 0 1500 0 1704 6 Explanation Fault, solid where certain, dashed where approximate, queried where uncertain Seismic reflection domain (See Figure 6-51 for location of profile.)

Elevation (kilometers) 0

-1

-2

-3

-4

-5

-6

-7

-8 Elevation (kilometers) 0

-1

-2

-3

-4

-5

-6

-7

-8 North South North South San Luis Bay fault Irish Canyon fault 1A 1B 2

Uninterpreted Interpreted

?

?

1A Area of SLRF interpreted by Dr. Hamilton fwla-lk-file/DATA/Projects/79_225400_PGE_WE2_Onshore_2011_Ph1_Processing/05_Graphics/Hamilton Response/ 07.31.14 Seismic Reflection Profile, Line A-A' Pacific Gas and Electric Company Figure 6-53 RESPONSE TO DR. HAMILTON'S TESTIMONY Ch12.GEO.DCPP.TR.14.07 R0

0 0

-1 0

-2

-3

-4

-5

-6

-7

-2,000

-4,000

-6,000

-8,000

-10,000

-12,000

-14,000

-16,000

-18,000

-20,000

-22,000

-24,000

-2,000

-4,000

-6,000

-8,000

-10,000

-12,000

-14,000

-16,000

-18,000

-20,000

-22,000

-24,000 0

10000 15000 16890 5000 10000 15000 16890 5000 Elevation (kilometers)

Elevation (feet)

Elevation (feet)

Distance (feet)

Distance (feet)

-1 0

-2

-3

-4

-5

-6

-7 Elevation (kilometers)

Explanation Fault, solid where certain, dashed where approximate, queried where uncertain Seismic reflection domain (See Figure 6-51 for location of profile.)

North South North South San Luis Bay fault Irish Canyon fault 1A 1B 2

Uninterpreted Interpreted B

B' B

B'

?

?

1A Area of SLRF interpreted by Dr. Hamilton fwla-lk-file/DATA/Projects/79_225400_PGE_WE2_Onshore_2011_Ph1_Processing/05_Graphic-55amilton Response/ 07.31.14 Seismic Reflection Profile, Line B-B' Pacific Gas and Electric Company Figure 6-54 RESPONSE TO DR. HAMILTON'S TESTIMONY Ch12.GEO.DCPP.TR.14.07 R0

DCPP Note: Horizontal offsets are shown along a topographic profile above the seismic line.

Pacific Gas and Electric Company Figure 6-55 Seismic line in red Fault; solid where well located, dashed where approximately located Top of Monterey Formation Top of Obispo Formation Top of Mesozoic Basement Tmm Tmo KJf (a) Uninterpreted (b) Interpreted EXPLANATION Irish Canyon fault Seismic Reflection Profile, Line AWD 112-140 Arrow marking offset or truncated reflectors Horizontal distance along seismic line, 2,000-foot increment fwla-lk-file/DATA/Projects/79_225400_PGE_WE2_Onshore_2011_Ph1_Processing/05_Graphics/Hamilton Response/ 07.31.14 RESPONSE TO DR. HAMILTON'S TESTIMONY Ch12.GEO.DCPP.TR.14.07 R0