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| {{Adams
| | #REDIRECT [[DCL-14-081, Diablo Canyon Units 1 and 2, Central Coastal California Seismic Imaging Project (Cccsip) Chapter 2, GEO.DCPP.TR.12.01 R1 Figures 09-02-14]] |
| | number = ML14260A033
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| | issue date = 09/10/2014
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| | title = Diablo Canyon Units 1 and 2, Central Coastal California Seismic Imaging Project (Cccsip) Chapter 2, GEO.DCPP.TR.12.01 R1 Figures 09-02-14
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| | author name =
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| | author affiliation = Moss Landing Marine Labs, Pacific Gas & Electric Co
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| | addressee name =
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| | addressee affiliation = NRC/NRR
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| | docket = 05000275, 05000323
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| | license number = DPR-080, DPR-082
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| | contact person =
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| | case reference number = DCL-14-081
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| | package number = ML14260A106
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| | document type = Drawing, Graphics incl Charts and Tables, Map, Report, Technical
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| | page count = 26
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| }}
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| | |
| =Text=
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| {{#Wiki_filter:File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0101.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 0
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| 20 kmLosOsosfaultzoneOceano faultOceanic -WestfaultSantaLuciazoneBank faultzoneHuasnaSan Simeonfault zoneWilmar Avenue faultSan Andreas fault zoneLions Headfaultfault zone SWboundaryfaultzoneCasmaliafaultzoneHosgri fnePurisimastructureQueeniestructureLompocstructurePiedrasBlancasanticlinoriumLOS OSOSDOMAINCLSMAPHVOFFSHORESANTA MARIABASINWESTERNTRANSVERSESAN RAFAEL RANGERANGESEsteroBayPoint Argue lloSOUTHERNCOASTRANGESRANGELUCIASANTARinconada faultNacimientofaultzone SantaYnezRiverCambriafaultDCPPPoint Conception Location of 3D/2D surveyault zo34°30' N121° 30' W121° W120° 30' W120° W121° 30' W121° W120° 30' W120 W34° 30' N35°00' N35° 00' N35°30' N35° 30' N36°00' N36° 00' NÜDCPP 3D/2D Seismic-Reflection Investigation 1-1Pacific Gas and Electric Company FigureEXPLANATION Regional Tectonic Setting with Faults and Structural Domains (Modified from PG&E, 1988)SalinianTerraneStanley Mountain TerraneSan Simeon TerranePatton TerraneSur-Obispo Composite(McCulloch, 1987)Structural blocks within the Los Osos domain A = Casmalia C = Cambria H = Solomon Hills
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| L = Los Osos M = Santa Maria Valley P = Purisima
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| S = San Luis/Pismo
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| V = Vandenberg/Lompoc Source: PG&E (1988)
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| Notes: - Brown box outlines the 3D/2D seismic-reflection study area.
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| - Green line outlines the Los Osos domain.
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| - Hachures indicate uplifted structural blocks
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| within the Los Osos domain.
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0102.ai; Date: 08/04/2014; User: Serkan Bozkurt, LCI@@@@@@@@@@@@@@@@@@@@@@@@04kmÜDCPPPoint Buchon
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| £101120°40'W120°40'W120°45'W120°45'W120°50'W120°50'W120°55'W120°55'W35°20'N35°20'N35°15'N35° 15'N35°10'N35° 10'N35° 5'N35° 5'NLOS BERROS FAULTSEsteroBaySan Luis Obispo BayMorroBayPismoBeachPointBuchonSan Luis Obispo CAMBRIA FAULTLOS OSOS FAULTEDNA FAULTSHORELINE FAULT ZONELOS BERROS FAULTSPECHO FAULTSSAN MIGUELITO FAULTSAN LUIS BAY FAULTDCPPIrish HillsWILMAR AVE. FAULTPT. BUCHON FAULT ZONEPT. BUCHON FAULT ZONEHOSGRI FAULT ZONEHOSGRI FAULT ZONEDCPP 3D/2D Seismic-Reflection Investigation 1-2Pacific Gas and Electric Company FigureEXPLANATION Structural Blocks and Faults in the DCPP Area (Modified from PG&E, 1988)
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| Hosgri Fault Zone, slip rate >1 mm/yr Map projection and scale: WGS 1984, UTM Zone 10N, 1:200,000 Location Map 2D Survey area extent 3D Survey area extent Fault with estimated slip rate <1 mm/yr Los Osos structural block San Luis/Pismo structural blockSanta Maria Valley structural block Notes: - Locations of faults shown on map are from PG&E (2011b).
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| - Base map is 2010 PG&E Project DEM.
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0103.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCISignal frequency (Hz)Source: Sheriff andGeldart (1995)
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| *DCPP 3D/2D Seismic-Reflection Investigation 1-3Pacific Gas and Electric Company FigureFrequency Spectrum from 3D/2D Seismic
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| -Reflection Data Set Showing Dominant (Fundamental) Frequency of 200-225 Hz and Calculation Using 1,600-1,650 m/s to Determine Vertical Resolution (2.00-2.06 and 1.78-1.83 m)
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0201.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCINavigationAntenna16-ChannelGeoEelHydrophoneStreamer CRP(3.125mGroupInterval)TowDepth-1to2m Navigation AntennaTriple-Plate Boomer6.25mBOOMBOOMGPSGPSGPS16-ChannelGeoEelHydrophoneStreamer(3.125mGroupInterval)16-ChannelGeoEelHydrophoneStreamer(3.125mGroupInterval)16-ChannelGeoEelHydrophoneStreamer(3.125mGroupInterval)16-Channel (4)GeoEelHydrophoneStreamer(3.125mGroupInterval)6.25m6.25mGPS(4)Triple-Plate BoomerGPSGPSGPSGPSAntenaePG&E3DSurveyProjectNo.2010.256FIGURE33DSURVEYLAYBACKDIAGRAMPG&EDiabloCanyonPowerPlantCentralCaliforniaN:\Projects\2010_Proposals\2010-256_PGE_3D_Surveys\Outputs\2010_07_16_Proposal\cdr\Fig3_PCableLaybackDiagram.cdr,began9-17-10NavigationAntenna16-ChannelGeoEelHydrophoneStreamer CRP(3.125mGroupInterval)TowDepth-1to2m Navigation AntennaTriple-Plate Boomer6.25mBOOMBOOMGPSGPSGPS16-ChannelGeoEelHydrophoneStreamer(3.125mGroupInterval)16-ChannelGeoEelHydrophoneStreamer(3.125mGroupInterval)16-ChannelGeoEelHydrophoneStreamer(3.125mGroupInterval)16-Channel (4)GeoEelHydrophoneStreamer(3.125mGroupInterval)6.25m6.25mGPS(4)Triple-Plate BoomerGPSGPSGPSGPSAntenaePG&E3DSurveyProjectNo.2010.256FIGURE33DSURVEYLAYBACKDIAGRAMPG&EDiabloCanyonPowerPlantCentralCaliforniaN:\Projects\2010_Proposals\2010-256_PGE_3D_Surveys\Outputs\2010_07_16_Proposal\cdr\Fig3_PCableLaybackDiagram.cdr,began9-17-10DCPP 3D/2D Seismic-Reflection Investigation 2-1Pacific Gas and Electric Company FigureStreamer Layout (Layback Diagram) for Seismic Source and Receivers Used in the Collection of 3D/2D Data from the M/V Michael Uhl Distances from boomer to head of streamers:
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| a: 12.01 m b: 8.15 m
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| c: 8.15 m
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| d: 12.01 m abcTriple-PlateBoomer25.00 m42.50 mdCRP = common reference point GPS = global positioning system Abbreviations:
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0202.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 01kmÜDCPPPoint Buchon 120°52'W120°54'W120°54'W120°56'W120°56'W120°58'W120°58'W35°16'N35°6'N35°14'N35°14'N35°12'N35°12'NCrowbarIslay Point Point BuchonDCPP 3D/2D Seismic-Reflection Investigation 2-2Pacific Gas and Electric Company FigureEXPLANATION Trackline Map of 2D Seismic-Reflection Lines and Boundary of 3D Survey Area 2D survey trackline, approximately 100 m spacing Map projection: WGS 1984, UTM Zone 10N MBES data source: CSUMB Seafloor Mappling Lab Data boundary for 3D seismic-reflection surveys Location Map2002194819661984187618941912135419301786185818401768171415701696175016781822173213901804149814261408164216241462133615881318144413001606151612821660155212641192124611741236122811561210110211201084106610481138103020111993186719751939188519211957190318311705172317591777166917411381181316871399165117951363150714891471111116331327157913091453161515251435159712911273156115431183116513451255114712011129109310571039107510211003121915341012141713721480Approximate boundary of high-resolution MBES data File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0203.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCIDCPP 3D/2D Seismic-Reflection Investigation 2-3Pacific Gas and Electric Company FigureSchematic Diagram of Streamer Array Showing Navigation Positioning Accuracy During 3D/2D Seismic-Reflection Survey Notes:Ellipses represent working error of positioning; head end of streamers have a 1 m positioning accuracy, whereas a 3 m positioning accuracy occurs at the tail ends, resulting in an overall
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| horizontal resolution of ~2-3 m.
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| Codes at dots indicate the following: S1-4 = streamer number; S1GPS-S4GPS = position of GPS unit at head of each streamer; S1-4R1-16 = receiver number in streamer.
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0204.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI (a) Geometry of Array in Relation to Line Orientation (Data Coverage)
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| (b) Example of Coverage Obtained and Geometry of Array During Gap Filling Operations (Bin Infilling)DCPP 3D/2D Seismic-Reflection Investigation 2-4Pacific Gas and Electric Company FigureSchematic Diagram Illustrating Skewed Geometry of Streamer Array During Times of Adverse Weather Conditions Resulting in Irregular Coverage Notes:In part (a), red circles represent locations of GPS sensors on vessel, at the source and at head ends of streamers. Green (starboard or right), blue (inner) and red (port or left) color-filled circles represent ends of streamerss Numbers along the red line (active navigation line) represent shot points. Green lines are pre-programmed navigation lines.
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| In part (b), blue color represents 4-fold coverage or more; green, 3 fold; yellow, 2 fold; and gray, 0 coverage.
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0205.ai; Date: 08/04/2014; User: Serkan Bozkurt, LCIDCPP 3D/2D Seismic-Reflection Investigation 2-5Pacific Gas and Electric Company FigureExample of "Bubble Pulse" Recorded During 3D/2D Seismic-Reflection Survey Showing ~5 ms
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| (~4 m) Thick Shallow Subsurface Section Not Resolvable due to Masking of Legitimate Reflectors by Pulse Width Note:CMP = common midpoint or shot pointTwo-way travel time (ms)
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0206.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCIwww.fugro.comFugro Seismic Imaging, Inc.Processing FlowLow Cut FilterSwell NoiseAttenuationTranscriptionTrace EditsSurface RelatedMultiple AttenuationVelocity AnalysisBinningInterpolationNavigationMergeGun and CableStaticsInitial NoiseEliminationGain RecoveryStatic CorrectionRaw DataQCQCQCQCQCQCQCQCQCQCQCQCSRME Unmigrated3D VolumeMigration VelocityAnalysisSignatureDeconvolutionPost-Stack MigrationCrossline StaticsSort to offsetInterpolate3D Kirchhoff PrestackTime MigrationMuteStackTime-VariantFilterQCQCQCPost StackScalingFinal PSTM3D Volume QCFinal Unmigrated3D VolumeRaw PSTM3D Volume Processing FlowDCPP 3D/2D Seismic-Reflection Investigation 2-6Pacific Gas and Electric Company FigureFlow Chart Showing Procedures and Steps Undertaken in the Processing of the 3D Data Note:All quality control (QC) assessments were made
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| prior to advancing to the next step of processing.
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| Note: Depth values on seismic profile assume a velocity of1,600 m/s.
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| DCPP 3D/2D Seismic-Reflection Investigation(a) Uninterpreted seismic profileLine 12120Pacific Gas and Electric CompanyFigure??????F??????????????????FFFFMMMMM??MMMMFFFRR00.50.25kmDCPPPoint Buchon 120°54'W120°55'W120°55'W120°56'W120°56'W35°14.5'N 35°14.5'N 4000810003205213130340001313013130261240215101001531304115020612111004113011074120361351023130500201510070200035013111010313013130440008100032052131303400013130131302612402151010015313041150206121110041130110741203613510231305002011150110070200035013111010313013130411503111091110811503200021110910811SWNEHosgriFaultZoneHosgriFaultZone71503710457150515706715077150347150715051570671507PointBuchonfaultzone0.10.21,4001,8002,2002,6003,00080160240320Depth(m)Distance along profile (m) 0.30.4VE ~ 3.5x NETwo-wayt ravelt ime(s)SW?????0.10.21,4001,8002,2002,6003,00080160240320Depth(m)Distance along profile (m) 0.30.4VE ~ 3.5x SWNETwo-wayt ravelt ime(s)6142061024fault (not shown on map)Minor intra-formationalLocation of seismic profile shown on EEXPLANATION Plate 3bHighLowSyncline?Faults,solid wherewelllocated,dashed where inferred or approximately located, queried where uncertain, dotted where
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| buried by more than 20 milliseconds
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| of undeformed strata Monocline Area of poor interpretabilityTime slice horizon Anticline Figure extentin blue(b) Interpreted seismic profileLine 12120Amplitude (c) Location mapSeismic time slice horizon150 ms TWTTSeismic time slice horizon150 ms TWTTFile path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0301.ai; Date: 08/04/2014; User: Serkan Bozkurt, LCI 3-1Examples of Data Quality (Interpretability)
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| Shown in (a,b) 3D Seismic-Reflection Profile Line 12120 and on (c) Amplitude Time Slice at 150 ms (TWTT)
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| Point Buchon fault zone File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0401.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 00.50.25kmÜDCPPPoint Buchon 35°16'N120°56'W120°56'W35°16'NDCPP 3D/2D Seismic-Reflection Investigation 4-1Pacific Gas and Electric Company FigureTime Slice ExplanationEXPLANATION MBES Bathymetry Overlain on 3D Amplitude Time Slice at 138 ms (TWTT) Showing a Good Correlation Between the Two Data Sets Location Map Note: Good correlation of reflectors in the time slice with ridges imaged in
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| bathymetry suggests that 3D survey is correctly aligned with MBES survey. HighLowAmplitude DCPP 3D/2D Seismic-Reflection Investigation(a) Uninterpreted seismic profilePacific Gas and Electric CompanyFigure(b) Interpreted seismic profileHighLowAmplitude Notes: 1. Depth values on seismic profile assume a velocity of 1,600 m/s.
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| : 2. Minor intraformational fault displayed on profile is not mapped
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| and shown on fault maps or included within the fault database.
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| EEXPLANATION
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| ?Faults,solid wherewelllocated,dashedwhereinferredor approximately located, queried where uncertain, dotted where buried by more than 20 milliseconds of undeformed strataErosional surface (top of Tertiary rock)
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| Location of seismic profile shown on Plate 3b DCPPPoint Buchon Location Map0.10.050.150.23,2003,6004,0008040160120Depth(m)Two-way travel time(s)
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| Distance along profile (m) 6152016159150670.10.050.150.23,2003,6004,0008040160120Depth(m)Two-way travel time(s)
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| Distance along profile (m)
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| MinorintraformationalfaultBubble-pulseSeafloorParabolicWave-cut platformbeddingartifactsPossibleshoreline anglemultipleMinor(notshownonmap)??????????????ShorelineangleLine 13340SWNELine 13340SWNEFile path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0601.ai; Date: 07/29/2014; User: Serkan Bozkurt, LCI 6-1Example of a Wave-Cut Platform and Shoreline Angles Illustrated in 3D Seismic-Reflection Profile 13340 and Showing Bedding Artifacts DCPP 3D/2D Seismic-Reflection Investigation(a) Uninterpreted seismic profileLine 12120Pacific Gas and Electric CompanyFigure(b) Interpreted seismic profileLine 12120(c) Location map120°55'W120°55'W120°56'W120°56'W35°15'N35°15'N00.50.25kmÜDCPPPoint Buchon Sand sheetsABCRockSWNELocation of seismic profile shown E
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| EXPLANATION on Plate 3b Note: Depth values on seismic profile assume Higha velocity of1,600 m/s.
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| LowAmplitude Location of mobile sand sheet marginsErosional surface (top of Tertiary rock) 0.10.050.150.21,4001,8002,2008016012040VE ~ 3.5x SWNETwo-way travel time(s)
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| Distance along profile (m)Depth(m)0.10.050.150.21,4001,8002,2008016012040Sand sheet marginsABCVE ~ 3.5x SeafloorSWNETwo-way travel time(s)
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| Distance along profile (m)Depth(m)File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0602.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 6-2Illustrations of Mobile Sand Sheets Shown in (a, b) 3D Seismic-Reflection Profile 12120 and on (c) MBES Shaded Relief Bathymetry Map Contact betweenTertiary bedrock and
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| Quaternary deposits Bubble pulse Pacific Gas and Electric CompanyFigureFile path: S:\13800\13838\13838.002\Figures\20120210_SIT\Figure_0603.mxd; Date: 07/17/2014; User: Serkan Bozkurt, LCI; Rev.1Figure extendDCPPPoint BuchonFigure extentDEM of Bedrock Surface with SedimentRemoved in the Point Buchon Study Area Trackline - perpendicularartifactTrackline - parallelartifactTrackline - parallelartifactTrackline - perpendicularartifactOlsonHillCoonCreekIslayCreekDCPPGreenPeakLion RockPointBuchonOats Peak-120°52'-120°52'-120°56'-120°56'35°16'35°16'35°12'35°12'010.5km6-3DCPP 3D/2D Seismic-Reflection InvestigationEarthquake DataMagnitude2.0 - 2.93.0 - 3.50.0 - 0.9 1.0 - 1.9Depth (Km)8.0 - 9.910.0 - 11.912.0 - 13.914.0 +0.0 - 1.92.0 - 3.94.0 - 5.96.0 - 7.93D/2D survey area extent EXPLANATION DCPP 3D/2D Seismic-Reflection Investigation(a) Uninterpreted seismic profileLine 11180Pacific Gas and Electric CompanyFigure(b) Interpreted seismic profileLine 11180(c) Location map0.10.20.30.40.54008001,2001,6002,00080160240320Depth(m)Two-way travel time(s)
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| Distance along profile (m)
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| SWNEa.Trace C2?MMMMMMMMM1002010110615061100320002200105102112500711155511040004111165111520000115212000440131400051405661101101156150351014511181560561502060024051119202211001000.50.25kmDCPPPoint Buchon TraceA2?Trace CTrace C2?Trace C2?120°56'W120°57'W120°57'W35°16'NSWNEofzPintBuchonaultoneHosgriFaultZoneExplanationLocation of seismic profile shown on Plate 3b HighLowAmplitude Faults, solid where well located, dashed where inferred or approximately located,
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| dotted where buried by more than 20
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| milliseconds of undeformed strata Approximate positions of Hosgri fault traces from PG&E (2011b)
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| SynclineAnticlineNote:Depth values on seismic profile assume a velocity of1,600 m/s.
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| 0.10.20.30.40.54008001,2001,6002,00080160240320Depth(m)Two-way travel time(s)
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| Distance along profile (m)
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| Trace C2?Trace CTraceA2?Point Buchonfault zoneHosgri Fault Zone20000SWNEBubblepulseSeaffloorVE ~ 3.5x a.400400File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0604.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 6-4Vertical and Horizontal Geometry of Hosgri Fault Zone Strands in (a, b) 3D Seismic-Reflection Profile 11180 and on (c) MBES Bathymetry Map Within Northern Part of Survey Area SeafloormultipleSeafloormultiple File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0605.ai; Date: 07/29/2014; User: Serkan Bozkurt, LCI F??????FFFFMMMMMMMM??MMMMFFMM120°54'W120°54'W120°55'W120°55'W35°14'N35°14'N00.50.25kmÜ?61402400012150231303400031110811012113024000811109113016140231305415034000261302415011100510007120°54'W120°54'W120°55'W120°55'W35°14'N35°14'N00.50.25kmÜDCPPPoint Buchon Point Buchon fault zoneHosgri Fault ZoneHosgri Fault ZonePoint Buchon fault zoneInterpreted Uninterpreted (a)(b)DCPP 3D/2D Seismic-Reflection Investigation 6-5Pacific Gas and Electric Company FigureEXPLANATION HighLowAmplitudeSynclineAnticline Amplitude Time-Slice Maps at 95 ms (TWTT) in Southern Part of 3D Study Area Showing (a)
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| Uninterpreted and (b) Interpreted Strands of the Point Buchon Fault Zone Point Buchon fault lineament
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| ?Faults, solid where well located, dashed where inferred or approximately located,
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| queried where uncertain, dotted where
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| buried by more than 20 milliseconds of
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| undeformed strata Location Map 7150371504715057150671507FF??????????7150371504715057150671507 File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0606.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 120°55'W120°55'W120°56'W120°56'W35°15'N35°15'N00.50.25kmÜ?????????????????????M??400083130321502313022150131304400013150231305120°55'W120°55'W120°56'W120°56'W35°15'N35°15'N00.50.25kmÜDCPPPoint BuchonTime sliceintersectswater columnin this regionSea~oorSurcialunconsolidatedsedimentBedrockInterpreted Uninterpreted (a)(b)DCPP 3D/2D Seismic-Reflection Investigation 6-6Pacific Gas and Electric Company FigureEXPLANATION
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| ?Faults, solid where well located, dashed where inferred or approximately located, queried where
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| uncertain, dotted where buried by more than
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| 20 milliseconds of undeformed strata Location Map Fault Strands Associated with Fault Intersection of Point Buchon Fault Zone Shown in (a) Uninterpreted and (b) Interpreted Similarity Time Slices at 74 ms (TWTT)
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| DCPP 3D/2D Seismic-Reflection Investigation(a) Uninterpreted seismic profileLine 1120Pacific Gas and Electric CompanyFigure(b) Interpreted seismic profileLine 1120(c) Location map MM???MMM7115118120001021506611008200045120221202111161001012091212010012020000054161115551111112070511111205102012110105200110011413011131551105111012503114201100312511120°57'W120°57'W35°16'N35°16'NÜDCPPPoint Buchon Location MapSWNE00.50.25kmPtuoinBchonfaultzoneoZone???????????????????????????Trace CNote:Depth values on seismic profile assume a velocity of1,600 m/s.
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| Graben, queried where full extent is uncertain Location of seismic profile shown Explanationon Plate 3b Faults, solid where well located, dashed where inferred or approximately located,
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| dotted where buried by more than 20
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| milliseconds of undeformed strata
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| ?LowAmplitude High0.10.20.30.42000001,0061,4001,80080160240320NETwo-way travel time(s)
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| Distance along profile (m)Depth(m)SW0.10.20.3 0.42000001,0061,4001,80080160240320NETwo-way travel time(s)
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| Distance along profile (m)Depth(m)multipleSeafoorBubble-pulseSeafoorTrace CSeafloorHosgri Fault ZonePoint Buchon fault zonemultipleSeafloorSWFile path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0607.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 6-7Graben at Northern End of Point Buchon Fault Zone Shown on (a, b) 2D Seismic-Reflection Profile 1120 and (c) MBES Bathymetry DCPP 3D/2D Seismic-Reflection Investigation(a) Uninterpreted seismic profileLine 11820Pacific Gas and Electric CompanyFigure(b) Interpreted seismic profileLine 11820(c) Location map????????????????????????FFMMM??MMMMMFFFRR120°55'W120°55'W120°56'W120°56'W35°15'N35°15'N00.50.25kmDCPPPoint Buchon
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| ??003102115011501111001150300840313032150231301003101000230231104006021421501100153134061201110041740161302315022115013053615042000311501615055130111100150316101120002psSlaySplaysHosgriFaultZoneSplaysSWNELocation MapEastBranchPointBuchonfaultzoneEastBranchPointBuchonfaultzonePointBuchonfaultzoneHosgriFaultZoneHosgriFaultZoneNote:Depth values on seismic profile assume a velocity of1,600 m/s.
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| Location of seismic profile Explanationshown on Plate 3b HighLowAmplitude
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| ?Faults,solidwherewelllocated,dashed where inferred or approximately located, queried where uncertain, dotted where
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| buried by more than 20 milliseconds of
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| undeformed strata MonoclineTime slice horizon Anticline Syncline0.10.20.31,2001,6002,0002,4002,80080160240Depth(m)Distance along profile (m)
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| SWNETwo-way travel time(s)
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| ???????0.10.20.31,2001,6002,0002,4002,80080160240Depth(m)Distance along profile (m)
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| East BranchPoint Buchonfault zonesplaysPoint Buchon fault zoneSWNETwo-way travel time(s)
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| SeafloorFile path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0608.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 6-8Structure Associated with Northern Part of Point Buchon Fault Zone Shown in (a, b) 3D Seismic-Reflection Profile 11820 and (c) Amplitude Time Slice at 150 ms (TWTT)
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| Seismic time-slice horizon 150 ms TWTT Seafloor bubble pulse Seismic time-slice
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| horizon 150 ms TWTT DCPP 3D/2D Seismic-Reflection Investigation(a) Uninterpreted seismic profileLine 1399Pacific Gas and Electric CompanyFigure(b) Interpreted seismic profileLine 1399(c) Location mapNote:Depth values on seismic profile assume a velocity of1,600 m/s.
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| 0.1SplaysSp Sp Sp S
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| Sp Sp Sp Sp Sp Sp Sp Sp Sa a
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| a a
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| a ays ys ys ys y
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| ys ys ySp Sp Sp Sp Sp Sp Sp Sp Sp Sp Sp Sp Sp Spla a
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| a a
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| a a
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| a ays ys y
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| ys y
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| ys ys ys ys ys ys ys yy y
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| y y??????F??????????????????FFFMMMM?MMMFFMMR120°54'W120°54'W120°55'W120°55'W120°56'W120°56'W120°57'W120°57'W35°15'N35°15'N00.50.25kmDCPPPoint Buchon
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| ???3130240080002101000321502313034000131301200021100114260510022150150011313043130261201110047140130261135023130540165161100020310007101351110000202653106150533101PnufaneoitBchonultzoHosgriFaultZoneEastBranchPointBuchonfaultzoneEastBranchPointBuchonfaultzoneHosgriFaultZonSWNE150734715057105715607150715073471505710571560715700.20.30.44008001,2001,6002,0002,40080160240320Depth(m)Distance along profile (m)
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| Two-way travel time(s)
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| NESW????0.20.3 0.44008001,2001,6002,0002,40080160240320Depth(m)Distance along profile (m)
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| Two-way travel time(s)
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| Minor intraformationalfaults(notshown on map)31302SeafloorHosgriFault ZonePoint Buchon fault zoneNEBubblepulseSWLocation of seismic profileEEXPLANATION shown on Plate 3b HighLowAmplitude
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| ?Faults,solid wherewelllocated,dashed where inferred or approximately located, queried where uncertain, dotted where
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| buried by more than 20 milliseconds
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| of undeformed strata MonoclineTime slice horizon Anticline SynclineFile path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0609.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 6-9Principal Structural Elements in Northern Part of Study Area Showing Faults and Folds in (a, b) 2D Seismic-Reflection Profile 1399 and on (c) Amplitude Time-Slice Map at 150 ms (TWTT)
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| Seismic time-slice horizon 150 ms TWTT Seismic time-slice
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| horizon 150 ms TWTT File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0610.ai; Date: 07/18/2014; User: Serkan Bozkurt, LCIDCPP 3D/2D Seismic-Reflection Investigation 6-10Pacific Gas and Electric Company FigureSeismicity and Focal Mechanisms in the Study AreaEXPLANATION 05kmEarthquakes
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| < 2.02.0 - 2.99 3.0 - 3.99 024681012 141618kmdepthmagnitude
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| <2.02.0 - 2.9 3.0 - 3.9Hash Quality A,B,C Hardebeck, 2010 (HASH; Hardebeck and Shearer, 2002)Hash Quality DHardebeck, 2010 (HASH; Hardebeck and Shearer, 2002)
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| FPFITNCEDC, 2010 (FPFIT; Reasenberg and Oppenheimer, 1985)
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| FPFITNCEDC, 2010 to 2014 (FPFIT; Reasenberg and Oppenheimer, 1985)
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| Focal Mechanisms File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Figure_0701.ai; Date: 08/04/2014; User: Serkan Bozkurt, LCIDCPP 3D/2D Seismic-Reflection Investigation 7-1Pacific Gas and Electric Company FigureSeismicity in Relation to Depth of 3D/2D Seismc Reflection and Potential Field Imaging KJfKJf-Jo012 345 6789101112 131415 1617Depth (km)
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| Distance (km) 0 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112 131415 16170 12 345 6789101112131415 161780708590Hosgri Fault Zone 1 2 3 4 5 6 7 8 9 10 HESSHESSLESSSeismicity Seismicity Potential Field Potential FieldQTsQTsEXPLANATIONQTs: Quaternary-Tertiary sedimentary rocks KJf: Cretaceous-Jurassic Franciscan Complex
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| KJf-Jo: Cretaceous-Jurassic Franciscan Complex-Jurassic ophiolites Magnitudes
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| < 2.02.0 - 2.99 3.0 - 3.99Hash Quality A,B,C Hardebeck, 2010 (HASH; Hardebeck and Shearer, 2002)Hash Quality D Hardebeck, 2010 (HASH;
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| Hardebeck and Shearer, 2002)
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| FPFITNCEDC, 2010 (Reasenberg
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| and Oppenheimer, 1985)
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| <2.02.0 - 2.9
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| 3.0 - 3.9 Focal Mechanisms Notes: Earthquake relocations from Hardebeck (2010). Possible Hosgri fault zone dip angles are shown. Focal mechanisms are from
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| 1-D (FPFIT) and 3-D (HASH) locations. Focal Mechanism symbols are
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| associated with adjacent earthquake locations.
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Foldout_A.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI FM??????????????????FFFMMMMMMMMMMMFFMMMMRFM??????????????????FFFMMMMM?MMMMMMFFMMMMR????00.50.25km
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| ÜA120°54'W120°54'W120°55'W120°55'W120°56'W120°56'W120°57'W120°57'W35°16'N35°16'N35°15'N35°15'N120°54'W120°54'W120°55'W120°55'W120°56'W120°56'W120°57'W120°57'W35°16'N35°16'N35°15'N35°15'N120°54'W120°54'W120°55'W120°55'W120°56'W120°56'W120°57'W120°57'W35°16'N35°16'N35°15'N35°15'N120°54'W120°54'W120°55'W120°55'W120°56'W120°56'W120°55'W120°56'W120°57'W120°57'W35°16'N35°16'N35°15'N35°15'N00.50.25km
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| Ü00.50.25km
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| Ü00.50.25km
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| Ü4000810002110013130321502313012000210003110036150620001511026140251002400012150151001313042000040006511216120111004714016130231502313056150461101115022000661503200035130111010200023130140007511014000411503400056150520004313044000810002110013130321502313012000210003110033130261506200015110261402510024000121501510013130420000400065112161201110047140161302313056150461101115022000661503200035130111010200023130140007511014000411503400056150531304FlatBedsSea~oormultipleEast Branch Point Buchon fault zonePoint Buchon fault zoneHosgri Fault ZoneSea~oormultipleFlatBedsPoint Buchon fault zonePoint Buchon fault zonePoint Buchon fault zoneSea~oormultipleHosgri Fault ZoneHosgri Fault ZoneHosgri Fault ZoneEast Branch Point Buchon fault zoneEast Branch Point Buchon fault zoneEast Branch Point Buchon fault zoneFlatBedsFlatBedsFlatBedsFlatBedsFlatBedsFlatBedsDCPPPoint BuchonPacific Gas and Electric Company Foldout(a)(c)(b)(d)Interpreted Amplitude Uninterpreted Amplitude Uninterpreted Similarity Interpreted SimilarityDCPP 3D/2D Seismic-Reflection InvestigationEXPLANATION HighLowAmplitudeSynclineAnticlineMonocline
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| ?Faults, soild where well located, dashed where inferred or approximately located, queried where
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| uncertain, dotted where buried by more than
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| 20 milliseconds of undeformed strata Location Map Comparison of Amplitude and Similarity Time Slices at 150 ms Showing Uninterpreted Data (a and b) and Interpreted Maps (c and d)
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| Map projections: UTM Zone 10N, WGS 84 File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Foldout_B.ai; Date: 07/17/2014; User: Serkan Bozkurt, LCI 0.10.20.38001,2001,6002,000801602,4002,8003,2003,6004,0004,4004,800240VE~3.1xMinor intraformationalfault (not shown on map)Faults 71503-71507 are highly uncertainbecause they strike parallel to a pervasivenortheast trending artifact in the 3D data 7150371504715057150671507Seafloor horizon Bend inprofileBend inprofileSeafloor horizon 5100171503715047150571506715077150371504715057150671507Minor intraformationalfault (not shown on map)Faults 71503-71507 are highly uncertainbecause they strike parallel to a pervasivenortheast trending artifact in the 3D dataTwo-way Travel Time (s)
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| Distance along profile (m)
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| Depth (m)Pacific Gas and Electric Company FoldoutBFFFF????????????????????????FFFFMMMMMMM?????MMMMFFF??MMMMRR00.50.25kmÜ10003100071110811012115021130211301111091000411501110101150371503715047150571506715074000810003400012150231303313013130210007100026140271503715047150571506715071110840003215011101251001313041150211302113016120111004714011110961302315023130520002100041150120003400025130111010313016150411503120°54'W120°54'W120°55'W120°55'W120°56'W120°56'W120°54'W120°55'W120°56'W35°15'N35°15'N35°14'N35°14'NDCPPPoint Buchon (a)(b)Marker Horizons Identified in (a) User-Selected 3D Strike Line and (b) Mapped on Amplitude Time Slice at 150 ms (TWTT)DCPP 3D/2D Seismic-Reflection Investigation NWNWSESEBubble-pulseUser selected pro~le Location of seismic profile shown on Plate 3bEXPLANATION Note: Depth values on seismic profile assume a velocity of 1,600 m/s.
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| HighLowAmplitude Location Map SynclineAnticline
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| ?Faults, solid where well located, dashed where inferred or approximately located, queried where
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| uncertain, dotted where buried by more than
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| 20 milliseconds of undeformed strata Monocline H05AH05B H15 H20 H25 H30 H35 H40Time slice at 0.150 seconds Horizon NameTime slice horizonUser-selected pro~le Bubble pulse East Branch Point Buchon fault zone East Branch Point Buchon fault zone Bend inpro~leSplaysPoint Buchon fault zonePoint Buchon fault zoneHosgri Fault ZoneSplaysBend inpro~le????????????????????????
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| File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Foldout_C.ai; Date: 07/29
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| /2014; User: Serkan Bozkurt, LCI
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| ????????????0.10.20.34008001,2001,6002,000801602,4002,800240Trace A2Trace CTrace C1BubblepulseBubblepulseTrace A2Trace CTrace C1Sea~oormultipleEast Branch PointBuchon fault zoneHosgri Fault ZoneHosgri Fault ZoneGrabenSea~oormultipleEast Branch PointBuchon fault zone 415044150561001112081100711113112051020111204511115120251203Two-way Travel Time (s)
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| Distance along profile (m)
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| Depth (m)
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| ???M???11208512035111111008415041120521201111136100110201112075120241506112041120911206100055111711006212025111020005415052110110001111146121111007511121100740004120°57'W120°57'W120°58'W120°58'W35°17'N35°17'N00.50.25kmÜ????Trace C1Trace C1Trace CTrace CTrace A2Trace A2Seismic prole in (a)Graben AGraben BSWSWNENE(a)(b)Graben Associated with Hosgri Fault Zone: (a) 2D Seismic-Reflection Profile 1039 Showing Fault Boundaries and Sediment Fill and (b) Map View Showing Faults, Graben, and MBES BathymetryDCPP 3D/2D Seismic-Reflection InvestigationLocation of seismic profile as shown on Plate 3bEXPLANATIONNote:Depth values on seismic profile assume a velocity of 1,600 m/s.
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| HighLowAmplitude
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| ?Faults, solid where well located, dashed where
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| inferred or approximately located, queried where
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| uncertain, dotted where buried by more than
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| 20 milliseconds of undeformed strataGraben, queried where full extent is uncertainApproximate location of Hosgri fault traces from PG&E (2011b)
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| SynclineAnticline Monocline Location Map DCPPPoint BuchonPacific Gas and Electric Company FoldoutCShallow unconformity described in text
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| ??????????????Hosgri Fault ZoneHosgri Fault ZoneEast Branch Point Buchon fault zone File path: S:\13800\13838\13838.002\Figures\20120210_SIT\Ai\Foldout_D.ai; Date: 08/04/2014; User: Serkan Bozkurt, LCI 0.10.20.32,4008001,2001,6002,000801602403200.42,8003,200Depth (m)Two-way Travel Time (s)
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| Distance along profile (m) 4000.10.20.32,4008001,2001,6002,00080160240320Depth (m)Two-way Travel Time (s)
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| Distance along profile (m) 0.40.52,8003,2000.5400East Branch PointBuchon fault zoneBubble- pulseSea~oor multiple VE ~ 3.5x Sea~oor multipleBubble- pulseEast Branch PointBuchon fault zone 4000420001200006150611003100021100151002VE ~ 3.5x SWNESWNEMMMMMMMMMMMM120°56'W120°56'W120°57'W120°57'W35°16'N35°16'N120°56'W120°56'W120°57'W35°16'N00.50.25kmÜ120°56'W120°56'W120°57'W120°57'W35°16'N35°16'N120°56'W120°56'W120°57'W35°16'N00.50.25kmÜ1000211001615061100320001200022000051002400044000611116400054000720004200066150341301615016150261101SWNESWNEHosgri Fault ZonePoint Buchon fault zoneEast Branch Point Buchon fault zone(a)(c)(b)
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| (d)DCPPPoint BuchonDCPP 3D/2D Seismic-Reflection InvestigationEXPLANATION
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| ?Faults, solid where well located, dashed where inferred or approximately located, queried where
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| uncertain, dotted where buried by more than
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| 20 milliseconds of undeformed strata Location Map DRelationship of the Hosgri and Point Buchon Fault Zones in Northern Part of Survey Area:
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| (a) Uninterpreted and (b) Interpreted 3D Profile 11200; (c) Uninterpreted and (d) Interpreted Amplitude Time Slice at 150 ms (TWTT)
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| Location of seismic profile shown on Plate 3b Notes: - Depth values on seismic profile assume
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| a velocity of 1600 m/sec.
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| - Map projections: UTM Zone 10N, WGS 84 SynclineAnticlineTime slice horizon HighLowAmplitude Uninterpreted InterpretedPacific Gas and Electric CompanyPacific Gas and Electric Company FoldoutPoint Buchon fault zoneHosgriFault ZoneHosgriFault ZonePoint Buchon fault zoneFlatBedsFlatBedsFlatBedsFlatBeds}}
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