ML14260A044
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File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_1-01.mxd; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1
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SHORELINE FAULT DCPP OBS-1 OBS-2 OBS-3 OBS-4
-120°0'
-120°0'
-121°0'
-121°0' 35°0' 35°0' Map projection and scale: WGS 84 / UTM Zone 10N, 1:800,000
+/-
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Nevada California DCPP Figure extent Central Coast Region Seismic Networks 0
10 20 mi.
0 20 40 km Pacific Gas and Electric Company EXPLANATION Long-term OBS locations USGS stations Fault, solid where well located, dashed where approximately located, dotted where inferred, queried where existence uncertain.
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Central Coast Seismic Network
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1-1 Figure H O S G R I F A U L T Z O N E POINT BUCHON OBS PROJECT Ch5.GEO.DCPP.TR.14.04 R0
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_1-02.mxd; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1
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H O S G R I F A U L T Z O N E S H O R E L I N E F A U L T DCPP OBS-1 OBS-2 OBS-3 OBS-4 Temp-1 Temp-2
-120°45'
-120°45' 35°15' 35°15' Map projection and scale: WGS 84 / UTM Zone 10N, 1:200,000
+/-
EXPLANATION
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DCPP Figure extent OBS and On-Land Seismic Stations with Seismicity 0
2 4
mi.
0 4
8 km Figure Pacific Gas and Electric Company Seismicity (J. Hardebeck, pers. comm., 2014)
Long-term OBS locations USGS stations Fault, solid where well located, dashed where approximately located, dotted where inferred, queried where existence uncertain.
?
Central Coast Seismic Network
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1-2 Temporary OBS locations POINT BUCHON OBS PROJECT Ch5.GEO.DCPP.TR.14.04 R0
Pacific Gas and Electric Company Figure File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_2-01.ai; Date: 05/14/2014; User: Alex Remar, LCI; Rev.1 Sensitivity Analyses for Optimum OBS Station Locations POINT BUCHON OBS PROJECT 2-1 DCD DPD LS O1 O2 O3 O4 PPB SHD VPD 35.00° N 35.17° N 35.33° N 5km DCD DPD EC EFD LMD LS ML O1 O2 O3 O4 PABB PKY PPB PTA SHD VPD 121.00° W 120.80° W 35.00° N 35.17° N 35.33° N 5km Notes:
- Synthetic events recorded at stations within 20 km (top) and 55 km (bottom).
- Blue squares are OBS locations.
- Red and yellow circles indicate good and better location results, respectively, based on network criteria defined in Sensitivity Analysis (Appendix A).
Pacific Gas and Electric Company Figure File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_2-02.ai; Date: 05/14/2014; User: Alex Remar, LCI; Rev.1 Sensitivity Analyses:
Location and Error Results Using Synthetic Event Locations 2-2 POINT BUCHON OBS PROJECT DCD DPD LS O1 O2 O3 O4 PPB SHD VPD Zerr < 1 km 1km < Zerr < 2km 2km < Zerr < 3km Zerr > 3km 5km DCD DPD LS O1 O2 O3 O4 PPB SHD VPD Zerr < 1 km 1km < Zerr < 2km 2km < Zerr < 3km Zerr > 3km 5km Note: Locations and corresponding errors from HYPOINVERSE for synthetic events recorded at stations within 20 km (top) and 55 km (bottom).
Size of '+' represents lateral errors; vertical errors are color coded. Stations are represented by blue squares.
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_2-03.mxd; Date: 09/03/2014; User: Alex Remar, LCI; Rev.1 OBS-3 OBS-4 OBS-2 OBS-1 Temp-2 Temp-1 State 3-mile lim it Point Buchon DCPP Temp-4 Temp-3 Junction box
-120°50'
-120°50'
-120°55'
-120°55' 35°15' 35°15' 35°10' Map projection and scale: WGS 84 / UTM Zone 10N, 1:80,000 DCPP Figure extent Seafloor Habitats with Installed OBS and Cable Locations, Marine Protected Area, and Original Planned OBS and Cable Locations Shown in Faded Colors 0
1 2
mi.
0 2
4 km 2-3 EXPLANATION Temporary OBS locations Long-term OBS locations OBS cable route Soft sediments Hard sediments Mixed hard/soft sediment covered bedrock Hard diabase & resistant tuff Habitat mapping Figure Pacific Gas and Electric Company POINT BUCHON OBS PROJECT Source: State 3-mile limit and Marine Protected Area data downloaded from California Department of Fish and Wildlife website (www.dfg.ca.gov).
Surveyed Station Locations Boundaries State 3-mile limit Marine Protected Area Temporary OBS locations Long-term OBS locations OBS cable route Original Planned Station Locations Ch5.GEO.DCPP.TR.14.04 R0
Pacific Gas and Electric Company Figure OBS Instrumentation File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_2-04.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 2-4 POINT BUCHON OBS PROJECT (a) Cable containing optical fiber for two-way data transmission and power from shore to the units (d) Instruments protected by concrete caps (each measures 1 foot high and 6 feet across and weighs 1 ton)
(c) Titanium box encloses the instruments; junction box (cylinder) connects cables to each OBS (b) Instruments inside stainless steel box Ch5.GEO.DCPP.TR.14.04 R0
Pacific Gas and Electric Company Figure OBS Deployment File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_3-01.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 3-1 POINT BUCHON OBS PROJECT (a) OBS ready for deployment (b) OBS and cable deployed off the stern (c) Schematic of cable in DCPP intake (yellow line) to onshore recording center (yellow circle)
(d) Surveyor (large boat) lays cable in intake. Tugboat stays between boat and intake structure on the right (not shown)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_3-02.mxd; Date: 06/18/2014; User: Alex Remar, LCI; Rev.1 OBS-4 3 km 2 km 1 km
-50
-40
-30
-20
-20
-120°51'
-120°51' 35°12' 35°12' DCPP
+/-
(a) Vertical Seafloor Profile and (b) Water Depth and Habitat Type for As-Laid Cable Route from OBS-4 to DCPP Shoreline Intake 3-2 POINT BUCHON OBS PROJECT Figure Pacific Gas and Electric Company OBS-4 0
500 1000 1500 2000 2500 15 10 5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65 10x vertical exaggeration Units are in meters (a)
(b) 0 400 800 ft.
0 100 200 m
EXPLANATION As-laid cable route Long-term OBS locations Habitat mapping Mixed hard/soft sediment covered bedrock Hard diabase & resistant tuff Hard sediments Soft sediments Location map Map projection and scale: WGS 84 / UTM 10N,1:12,000 Ch5.GEO.DCPP.TR.14.04 R0
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-01.mxd; Date: 06/18/2014; User: Alex Remar, LCI; Rev.1
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H O S G R I F A U L T Z O N E S H O R E L I N E F A U L T DCPP OBS-1 OBS-2 OBS-3 OBS-4 Temp-1 Temp-2
-120°44'
-120°44'
-120°51'
-120°51'
-120°58'
-120°58' 35°18' 35°18' 35°11' 35°11' Map projection and scale: WGS 84 / UTM Zone 10N,
+/-
EXPLANATION
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DCPP Figure extent Noise Survey:
OBS Location Relative to the Waverider Buoy 0
2 4
mi.
0 4
8 km Pacific Gas and Electric Company Long-term OBS locations USGS stations Fault, solid where well located, dashed where approximately located, dotted where inferred, queried where existence uncertain.
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Central Coast Seismic Network
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Waverider buoy
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4-1 Figure Temporary OBS locations 1:150,000 Waverider buoy
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POINT BUCHON OBS PROJECT Ch5.GEO.DCPP.TR.14.04 R0
Pacific Gas and Electric Company Figure File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4- 02.
- Date
- 05/14/2014; User: Serkan Bozkurt, LCI; Rev.1 (a) Instruments in pre-deployment configuration.
Instruments are covered with orange plastic protectors.
(c) One of the temporary OBS units shortly before deployment. Chains were added to increase the stability of the unit.
(d) Temporary Unit 2 on the seafloor shortly before recovery, after 106 days on the ocean floor. Blue hook in the foreground is attached to the ROV manipulator and used to hook into the shackle of the frame.
Noise Survey:
Temporary OBS Units 4-2 ai (b) Cement ballasts with the sensor mounted in the center underneath the frames.
POINT BUCHON OBS PROJECT Ch5.GEO.DCPP.TR.14.04 R0
Pacific Gas and Electric Company Figure File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-03.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 Noise Survey:
Short-Period Noise Recorded on Temp-2 4-3 POINT BUCHON OBS PROJECT (a) Temp-2 time history series (b) Spectrogram of the noise recording showing amplitudes in the frequency band to 100 Hz (c) Spectrogram in the frequency band between 80.5 and 85 Hz (d) Spectrogram in the frequency band up to 33 Hz Note: Recorded on 15 Oct 2013, 00:20 to 03:00 UTC.
6 0
12 18 24 30 Hz 82 81 83 84 85 Hz 20 0
40 60 80 100 Hz 00:20 00:40 01:00 01:20 01:40 02:00 02:20 02:40 03:00 Ch5.GEO.DCPP.TR.14.04 R0
Pacific Gas and Electric Company Figure File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-04.ai; Date: 05/14/2014; User: Alex Remar, LCI; Rev.1 Noise Survey:
Long-Period Noise Recorded on Temp-1 and Temp-2 4-4 POINT BUCHON OBS PROJECT (a) Temp-1 horizontal component; time series (top) spectrogram (bottom)
(b) Temp-2 horizontal component; time series (top) spectrogram (bottom)
Note: Recorded on 8 Aug 2013, 15:00 to 18:00 UTC.
0.2 0.4 0.6 0.8 15:00 15:10 15:20 15:30 15:40 15:50 16:00 16:10 16:20 16:30 16:40 16:50 17:00 17:10 17:20 17:30 17:40 17:50 Hz 15:00 15:10 15:20 15:30 15:40 15:50 16:00 16:10 16:20 16:30 16:40 16:50 17:00 17:10 17:20 17:30 17:40 17:50 18:00 0.2 0.4 0.6 0.8 Hz 15:00 15:20 15:40 16:00 16:20 16:40 17:00 17:20 17:40 18:00 15:00 15:20 15:40 16:00 16:20 16:40 17:00 17:20 17:40 Ch5.GEO.DCPP.TR.14.04 R0
Pacific Gas and Electric Company Figure File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_5-06.ai; Date: 05/14/2014; User: Alex Remar, LCI; Rev.1 Noise Survey:
DPG Recording and Spectrogram 4-5 POINT BUCHON OBS PROJECT (a) Time series (black lines) and spectrogram (colored band) from the DPG recording on 15 Aug 2013 between 5:30 and 23:00 UTC (b) Energy density spectrum of the ocean waves as measured by the waverider buoy 076 on 15 Aug 2013 at approximately 16:00 UTC 0.20 0.40 0.60 0.80 Hz 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Ch5.GEO.DCPP.TR.14.04 R0
17:30 17:40 17:20 17:50 Time (hr:min) 18:00 18:10 18:20 Temp-2 V
Temp-2 H
Temp-2 H
Temp-1 V
Temp-1 H
Temp-1 H
4-6 File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-06; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 Figure Note: Recordings during a 70-minute time window on 23 Aug 2013 from 17:20 to approximately 18:30 UTC.
Top three traces are the three components of Temp-2, bottom three are of Temp-1.
V = Vertical component H = Horizontal component Noise Survey:
Example of Artificial Noise from Temp-1 vs. Temp-2 Recordings Pacific Gas and Electric Company POINT BUCHON OBS PROJECT Ch5.GEO.DCPP.TR.14.04 R0
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-07.mxd; Date: 06/18/2014; User: Alex Remar, LCI; Rev.1
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Event 1 28 Nov 2013 M 2.35 Event 2 08 Nov 2014 M 0.81 Event 3 11 Feb 2014 M 1.24 Event 4 01 Apr 2014 M 0.88 H O S G R I F A U L T Z O N E S H O R E L I N E F A U L T Point Buchon Point San Luis DCPP OBS-1 OBS-2 OBS-3 OBS-4 Temp-1 Temp-2
-120°45'
-120°45'
-121°0'
-121°0' 35°15' 35°15' Map projection and scale: WGS 84 / UTM Zone 10N,1:150,000
+/-
EXPLANATION
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DCPP Figure extent Earthquake Location Study Using OBS Recorded Data 0
2 4
mi.
0 4
8 km Pacific Gas and Electric Company Earthquake Location Analysis Results Figure 4-7 POINT BUCHON OBS PROJECT (Original) USGS catalog with OBS, USGS velocity model (Test 1) USGS catalog with OBS, PG&E velocity model (Test 2) USGS catalog, no OBS, PG&E velocity model (Test 3) USGS catalog with added OBS S-wave picks from PG&E, USGS velocity model Long-term OBS locations
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Central Coast Seismic Network
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Temporary OBS locations USGS stations Note: Event numbers correspond to Table 4-1.
Fault, solid where well located, dashed where approximately located, dotted where inferred, queried where existence uncertain.
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0
-5
-10
-15
-20
-25
-30
-35
-40
-45 0
1 2
3 4
5 6
7 8
9 Source: USGS velocity model for the California Central Coast region from Dr. David Oppenheimer (oppen@usgs.gov).
EXPLANATION USGS Model PG&E Model 4-8 Figure Comparison of the USGS and PG&E CCSN Velocity Models Pacific Gas and Electric Company File path:S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-08.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 POINT BUCHON OBS PROJECT Depth (km)
Velocity (km/s)
POINT BUCHON OBS PROJECT Notes:
- Event 1see Table 4-1.
- For each OBS package of three traces, the top trace is vertical and the bottom two are horizontal.
- The x-axis units are time (seconds).
4-9 Figure OBS Recordings for the M 2.35 Earthquake on 28 Nov 2013 Pacific Gas and Electric Company File path:S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-09.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 OBS 1 OBS 2 OBS 3 OBS 4
- The y-axis units are volts.
20131128 14:29 10.23 (MULTIPLE) 35 10.09 120 54.31 DEPTH = 3.05 KM MAG = 2.35 D RMS = 0.11 S DMIN = 4 KM AZM GAP = 194
STDR = 0.66 STRIKE UNCERTAINTY = 18 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 20
% MACHINE PICKS = 100 usgs.phs Fri Mar 14 11:16:29 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPP PPPPPPP PPPPP PPP PP P
PP PPPPPP PPPPP PPPPPP PPPPPP TT TTTTT TTTTT TTTTTT TTTTT TTTT TTTTT TTTT T
TTT TTT TTT T
PKD RAMR DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK TCHL 74 38 59 IPU1 TCHL TSCN BCH CAR 98 80 57 IPD1 CAR FIG 97 120 57 IPD1 FIG LCP MPP 104 107 52 EPD2 MPP NJQ 97 136 57 IPD1 NJQ PHL SMR SMW PABB PAGB 86 43 58 EPU2 PAGB PAN PAP 91 332 58 IPU1 PAP PBIB PBS 94 46 58 EPU2 PBS PCB PCC PCM PGH PHC PHP PHSB PKL 85 37 58 IPU1 PKL PKY PL11 PML PMR 91 41 58 IPU1 PMR PPB PPO PPT 106 8
49 IPU1 PPT PSA 95 0
58 IPU1 PSA PSC PSM PSN 88 38 58 IPU1 PSN PSR 95 36 58 IPU1 PSR PST PTA PTR PVC B072 B073 B075 B076 B078 B079 B900 B901 90 50 58 EPU2 B901 ARD BL BLD BP 69 341 59 IPU0 BP CSD 51 340 59 IPU1 CSD DCD DPD EC EFD LMD LSD ML MLD NPD OBS4 OC PBD 69 331 59 EPU2 PBD PS PSD SH SHD VPD WRD 105,30,120 251,64,74 20131128 14:29 10.23 35 10.09 120 54.31 DEPTH = 3.05 KM MAG = 2.35 D RMS = 0.11 S DMIN = 4 KM AZM GAP = 194
STDR = 0.76 STRIKE UNCERTAINTY = 3 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 35
% MACHINE PICKS = 100 usgs.phs Fri Mar 14 11:16:29 2014 UP DWN DILATATION COMPRESSION P
T P
T P
P PPPPP PPPPPP PPPPPPPPPPP PPPPPPPPPPPP PPPPPPPPPPPP PPP P
P P P TT TT TTTT TTTTT T
T T
T T
T T T
T T
T T T
T T
T T
T T
T T
T T
T T
T T T
T TT T
PKD RAMR DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK TCHL 74 38 59 IPU1 TCHL TSCN BCH CAR FIG 97 120 57 IPD1 FIG LCP MPP 104 107 52 EPD2 MPP NJQ 97 136 57 IPD1 NJQ PHL SMR SMW PABB PAGB 86 43 58 EPU2 PAGB PAN PAP PBIB PBS 94 46 58 EPU2 PBS PCB PCC PCM PGH PHC PHP PHSB PKL 85 37 58 IPU1 PKL PKY 24 63 73 EPU2 PKY PL11 PML PMR 91 41 58 IPU1 PMR PPB PPO PPT 106 8
49 IPU1 PPT PSA 95 0
58 IPU1 PSA PSC PSM PSN 88 38 58 IPU1 PSN PSR 95 36 58 IPU1 PSR PST PTA PTR PVC B072 B073 B075 B076 B078 B079 B900 100 54 57 EPU2 B900 B901 90 50 58 EPU2 B901 ARD BL BLD BP 69 341 59 IPU0 BP CSD 51 340 59 IPU1 CSD DCD DPD EC EFD LMD LSD ML MLD NPD OBS4 OC PBD PS PSD SH SHD VPD WRD 65,60,-20 165,73,-148 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 2.35 Earthquake on 28 Nov 2013Original NCSN Catalog Data with OBS-4 Data (USGS Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-10.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-10 POINT BUCHON OBS PROJECT (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Notes:
- Event 1see Table 4-1 (original location) and Figure 4-7 (green circle).
- OBS first motions used in focal mechanism are circled in blue.
20131128 14:29 10.07 (MULTIPLE) 35 10.35 120 54.38 DEPTH = 3.89 KM MAG = 2.35 D RMS = 0.12 S DMIN = 4 KM AZM GAP = 192
STDR = 0.75 STRIKE UNCERTAINTY = 10 DIP UNCERTAINTY = 13 RAKE UNCERTAINTY = 15
% MACHINE PICKS = 100 usgs.arc Fri Mar 14 11:14:40 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPPPPP PPPPPPP PPPPPPPP PP PPP PPP PP P
PP P
PPPPP PPPPP PPPPP PPPPPP T
T TT TTTTTTT TTTTTT TT TTT TTTTT TTTT TTTT TTTT TTTTT TTTT TTT TTTT TTT TT T
T T
OBS4 DCD VPD PPB DPD SH SHD LSD EFD PKY LMD PABB EC PTA WRD ML MLD ARD SMR PBIB PS PSD BL BLD NPD PCB PML PHL SMW DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK CSD 51 341 67 IPU1 CSD RAMR OC PHC PSC TSCN PAN BP 68 342 64 IPU0 BP PBD 68 331 64 EPU2 PBD TCHL 73 38 63 IPU1 TCHL PHSB BCH LCP PPO PTR PCM PKL 84 37 61 IPU1 PKL PAGB 86 43 61 EPU2 PAGB B079 PSN 88 38 61 IPU1 PSN PGH B072 B078 PVC B901 90 50 60 EPU2 B901 PAP 91 333 60 IPU1 PAP PMR 91 41 60 IPU1 PMR B075 PST PKD PBS 94 47 59 EPU2 PBS PHP PSA 95 0
59 IPU1 PSA PL11 PSR 95 36 58 IPU1 PSR B076 NJQ 97 136 57 IPD1 NJQ FIG 97 120 57 IPD1 FIG CAR 98 80 56 IPD1 CAR B073 B900 PSM PCC MPP 105 107 41 EPD2 MPP PPT 105 8
41 IPU1 PPT 130,30,150 247,76,63 20131128 14:29 10.07 35 10.35 120 54.38 DEPTH = 3.89 KM MAG = 2.35 D RMS = 0.12 S DMIN = 4 KM AZM GAP = 192
STDR = 0.68 STRIKE UNCERTAINTY = 5 DIP UNCERTAINTY = 13 RAKE UNCERTAINTY = 30
% MACHINE PICKS = 100 usgs.arc Fri Mar 14 11:14:40 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPP PPPPPPPP PPPPPPPPPP PPPPPPPPP PPPPPPPPP PPPPPPP P
PP PPP PPP PP P
T T
TT T
T T
T T
TT TT T
TT T
T T T
T T
T T
T T
T T
T T
T T
T T
T T
T T
T T
T T
T T
T T
T T T
T T T T
T OBS4 DCD VPD PPB DPD SH SHD LSD EFD DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PKY 24 64 70 EPU2 PKY LMD PABB EC PTA WRD ML MLD ARD SMR PBIB PS PSD BL BLD NPD PCB PML PHL SMW CSD 51 341 67 IPU1 CSD RAMR OC PHC PSC TSCN PAN BP 68 342 64 IPU0 BP PBD TCHL 73 38 63 IPU1 TCHL PHSB BCH 75 88 63 EPU2 BCH LCP PPO PTR PCM PKL 84 37 61 IPU1 PKL PAGB 86 43 61 EPU2 PAGB B079 PSN 88 38 61 IPU1 PSN PGH B072 B078 PVC B901 90 50 60 EPU2 B901 PAP PMR 91 41 60 IPU1 PMR B075 PST PKD PBS 94 47 59 EPU2 PBS PHP PSA 95 0
59 IPU1 PSA PL11 PSR 95 36 58 IPU1 PSR B076 NJQ 97 136 57 IPD1 NJQ FIG CAR B073 B900 100 54 49 EPU2 B900 PSM PCC MPP PPT 105 8
41 IPU1 PPT 55,35,-20 162,79,-123 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 2.35 Earthquake on 28 Nov 2013Original NCSN Catalog Data with OBS-4 Data (PG&E Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-11.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-11 POINT BUCHON OBS PROJECT Notes:
- Event 1see Table 4-1 (test 1) and Figure 4-7 (red circle).
- OBS frst motions used in focal mechanism are circled in blue.
(a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Ch5.GEO.DCPP.TR.14.04 R0
20131128 14:29 10.11 35 10.38 120 54.32 DEPTH = 4.82 KM MAG = 2.35 D RMS = 0.12 S DMIN = 7 KM AZM GAP = 192
STDR = 0.62 STRIKE UNCERTAINTY = 10 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgsnoOBS.arc Fri Mar 14 11:15:25 2014 UP DWN DILATATION COMPRESSION P
T P
T PP PPP P
P PPPP P
PP P
P P
P T
T T
T T
T T
T T
T T
T T
T T T TT DCD VPD PPB DPD SH SHD LSD EFD DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PKY 24 65 86 EPU2 PKY LMD PABB EC PTA WRD ML MLD ARD SMR PBIB PS PSD BL BLD NPD PCB PML PHL SMW CSD 50 341 78 IPU1 CSD RAMR OC PHC 61 339 75 IPD1 PHC PSC TSCN PAN BP PBD TCHL 73 38 71 IPU1 TCHL PHSB BCH LCP PPO PTR PCM PKL 84 37 68 IPU1 PKL PAGB 86 43 68 EPU2 PAGB B079 PSN 88 38 67 IPU1 PSN PGH B072 B078 PVC B901 90 50 67 EPU2 B901 PAP PMR 91 41 67 IPU1 PMR B075 PST PKD PBS 94 46 64 EPU2 PBS PHP PSA 95 0
62 IPU1 PSA PL11 PSR 95 36 62 IPU1 PSR B076 NJQ FIG CAR B073 B900 100 54 51 EPU2 B900 PSM 103 15 45 EPD2 PSM PCC 104 348 45 IPD1 PCC MPP PPT 75,70,40 329,53,155 Pacific Gas and Electric Company Figure Focal Mechanism for the M 2.35 Earthquake on 28 Nov 2013Original NCSN Catalog Data with No OBS Data (PG&E Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-12.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-12 POINT BUCHON OBS PROJECT Notes:
- Event 1see Table 4-1 (test 2) and Figure 4-7 (yellow circle).
- Focal mechanism solution statistically fts the input frst motion data.
20131128 14:29 10.26 35 10.00 120 54.31 DEPTH = 3.29 KM MAG = 2.35 D RMS = 0.15 S DMIN = 4 KM AZM GAP = 194
STDR = 0.72 STRIKE UNCERTAINTY = 13 DIP UNCERTAINTY = 13 RAKE UNCERTAINTY = 50
% MACHINE PICKS = 94 merge.arc Tue May 6 11:15:36 2014 UP DWN DILATATION COMPRESSION P
T P
T P
PPPP PPPPPPPPP PPPPPPPP PP PP PP PPPPP P
P P
PPPPP P
PPPPPP PPPPPPPPP PPPPPPPPP T TT TTTTT T TT TT T
TTTTTTTT TTTTTTTT TTTTTTTTT TTTTTTTTT TTTTTTTTT TTTTTTT TTTTTT T
T TTTT TTTT TTT T
T T
OBS4 OBS3 DCD VPD PPB OBS2 OBS1 SHD SH DPD LSD EFD PABB PKY LMD EC PTA WRD MLD ML ARD SMR PSD PS PBIB NPD PML BLD BL PCB PHL SMW DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK CSD 51 341 60 IPU1 CSD RAMR OC PHC PSC TSCN PAN BP 69 342 59 IPU0 BP PBD 69 332 59 EPU2 PBD TCHL 74 38 59 IPU1 TCHL PHSB LCP BCH RP PPO PTR PCM PKL 85 37 59 IPU1 PKL PAGB 86 43 59 EPU2 PAGB B079 PSN 88 38 59 IPU1 PSN PGH B072 B078 PVC B901 90 49 59 EPU2 B901 PAP 91 333 59 IPU1 PAP PMR 92 41 58 IPU1 PMR B075 PST PKD PBS 94 46 58 EPU2 PBS PHP 245,80,70 129,22,153 20131128 14:29 10.26 (MULTIPLE) 35 10.00 120 54.31 DEPTH = 3.29 KM MAG = 2.35 D RMS = 0.15 S DMIN = 4 KM AZM GAP = 194
STDR = 0.75 STRIKE UNCERTAINTY = 13 DIP UNCERTAINTY = 8 RAKE UNCERTAINTY = 10
% MACHINE PICKS = 94 merge.arc Tue May 6 11:15:36 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPP PPPPP PPPPPP PPPPP PPPPP PPPPPP TT TT TTTTT TTTTTT TTTTT TTTT TTTTT TTTT TTTTT TTTT TTT OBS4 OBS3 DCD VPD PPB OBS2 OBS1 SHD SH DPD LSD EFD PABB DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PKY 24 63 73 EPU2 PKY LMD EC PTA WRD MLD ML ARD SMR PSD PS PBIB NPD PML BLD BL PCB PHL SMW CSD 51 341 60 IPU1 CSD RAMR OC PHC PSC TSCN PAN BP 69 342 59 IPU0 BP PBD 69 332 59 EPU2 PBD TCHL 74 38 59 IPU1 TCHL PHSB LCP BCH RP PPO PTR PCM PKL 85 37 59 IPU1 PKL PAGB 86 43 59 EPU2 PAGB B079 PSN 88 38 59 IPU1 PSN PGH B072 B078 PVC B901 90 49 59 EPU2 B901 PAP 91 333 59 IPU1 PAP PMR 92 41 58 IPU1 PMR B075 PST PKD PBS 94 46 58 EPU2 PBS PHP 120,15,120 269,77,82 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 2.35 Earthquake on 28 Nov 2013Original NCSN Catalog Data with All OBS Data (USGS Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-13.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-13 POINT BUCHON OBS PROJECT (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Notes:
- Event 1see Table 4-1 (test 3) and Figure 4-7 (purple circle).
- OBS frst motions used in focal mechanism are circled in blue.
POINT BUCHON OBS PROJECT Notes:
- Event 2see Table 4-1.
- For each OBS package of three traces, the top trace is vertical and the bottom two are horizontal.
- The x-axis units are time (seconds).
- The y-axis units are volts.
4-14 Figure OBS Recordings for the M 0.81 Earthquake on 08 Feb 2014 Pacific Gas and Electric Company File path:S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-14.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 OBS 1 OBS 2 OBS 3 OBS 4 Ch5.GEO.DCPP.TR.14.04 R0
20140208 03:06 58.15 (MULTIPLE) 35 18.33 120 56.71 DEPTH = 9.01 KM MAG = 0.81 D RMS = 0.15 S DMIN = 4 KM AZM GAP = 142
STDR = 0.54 STRIKE UNCERTAINTY = 13 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgs.phs Fri Mar 14 11:20:02 2014 UP DWN DILATATION COMPRESSION P
T P
T P
P P
P P
PP P
P P
P P
P P
PP P
P P
P P
P P
P P
P P
T TTTTT T
TT TTTT TTTT T TTT TTT T TTT T T TTT RAMR SMR PCB PMC PPB DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PSC 56 56 85 EPU2 PSC PTA 24 65 97 IPU0 PTA ARD BL BLD DCD EC 21 81 100 IPU1 EC EFD LMD LSD OBS1 OBS4 SH 23 132 98 EPU2 SHSHD VPD WRD 35,45,110 188,48,71 20140208 03:06 58.15 35 18.33 120 56.71 DEPTH = 9.01 KM MAG = 0.81 D RMS = 0.15 S DMIN = 4 KM AZM GAP = 142
STDR = 0.60 STRIKE UNCERTAINTY = 13 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgs.phs Fri Mar 14 11:20:02 2014 UP DWN DILATATION COMPRESSION P
T P
T P
PPP P
PPPP PPPPP PPPP PP P
P P
PP PPP PPPPPPPP T
T T TT T
TT T TTTT TTTT TTT T TTT TTT TTT T T T
DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK RAMR 37 10 89 EPU2 RAMR SMR 31 75 93 EPD2 SMR PCB PMC PPB PSC PTA ARD BL BLD DCD EC EFD 20 85 100 IPD1 EFD LMD LSD OBS1 OBS4 SH 23 132 98 EPU2 SHSHD VPD WRD 125,70,130 237,44,30 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 0.81 Earthquake on 08 Feb 2014Original NCSN Catalog Data with OBS-1 and -4 Data (USGS Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-15.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-15 POINT BUCHON OBS PROJECT (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Notes:
- Event 2see Table 4-1 (original location) and Figure 4-7 (green circle).
- OBS frst motions used in focal mechanism are circled in blue.
20140208 03:06 57.97 (MULTIPLE) 35 18.62 120 56.44 DEPTH = 8.66 KM MAG = 0.82 D RMS = 0.16 S DMIN = 4 KM AZM GAP = 138
STDR = 0.37 STRIKE UNCERTAINTY = 13 DIP UNCERTAINTY = 0 RAKE UNCERTAINTY = 10
% MACHINE PICKS = 100 usgs.arc Thu Mar 13 15:21:46 2014 UP DWN DILATATION COMPRESSION P
T P
T PP P
P PP P
P P
PP P
PP T
TTT TTTT T
TT T
T T
T OBS1 DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PPB 7 137 132 EPU2 PPB LSD VPD LMD DCD OBS4 ARD WRD EFD EC 20 82 101 IPU1 EC SH 23 133 98 EPU2 SHSHD PTA BL BLD PCB SMR 31 75 91 EPD2 SMR RAMR PSC PMC 69 48 76 EPD2 PMC 185,10,-60 335,81,-95 20140208 03:06 57.97 35 18.62 120 56.44 DEPTH = 8.66 KM MAG = 0.82 D RMS = 0.16 S DMIN = 4 KM AZM GAP = 138
STDR = 0.62 STRIKE UNCERTAINTY = 40 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgs.arc Thu Mar 13 15:21:46 2014 UP DWN DILATATION COMPRESSION P
T P
T P
P P
PPPPPP PPPPPP PPP PPP P
PPPP P
P P
P PP P
PP PPP P
P P
PP P
P P
PPPP P T T TT T
TT TT TTTTT TTTTT TTTTT T TT T
T TTT T T
TT T
TTT T TTTTT T T OBS1 PPB LSD VPD LMD DCD OBS4 ARD WRD EFD EC DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK SH 23 133 98 EPU2 SHSHD PTA BL BLD PCB SMR 31 75 91 EPD2 SMR RAMR 37 10 88 EPU2 RAMR PSC PMC 69 48 76 EPD2 PMC 90,60,120 221,41,49 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 0.81 Earthquake on 08 Feb 2014Original NCSN Catalog Data with OBS-1 and -4 Data, (PG&E Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-16.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-16 POINT BUCHON OBS PROJECT (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Notes:
- Event 2see Table 4-1 (test 1) and Figure 4-7 (red circle).
- OBS frst motions used in focal mechanism are circled in blue.
20140208 03:06 57.90 (MULTIPLE) 35 18.32 120 56.84 DEPTH = 7.80 KM MAG = 0.83 D RMS = 0.12 S DMIN = 7 KM AZM GAP = 191
STDR = 0.53 STRIKE UNCERTAINTY = 8 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgsnoOBS.arc Thu Mar 13 15:22:51 2014 UP DWN DILATATION COMPRESSION P
T P
T PP PP PPP PP PPP PPP PP P
P P
P P
P P
P P
P P
P P P P
PPP P
P PP P
P P
P P
P P
PP P
P PP T
T T
T T
TTTT TT T
TTT TT T
TT T TTT T TTT T
T T TTT TTTT TT T T T
T T
T T
TTTT TT TTTTT TT PPB LSD VPD LMD DCD ARD WRD EFD DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK EC 21 81 98 IPU1 EC SH 23 131 96 EPU2 SHSHD PTA 24 65 95 IPU0 PTA BL BLD PCB SMR RAMR PSC 57 56 79 EPU2 PSC PMC 10,40,110 165,53,74 20140208 03:06 57.90 35 18.32 120 56.84 DEPTH = 7.80 KM MAG = 0.83 D RMS = 0.12 S DMIN = 7 KM AZM GAP = 191
STDR = 0.64 STRIKE UNCERTAINTY = 8 DIP UNCERTAINTY = 3 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgsnoOBS.arc Thu Mar 13 15:22:51 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPP P
P P
PPPP PPPPP PPPPP PP P
P P
PP PPPP PP P
P PPPP PPPPPPP P
PPPPP PPPPPPP P
T TTT T TTT TTTT TTT TTTT TTT TT TTTT T TTTTTT T TTTTT T TTTT T T T TTTT TTTT T
T DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PPB 7 131 128 EPU2 PPB LSD VPD LMD DCD ARD WRD EFD 20 85 98 IPD1 EFD EC SH 23 131 96 EPU2 SHSHD PTA BL BLD PCB SMR 32 75 90 EPD2 SMR RAMR 37 10 86 EPU2 RAMR PSC PMC 120,50,140 238,61,48 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 0.81 Earthquake on 08 Feb 2014Original NCSN Catalog Data with No OBS Data (PG&E Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-17.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-17 POINT BUCHON OBS PROJECT Note: Event 2see Table 4-1 (test 2) and Figure 4-7 (yellow circle).
(a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Ch5.GEO.DCPP.TR.14.04 R0
Notes:
- Event 3see Table 4-1.
- For each OBS package of three traces, the top trace is vertical and the bottom two are horizontal.
- The x-axis units are time (seconds).
- The y-axis units are volts.
4-18 Figure OBS Recordings for the M 1.24 Earthquake on 11 Feb 2014 Pacific Gas and Electric Company POINT BUCHON OBS PROJECT File path:S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-18.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 OBS 1 OBS 2 OBS 3 OBS 4 Ch5.GEO.DCPP.TR.14.04 R0
20140211 13:51 37.10 (MULTIPLE) 35 16.36 120 50.08 DEPTH = 7.34 KM MAG = 1.24 D RMS = 0.13 S DMIN = 3 KM AZM GAP = 55
STDR = 0.54 STRIKE UNCERTAINTY = 8 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 10
% MACHINE PICKS = 100 usgs.phs Fri Mar 14 11:22:04 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPPPPP PPPP PPPP PPPP PPP P
P P
P P
P P
P P
P T
T TTTTT TTTTTTTT TTTTTTTTT TTTTTT TT RAMR PHL SMR DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PCB 34 323 79 IPD1 PCB PHC 54 327 78 EPU2 PHC PKY 15 93 100 EPD2 PKY PPB PTA BL BLD CSD DPD EC LMD LSD OBS1 9 268 118 IPD1 OBS1 OBS2 OBS3 OBS4 PSD SH SHD 13 150 105 IPU1 SHD VPD WRD 150,70,160 247,71,21 20140211 13:51 37.10 35 16.36 120 50.08 DEPTH = 7.34 KM MAG = 1.24 D RMS = 0.13 S DMIN = 3 KM AZM GAP = 55
STDR = 0.61 STRIKE UNCERTAINTY = 13 DIP UNCERTAINTY = 5 RAKE UNCERTAINTY = 10
% MACHINE PICKS = 100 usgs.phs Fri Mar 14 11:22:04 2014 UP DWN DILATATION COMPRESSION P
T P
T P
PPPPP PPPPPP PPP PPPP P
P T
T T
TT T
T TT TT TTT TTT T
T TTTTTT TTT TTTT RAMR PHL SMR PCB DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PHC 54 327 78 EPU2 PHC PKY PPB PTA BL BLD CSD DPD EC LMD LSD OBS1 OBS2 12 261 110 IPU1 OBS2 OBS3 11 240 112 EPU2 OBS3 OBS4 PSD SH SHD 13 150 105 IPU1 SHD VPD WRD 140,35,110 296,57,77 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 1.24 Earthquake on 11 Feb 2014Original NCSN Catalog Data with All OBS Data (USGS Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-19.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-19 (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Notes:
- Event 3see Table 4-1 (original location) and Figure 4-7 (green circle).
- OBS frst motions used in focal mechanism are circled in blue.
POINT BUCHON OBS PROJECT Ch5.GEO.DCPP.TR.14.04 R0
20140211 13:51 36.92 35 16.63 120 50.06 DEPTH = 7.97 KM MAG = 1.24 D RMS = 0.13 S DMIN = 2 KM AZM GAP = 57
STDR = 0.60 STRIKE UNCERTAINTY = 8 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 25
% MACHINE PICKS = 100 usgs.arc Fri Mar 14 11:23:00 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPPPP PPP PPPP PPPPPP P
P PP PP PPP PPP PPPP P
P P
P P
P P
P P
P P
TTT TTTTTT T TTT TT TTT TTTTTT TTT TTT T
T T
T T
T T
TT TTT TT TTTTTTTT TT TTTTTTTTTTTT LSD PPB VPD DPD OBS1 OBS4 DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK OBS3 11 239 115 EPU2 OBS3 LMD OBS2 12 259 114 IPU1 OBS2 EC SH SHD 14 151 109 IPU1 SHD PKY PTA WRD SMR BL BLD PHL PCB RAMR CSD PSD 46 154 83 IPU1 PSD PHC 54 328 81 EPU2 PHC 120,35,90 300,55,90 Pacific Gas and Electric Company Figure Focal Mechanism for the M 1.24 Earthquake on 11 Feb 2014Original NCSN Catalog Data with All OBS Data (PG&E Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-20.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 POINT BUCHON OBS PROJECT Notes:
- Event 3see Table 4-1 (test 1) and Figure 4-7 (red circle).
- OBS frst motions used in focal mechanism are circled in blue.
- Focal mechanism solution statistically fts the input frst motion data.
20140211 13:51 36.89 (MULTIPLE) 35 16.63 120 50.26 DEPTH = 8.06 KM MAG = 1.24 D RMS = 0.12 S DMIN = 2 KM AZM GAP = 75
STDR = 0.60 STRIKE UNCERTAINTY = 15 DIP UNCERTAINTY = 5 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgsnoOBS.arc Fri Mar 14 11:22:37 2014 UP DWN DILATATION COMPRESSION P
T P
T P
PPP PPPP PPPP PPPP PPPP PPPP T
TTTTT TTTTT TTTT T
TT T
TTTTTTTT T
TT T
T LSD PPB DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK VPD 5 215 142 IPD0 VPD DPD LMD EC SH SHD 14 150 109 IPU1 SHD PKY PTA WRD SMR BL BLD PHL PCB RAMR CSD PSD 46 154 83 IPU1 PSD PHC 53 328 81 EPU2 PHC 60,55,110 208,40,64 20140211 13:51 36.89 35 16.63 120 50.26 DEPTH = 8.06 KM MAG = 1.24 D RMS = 0.12 S DMIN = 2 KM AZM GAP = 75
STDR = 0.61 STRIKE UNCERTAINTY = 15 DIP UNCERTAINTY = 20 RAKE UNCERTAINTY = 30
% MACHINE PICKS = 100 usgsnoOBS.arc Fri Mar 14 11:22:37 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPPPPPPPPP PPPPPP P
P P
P P
P P
T T
T T T T
T T
TTT TT TT T
TT TTT TTTTTTTTT TT TTT TTTTTTT LSD PPB VPD DPD LMD EC SH DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK SHD 14 150 109 IPU1 SHD PKY PTA WRD SMR BL BLD PHL PCB RAMR CSD PSD 46 154 83 IPU1 PSD PHC 53 328 81 EPU2 PHC 120,35,100 288,56,83 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 1.24 Earthquake on 11 Feb 2014Original NCSN Catalog Data with No OBS Data (PG&E Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-21.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-21 POINT BUCHON OBS PROJECT Note: Event 3see Table 4-1 (test 2) and Figure 4-7 (yellow circle).
(a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Ch5.GEO.DCPP.TR.14.04 R0
20140211 13:51 37.12 35 16.40 120 50.06 DEPTH = 7.82 KM MAG = 1.24 D RMS = 0.14 S DMIN = 3 KM AZM GAP = 54
STDR = 0.63 STRIKE UNCERTAINTY = 10 DIP UNCERTAINTY = 3 RAKE UNCERTAINTY = 10
% MACHINE PICKS = 96 merge.arc Tue May 6 11:46:55 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPPPPPPPPPP P
P P
P TTT T
TT TT TTT T
TTT TTTTT TTTT T
TT TT TTTTTT T
LSD VPD PPB DPD OBS1 OBS4 DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK OBS3 11 240 113 EPU2 OBS3 OBS2 12 261 112 IPU1 OBS2 LMD EC SHD 13 150 106 IPU1 SHD SH PKY PTA WRD SMR BLD BL PHL PCB RAMR CSD PSD 46 154 83 IPU1 PSD PHC 54 328 82 EPU2 PHC BP 60 333 81 EPU1 BP 115,35,90 295,55,90 20140211 13:51 37.12 (MULTIPLE) 35 16.40 120 50.06 DEPTH = 7.82 KM MAG = 1.24 D RMS = 0.14 S DMIN = 3 KM AZM GAP = 54
STDR = 0.57 STRIKE UNCERTAINTY = 3 DIP UNCERTAINTY = 5 RAKE UNCERTAINTY = 20
% MACHINE PICKS = 96 merge.arc Tue May 6 11:46:55 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPP PPPP PPPP PPPPP P
P P
P P
P P
P P
P T
TTTT T TTTTTT TTTTTTT T
TTTT TTT T
TT LSD VPD PPB DPD DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK OBS1 9 269 120 IPD1 OBS1 OBS4 OBS3 11 240 113 EPU2 OBS3 OBS2 LMD EC SHD SH 13 150 106 IPD0 SH PKY PTA WRD SMR BLD BL PHL PCB 34 323 84 IPD1 PCB RAMR CSD 43 328 83 EPD2 CSD PSD PHC BP 165,65,150 269,63,28 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 1.24 Earthquake on 11 Feb 2014Original NCSN Catalog Data with All OBS Data and added PG&E S-Wave Picks, (USGS Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-22.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-22 POINT BUCHON OBS PROJECT (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Notes:
- Event 3see Table 4-1 (test 3) and Figure 4-7 (purple circle).
- OBS frst motions used in focal mechanism are circled in blue.
POINT BUCHON OBS PROJECT OBS 4 Notes:
- Event 4see Table 4-1.
- For each OBS package of three traces, the top trace is vertical and the bottom two are horizontal.
- The x-axis units are time (seconds).
- The y-axis units are volts.
4-23 Figure OBS-4 Recording for the M 0.88 Earthquake on 01 Apr 2014 Pacific Gas and Electric Company File path:S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-23.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 Ch5.GEO.DCPP.TR.14.04 R0
20140401 08:52 17.81 (MULTIPLE) 35 8.59 120 52.36 DEPTH = 4.04 KM MAG = 0.88 D RMS = 0.08 S DMIN = 5 KM AZM GAP = 199
STDR = 0.58 STRIKE UNCERTAINTY = 8 DIP UNCERTAINTY = 3 RAKE UNCERTAINTY = 10
% MACHINE PICKS = 100 usgsorig.phs Thu Apr 10 14:25:23 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPPPPP PP PP PPPPPPPPPPP T
TTTT TTTTTTT T
T T
T T
T T
T TTT PABB DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PCB 45 337 62 IPU1 PCB PPB ARD 37 344 64 EPU2 ARD DCD DPD 13 39 90 IPU1 DPD EC LMD ML OBS4 PSD SH SHD VPD 55,30,60 269,64,106 20140401 08:52 17.81 35 8.59 120 52.36 DEPTH = 4.04 KM MAG = 0.88 D RMS = 0.08 S DMIN = 5 KM AZM GAP = 199
STDR = 0.44 STRIKE UNCERTAINTY = 5 DIP UNCERTAINTY = 10 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgsorig.phs Thu Apr 10 14:25:23 2014 UP DWN DILATATION COMPRESSION P
T P
T PP PPP PPPP PPP PPP PPP P
TT T
T T T
TT T
T T T
T T T T
PABB PCB PPB ARD DCD DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK DPD 13 39 90 IPU1 DPD EC LMD ML OBS4 PSD SH SHD VPD 75,25,0 345,90,115 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 0.88 Earthquake on 01 Apr 2014Original NCSN Catalog Data with OBS-4 Data (USGS Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-24.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-24 POINT BUCHON OBS PROJECT (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Notes:
- Event 4see Table 4-1 (original location) and Figure 4-7 (green circle).
- OBS frst motions used in focal mechanism are circled in blue.
20140401 08:52 17.72 (MULTIPLE) 35 8.83 120 52.10 DEPTH = 3.87 KM MAG = 0.91 D RMS = 0.08 S DMIN = 5 KM AZM GAP = 198
STDR = 0.54 STRIKE UNCERTAINTY = 8 DIP UNCERTAINTY = 13 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgs.arc Thu Apr 10 14:23:47 2014 UP DWN DILATATION COMPRESSION P
T P
T PP P
P P
P P
PPP PPPPPP PPP P
PP P
P T
TT T
T T
T T
T T
T T
T T
T T
T T
T T
T T
T T
DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK OBS4 5 358 111 IPU1 OBS4 DCD SH SHD VPD DPD PPB PABB 21 86 70 EPD2 PABB EC LMD ML 31 51 69 EPD2 ML PSD ARD PCB 225,70,-40 331,53,-155 20140401 08:52 17.72 35 8.83 120 52.10 DEPTH = 3.87 KM MAG = 0.91 D RMS = 0.08 S DMIN = 5 KM AZM GAP = 198
STDR = 0.50 STRIKE UNCERTAINTY = 5 DIP UNCERTAINTY = 5 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgs.arc Thu Apr 10 14:23:47 2014 UP DWN DILATATION COMPRESSION P
T P
T PPPPPPPPP PPPPPP PPPPPP PPPP PP PP PPP T
TT TTT TTT TT T
T T
T T T
TT T
TT T
TTT OBS4 DCD SH SHD VPD DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK DPD 12 39 70 IPU1 DPD PPB PABB 21 86 70 EPD2 PABB EC LMD ML PSD 35 140 69 EPD2 PSD ARD PCB 55,50,-50 182,54,-127 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 0.88 Earthquake on 01 Apr 2014Original NCSN Catalog Data with OBS-4 Data, (PG&E Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-29.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-25 POINT BUCHON OBS PROJECT (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data Notes:
- Event 4see Table 4-1 (test 1) and Figure 4-7 (red circle).
- OBS frst motions used in focal mechanism are circled in blue.
20140401 08:52 17.72 (MULTIPLE) 35 8.78 120 52.14 DEPTH = 4.09 KM MAG = 0.91 D RMS = 0.08 S DMIN = 8 KM AZM GAP = 198
STDR = 0.43 STRIKE UNCERTAINTY = 0 DIP UNCERTAINTY = 3 RAKE UNCERTAINTY = 0
% MACHINE PICKS = 100 usgsnoOBS.arc Thu Apr 10 14:25:35 2014 UP DWN DILATATION COMPRESSION P
T P
T P PPPP P
PPP PP P
PPPPP TT TTT TT TT T T T
T T TT T
DCD SH SHD VPD DPD PPB DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK PABB 21 86 75 EPD2 PABB EC LMD ML 31 51 74 EPD2 ML PSD 35 140 73 EPD2 PSD ARD PCB 20,45,-80 186,46,-100 20140401 08:52 17.72 35 8.78 120 52.14 DEPTH = 4.09 KM MAG = 0.91 D RMS = 0.08 S DMIN = 8 KM AZM GAP = 198
STDR = 0.33 STRIKE UNCERTAINTY = 10 DIP UNCERTAINTY = 5 RAKE UNCERTAINTY = 5
% MACHINE PICKS = 100 usgsnoOBS.arc Thu Apr 10 14:25:35 2014 UP DWN DILATATION COMPRESSION P
T P
T P
PP PPP PP P
T T T T T
T T TT T
DCD SH SHD VPD DISCREPANT OBSERVATIONS STAT DIST AZM AIN PRMK DPD 13 39 75 IPU1 DPD PPB PABB EC LMD ML PSD ARD PCB 60,80,70 304,22,153 Pacific Gas and Electric Company Figure Focal Mechanisms for the M 0.88 Earthquake on 01 Apr 2014Original NCSN Catalog Data with No OBS Data (PG&E Velocity Model)
File path: S:\\1005\\050\\Figures\\Marcia_Figs\\Figure_4-26.ai; Date: 05/29/2014; User: Alex Remar, LCI; Rev.1 4-26 (a) Focal mechanism solution that statistically fits the input first motion data (b) Multiple focal mechanism solution that also fits the input first motion data POINT BUCHON OBS PROJECT Note: Event 4see Table 4-1 (test 2) and Figure 4-7 (yellow circle).