STATE OF CALIFORNIA - ARNOLD SCHWARZENEGGER, … · 1 5 0 - 20 0-10 0-5 0-250 - 3 0 0-0-4 0-450-5 0...
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Fault - Solid where accurately located, dashed where approximately located; short dash where inferred; dotted where concealed, queried where uncertain. Ball and bar on downthrown block. Arrow and number indicate direction and angle of dip of fault plane. 27 ? ? ? ? ? Overturned Syncline - Solid where accurately located, dotted where concealed, queried where uncertain. Syncline - Solid where accurately located, dotted where concealed, queried where uncertain arrow indicates direction of plunge. Overturned Anticline - Solid where accurately located, dotted where concealed, queried where uncertain. Anticline - Solid where accurately located, dashed where approximately located, dotted where concealed, queried where uncertain, arrow indicates direction of plunge. Landslide - arrow indicates principal direction of movement; hachured where headscarp is mappable. The existence of some landslides may be questionable; . Inferred shoreline angle of marine terraces. Erosional scarps in terraced alluvial units; hatchures point towards topograhically lower surfaces Contact between similar map units; approximately located. INDEX MAP White Ledge Peak #03HQAG0085 Matilija #05HQAG0080 Ojai #04HQAG0074 Santa Paula Peak #04HQAG0074 Santa Paula #03HQAG0085 Saticoy #03HQAG0085 Ventura #02HQAG0018 Pitas Point #02HQAG0018 Oxnard #02HQAG0018 Camarillo #03HQAG0085 Point Mugu #02HQAG0018 PACIFIC OCEAN Anacapa Island ABBREVIATED INDEX TO GEOLOGIC SOURCE DATA See pamphlet for complete citation Anacapa Island Dibblee, 2001. Camarillo Quadrangle Bailey, 1951; Dibblee and Ehrenspeck, 1990a; Gamble, 1957; Hitchcock and others, 2000; Jakes, 1979; Pasta, 1958; Tan and others, 2004a; Williams, 1977. Matilija Quadrangle Barnard, 1979; Dibblee, 1987a; Moser and Frizzell, 1983; Tan and Jones, 2006; Weber and others, 1973; William Lettis and Associates, 2001. Ojai Quadrangle Dibblee, 1987b; Morton, 1976; Moser and Frizzell, 1983; Tan and Irvine, 2005a; Weber and others, 1973; William Lettis and Associates, 2000. Oxnard Quadrangle Clahan, 2003; Hitchcock and others, 2000; McCoy and Sarna-Wojcicki, 1978; Sarna-Wojcicki and others, 1976. Pitas Point Quadrangle Dibblee, 1988; Hitchcock and others, 2000; Tan and others, 2003a. Point Mugu Quadrangle Dibblee and Ehrenspeck, 1990b; Gamble, 1957; Hitchcock and others, 2000; Tan and Clahan, 2003. Santa Paula Quadrangle Bailey, 1951; Dibblee, 1992a; Hitchcock and others, 2000; Jakes, 1979; Lung, 1958; Morton, 1976; Pasta, 1958; Tan and others, 2004b; Weber and others, 1973. Santa Paula Peak Quadrangle Dibblee, 1990; Morton, 1976; Tan and Irvine, 2005b; Weber and others, 1973; William Lettis and Associates, 2000. Saticoy Quadrangle Dibblee, 1992b; Hitchcock and others, 2000; McCoy and Sarna-Wojcicki, 1978; Morton, 1976; Sarna-Wojcicki and others, 1976; Tan and others 2004c; Weber and others, 1973; Yerkes and others, 1987. Ventura Quadrangle Dibblee, 1988; Hitchcock and others, 2000; McCoy and Sarna-Wojcicki, 1978; Sarna-Wojcicki and others, 1976; Tan and others, 2003b; Yerkes and others, 1987. White Ledge Peak Quadrangle Dibblee, 1982, 1987c; Moser and Frizzell, 1983; Tan and Clahan, 2004; Upson, 1951. 34°00' 119°30' 34°00' 119°00' 34°30' 119°00' 34°30' 119°30' Tcd Cozy Dell Shale (late Eocene) Ku Unnamed conglomerate (late Cretaceous) Tcvdb Conejo Volcanics, dacitic flow breccias (middle Miocene) Tcvadb Conejo Volcanics, mix of andesitic and dacitic flow breccias (middle Miocene) Tcvbb Conejo Volcanics, basaltic flow breccias (middle Miocene) Tdb Undivided diabase and mafic hypabyssal intrusive rocks (Miocene) Ts Sespe Formation (Oligocene) Tr Rincon Shale (Miocene) af Artificial fill (Holocene) alf Artifical levee fill (Holocene) Qw Active wash deposits within major river channels (Holocene) Qb Active beach deposits (Holocene) Qes Active coastal estuarine deposits (Holocene) Qe Active coastal eolian (sand dune) deposits (Holocene) Qhw 3 Wash deposits Unit 3 (Holocene), associated with units Qht 3 and Qha 3 Qw 1 Historically active wash deposits adjacent to active channel (Holocene) Qhw 2 Wash deposits Unit 2 (Holocene), associated with unit Qha 2 Qhw 1 Wash deposits Unit 1 (Holocene), associated with units Qht 1 and Qha 1 Ql Lacustrine deposits (Holocene) Qhfy Alluvial fan deposits (latest holocene) Qht Stream terrace deposits, associated with unit Qw (latest Holocene) Qht 3 Unit 3, associated with unit Qhw 3 Qht 1 Unit 1, associated with unit Qhw 1 Qha Alluvial deposits and colluvial deposits, associated with Qw (Holocene) Qha 3 Unit 3, associated with unit Qhw 3 Qha 2 Unit 2, associated with unit Qhw 2 Qha 1 Unit 1, associated with unit Qhw 1 Qhf Alluvial fan deposits (Holocene) Qhff Alluvial fan deposits, fine facies (Holocene) Qhps Paralic deposits of the Sea Cliff marine terrace (Holocene) Qf Alluvial fan deposits (late Pleistocene) Qppp Paralic deposits of Punta Gorda marine terrrace (Pleistocene) Qls Landslide deposits (Holocene to Pleistocene) Qoa Alluvial deposits (early to middle Pleistocene) Qpmw Undivided mass-wasting deposits (Pleistocene) Qpa Alluvial deposits, undivided (late Pleistocene) Qpa 2 Unit 2 Qpa 1 Unit 1 Qpf Alluvial fan deposits (late to middle Pleistocene) Qpf 2 Unit 2 Qpf 1 Unit 1 Qs Saugus Formation (Pleistocene) Qlp Las Posas Formation (Pleistocene) Qca Casitas Formation (Pleistocene) Ta Andesite sill (Miocene) Tsq Sisquoc Formation (Pliocene-Miocene) Tcvai Conejo Volcanics, andesitic (middle Miocene) Tcvdi Conejo Volcanics, dacitic (middle Miocene) Tcvb Conejo Volcanics, basaltic (middle Miocene) Tcvbs Conejo Volcanics, interbedded with sandstone and siltstone (middle Miocene) Tcvab Conejo Volcanics, andesitic flow breccias (middle Miocene) Qsb Qsbc Santa Barbara Formation (Pleistocene) Qsbc - conglomerate Pico Formation (Pliocene) Tp - undivided Tps -sandstone Tpsc - sandstone and conglomerate Tp Tps Tpsc Monterey Formation (middle and late Miocene) Tmy - undivided Tmyu - upper Tmyl - lower Tmy Tmyu Tmyl Tm Tmb Modelo Formation (Miocene) Tmb - burnt rock Tt Tts Topanga Formation (middle to early Miocene) Tts - dominantly sandstone Tcw T cwsh Coldwater Sandstone (late Eocene) Tcwsh - dominantly shale Tv Tvs Vaqueros Sandstone (early Miocene) Tvs - dominantly sandstone Tma Tmash Matilija Sandstone (middle to late Eocene) Tmash - micaceous shale Tj Tjs Juncal Formation (early to middle Eocene) Tjs - dominantly arkosic sandstone ABBREVIATED EXPLANATION Approximate stratigraphic relationships only; see pamphlet for more detailed information Pleistocene Pliocene Miocene Holocene Miocene Cretaceous Eocene Oligocene CALIFORNIA GEOLOGICAL SURVEY JOHN G. PARRISH, Ph.D., STATE GEOLOGIST STATE OF CALIFORNIA - ARNOLD SCHWARZENEGGER, GOVERNOR THE RESOURCES AGENCY - MIKE CHRISMAN, SECRETARY DEPARTMENT OF CONSERVATION - BRIDGETT LUTHER, DIRECTOR GEOLOGIC MAP OF THE EAST HALF SANTA BARBARA 30' × 60' QUADRANGLE, CALIFORNIA Compiled by Carlos I. Gutierrez 1 , Siang S. Tan 1 , and Kevin B. Clahan 1 2008 Digital preparation by Carlos I. Gutierrez 1 and Karen Toman-Sager 1 1. Department of Conservation, California Geological Survey 34°00' 119°30' 34°00' 119°00' 34°30' 119°00' 34°30' 119°30' Base Map Shaded topographic base and hypsography from U.S.G.S. digital elevation models (DEM's). Bathymetric contours from NOAA bathymetry DEM. Projection is UTM, zone 11, North American Datum 1927. A r e a l M a p p i n g P r o j e c t S o u t h e r n C a l if o r n i a CGS CGS USGS USGS SCAMP SCAMP Prepared in cooperation with the U.S. Geological Survey, Southern California Areal Mapping Project. Geology compiled 2008 Copyright © 2008 by the California Department of Conservation. All rights reserved. No part of this publication may be reproduced without written consent of the California Geological Survey. The Department of Conservation makes no warranties as to the suitability of this product for any particular purpose. This map was funded in part by the U.S. Geological Survey National Cooperative Geologic Mapping Program, STATEMAP Award no. 07HQAG0143
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TsTs
Ts
Ts
Ts Ts Ts
Ts
Ts
Ts
Ts TsTs
Ts
TsTs
Tr
Tr
TrTr
Tr
Tr
Tr
Tr
TrTr
Tr
Tpsc
Tps
Tps
Tp
TpTp
Tp Tp
Tp
TpTp
Tp
Tp
TpTp
Tp
Tp
Tp
Tp
TpTp
Tp
Tp
Tp
TpTpTp
Tp
TpTp
TpTp
Tp
TpTp
Tp
Tmyu
Tmyu
Tmyu Tmyu
Tmyu
Tmyu
Tmyu
Tmyu
Tmyl
Tmyl
Tmyl
Tmyl
TmylTmylTmyl
Tmyl
Tmyl
Tmy? Tmy
Tmy
Tmb
TmashTmash
Tmash
Tmash
Tmash
Tma
Tma
Tma
Tma
Tma
Tma
Tma
TmaTma
Tma
Tm
TmTm
Tjs
Tj Tj
Tj
Tj
TjTj
TjTj Tj
Tj
TjTjTj
Tj
Tj
Tj
Tj
Tj
TjTj
Tj
Tdb
Tdb
TdbTdb
Tdb
Tdb
Tdb
Tcwsh
TcwshTcwsh
Tcwsh
Tcwsh
Tcwsh
TcwTcw
Tcw
Tcw
Tcw Tcw
Tcw
Tcw Tcw
TcwTcw
Tcw Tcw Tcw
Tcw
Tcw
Tcw
Qpf
Qpf
Qpf
Qpf
Qpf
QpfQpfQpf
Qpf
Qpf
QpfQpf
Qpf
Qpa2Qpa1
Qpa
Qpa
QpaQpa
QpaQpa
QpaQpa
Tcw
TcwTcw
Tcvdi
Tcvdb
Tcvdb
Tcvdb
Tcvbs
Tcvb
Tcvb
Tcvb
Tcvadb
Tcvadb
Tcvadb
TcvabTcvab
Tcvab
Tcvab
Tcd
Tcd TcdTcd
Tcd
TcdTcd
Tcd
TcdTcd
Tcd
Tcd
Tcd
Tcd
Tcd
TcdTcd
TcdTcd
Ta
Qw1
Qw
Qw
Qw
Qw
Qw
Qw
Qw
QwQw
Qw
Qw
QsbcQsbc
Qsb
Qsb
Qsb
QsbQsb
Qsb
Qsb
Qsb
Qsb
Qsb
Qsb
Qsb
Qsb
Qsb
Qsb
Qsb
Qsb
Qs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
QsQsQs
QsQs
Qs
QsQs QsQs
Qs
Qs
Qs
Qs
Qs
Qs
Qs
QpppQppp
Qppp
Qpmw
Qpf2
Qpf2
Qpf2
Qpf2
Qpf1
Qpf1Qpf1
Qpf1
Qpf
Qpf
Qpf
QpfQpfQpf
Qpf
QpfQpf
Qpf
Qpa Qpa
QpaQpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
QpaQpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
Qpa
QpaQpa
Qpa
Qpa
Qpa
Qoa
Qoa
Qoa
QoaQoa
Qoa
Qoa
Qoa
Qoa
QoaQoa
Qoa
Qoa
QoaQoa
QoaQoa
Qoa
QoaQoaQoa
QoaQoa
Qoa QoaQoaQoa
Qoa
QoaQoa
Qoa
Qoa
Qoa
Qoa
Qoa
Qoa
Qlp
Qlp
Qlp
Qlp
Qlp
Qlp
Qlp
Qlp
Qlp
QlpQlpQlp
Qlp
QlpQlp Qlp
Qlp
Qlp
Qlp
Ql
Qhw3
Qhw3
Qhw3
Qhw3
Qhw2
Qhw2
Qhw1
Qhw1
Qhw1
Qht3 Qht3
Qht3
Qht1
Qht1
Qht
Qht
QhtQht
Qht
Qht
Qht Qht
Qht
Qht
Qht
Qht
Qht
Qht
Qht QhtQht
Qht
Qht
Qht
Qhps
Qhps
Qhps
Qhps
Qhps
Qhps
Qhps
Qhfy
QhfyQhfy
Qhfy
Qhfy
Qhfy
Qhfy
Qhfy
QhfyQhfy
Qhfy
QhfyQhfy
QhfyQhfy
Qhfy
Qhfy
QhfyQhfy
Qhfy
Qhff
Qhff
Qhff
QhfQhf
Qhf
Qhf
Qhf
Qhf
QhfQhf
Qhf
Qhf
QhfQhf
Qhf
Qhf
Qhf
Qhf
QhfQhf
Qhf
Qhf
Qhf
Qhf
QhfQhf
Qhf
Qhf
Qhf
Qhf
Qhf
QhfQhf
Qhf
QhfQhf
Qhf
Qhf
Qhf
Qhf
Qhf
Qhf
Qhf
Qhf
Qhf
Qha3
Qha3
Qha3
Qha3
Qha3
Qha3
Qha2
Qha2
Qha2
Qha2
Qha1
Qha1
Qha1
Qha1
QhaQha Qha
Qha
Qha
Qha
Qha
Qha
Qha
QhaQha
Qha
Qha
Qha
Qha
Qha
Qha QhaQha
Qha Qha
Qha
Qha
Qha
Qha
Qha
Qha
Qha
QhaQha
Qha
Qha
Qha
Qha
Qha
Qha
Qha
Qha
Qha
Qha
QhaQha
Qha
Qha
Qha
Qha
Qha
Qha
Qha
QhaQha
QhaQha
Qha
QhaQha
Qha
Qha
QhaQha
Qha
Qha
QhaQha
Qha
Qha
Qha Qha
QhaQha
Qha
Qha
Qha
Qha
Qha
Qha
QhaQha
Qha
Qha
Qf
Qf
Qf
Qf Qf
Qf
Qf
Qf
Qf
Qes
Qes
Qes
Qes
Qes
QesQes
Qe
Qe
Qe
Qe
Qca Qca
Qca
Qb
Qb
Qb
Qb
Qb
Qb
Qb
Qb
QbQb
Qb
Ku Ku
Tcvbb
Ql
CH
AN
NE
L
Tvs
SA
NT
A
Qpa
Qpa
Tmyl
Ts
Tr
Qpa
Qoa
Tv
Qs
Tp
Qs
Qht Qha
Qha
Qha
Tdb
Tdb
Tcvb
Tvs
Tcvbs
Qb
Qoa
Qb
Qoa
BA
RB
AR
A
PA
C
IF
IC
Qls
Qls
Qls
Qls
Qls
QlsQls
Qls
Qls
OC
EA
N
Qls
Qls
Qls
Qls
Qls
Qls
af
Baile
yFa
ult
McGr
ath
Faul
t
Montalv
o
Anticlin
e
OxnardSyncli
ne
FaultVentura
VenturaSynclin
e
Oakridge
Fault
Camarillo Fault
Somis
Fault
Bailey
Fault
Ojala
Howell Place
Ojai
Matilija
Krotona Hill
Long Valley
KevetPunta
Santa Paula
Red Mountain
Limoneira
Haines
Dulah
Chrisman
West Saticoy
Ventura
PierpontBay
Kimball
El Rio
Nyland
SpringvilleCamarillo
CamarilloAirport
OxnardAirport
Oxnard
HollywoodBeach
OxnardBeach
Hollywoodby theSea
Silver Strand
Port Hueneme
HuenemeCanyon
MiddlePoint
Channel IslandsNational
Park
SCALE 1:100,000 6 Miles 2 0 2 4
2 0 2 4 6 Kilometers
Contour Interval: 50 meters (approximately 164 feet)Bathymetric Contour Interval: 50 meters (approximately 164 feet) APPROXIMATE MEANDECLINATION, 2008
14°
MA
GN
ETI
C N
OR
TH
TRU
E N
OR
TH
Strike and dip of sedimentary beds:
Inclined bedding25
Vertical bedding
25 Overturned bedding
SYMBOL EXPLANATION
Contact between map units - Solid where accurately located, dashed where approximately located; dotted where concealed; queried where uncertain.
?
Fault - Solid where accurately located, dashed where approximately located;short dash where inferred; dotted where concealed, queried where uncertain. Ball and bar on downthrown block. Arrow and number indicate direction and angle of dip of fault plane.
27?
?
?
?
? Overturned Syncline - Solid where accurately located, dotted where concealed, queried where uncertain.
Syncline - Solid where accurately located, dotted where concealed, queried where uncertain arrow indicates direction of plunge.
Overturned Anticline - Solid where accurately located, dotted where concealed, queried where uncertain.
Anticline - Solid where accurately located, dashed where approximately located, dotted where concealed, queried where uncertain, arrow indicates direction of plunge.
Landslide - arrow indicates principal direction of movement; hachured whereheadscarp is mappable. The existence of some landslides may be questionable; .
Inferred shoreline angle of marine terraces.
Erosional scarps in terraced alluvial units; hatchures point towards topograhicallylower surfaces
Contact between similar map units; approximately located.
INDEX MAP
White
Ledg
e Pea
k
#03H
QAG0
085
Matili
ja
#05H
QAG0
080
Ojai
#04H
QAG0
074
Santa
Paula
Peak
#04H
QAG0
074
Santa
Paula
#03H
QAG0
085
Satic
oy
#03H
QAG0
085
Ventu
ra
#02H
QAG0
018
Pitas
Point
#02H
QAG0
018
Oxna
rd
#02H
QAG0
018
Cama
rillo
#03H
QAG0
085
Point
Mug
u
#02H
QAG0
018
PACIFIC OCEANAnacapaIsland
ABBREVIATED INDEX TO GEOLOGIC SOURCE DATASee pamphlet for complete citation
Anacapa Island Dibblee, 2001.
Camarillo Quadrangle Bailey, 1951; Dibblee and Ehrenspeck, 1990a; Gamble, 1957; Hitchcock
and others, 2000; Jakes, 1979; Pasta, 1958; Tan and others, 2004a; Williams, 1977.
Matilija Quadrangle Barnard, 1979; Dibblee, 1987a; Moser and Frizzell, 1983; Tan and
Jones, 2006; Weber and others, 1973; William Lettis and Associates, 2001.
Ojai Quadrangle Dibblee, 1987b; Morton, 1976; Moser and Frizzell, 1983; Tan and Irvine,
2005a; Weber and others, 1973; William Lettis and Associates, 2000.
Oxnard Quadrangle Clahan, 2003; Hitchcock and others, 2000; McCoy and Sarna-Wojcicki,
1978; Sarna-Wojcicki and others, 1976.
Pitas Point Quadrangle Dibblee, 1988; Hitchcock and others, 2000; Tan and others, 2003a.
Point Mugu Quadrangle Dibblee and Ehrenspeck, 1990b; Gamble, 1957; Hitchcock and others,
2000; Tan and Clahan, 2003.
Santa Paula Quadrangle Bailey, 1951; Dibblee, 1992a; Hitchcock and others, 2000; Jakes, 1979;
Lung, 1958; Morton, 1976; Pasta, 1958; Tan and others, 2004b; Weber and others, 1973.
Santa Paula Peak Quadrangle Dibblee, 1990; Morton, 1976; Tan and Irvine, 2005b; Weber and others,
1973; William Lettis and Associates, 2000.
Saticoy Quadrangle Dibblee, 1992b; Hitchcock and others, 2000; McCoy and
Sarna-Wojcicki, 1978; Morton, 1976; Sarna-Wojcicki and others, 1976; Tan and others 2004c; Weber and others, 1973; Yerkes and others, 1987.
Ventura Quadrangle Dibblee, 1988; Hitchcock and others, 2000; McCoy and Sarna-Wojcicki,
1978; Sarna-Wojcicki and others, 1976; Tan and others, 2003b; Yerkes and others, 1987.
White Ledge Peak Quadrangle Dibblee, 1982, 1987c; Moser and Frizzell, 1983; Tan and Clahan, 2004;
Upson, 1951.
34°00'119°30'
34°00'119°00'
34°30'119°00'
34°30'119°30'
Tcd Cozy Dell Shale (late Eocene)
Ku Unnamed conglomerate (late Cretaceous)
Tcvdb Conejo Volcanics, dacitic flow breccias (middle Miocene)
Tcvadb Conejo Volcanics, mix of andesitic and dacitic flow breccias (middle Miocene)
Tcvbb Conejo Volcanics, basaltic flow breccias (middle Miocene)
Tdb Undivided diabase and mafic hypabyssal intrusive rocks (Miocene)
Ts Sespe Formation (Oligocene)
Tr Rincon Shale (Miocene)
af Artificial fill (Holocene)
alf Artifical levee fill (Holocene)
Qw Active wash deposits within major river channels (Holocene)
Qb Active beach deposits (Holocene)
Qes Active coastal estuarine deposits (Holocene)
Qe Active coastal eolian (sand dune) deposits (Holocene)
Qhw3 Wash deposits Unit 3 (Holocene), associated with units Qht3 and Qha3
Qw1 Historically active wash deposits adjacent to active channel (Holocene)
Qhw2 Wash deposits Unit 2 (Holocene), associated with unit Qha2
Qhw1 Wash deposits Unit 1 (Holocene), associated with units Qht1 and Qha1
Ql Lacustrine deposits (Holocene)
Qhfy Alluvial fan deposits (latest holocene)
Qht Stream terrace deposits, associated with unit Qw (latest Holocene)
Qht3 Unit 3, associated with unit Qhw3
Qht1 Unit 1, associated with unit Qhw1
Qha Alluvial deposits and colluvial deposits, associated with Qw (Holocene)
Qha3 Unit 3, associated with unit Qhw3
Qha2 Unit 2, associated with unit Qhw2
Qha1 Unit 1, associated with unit Qhw1
Qhf Alluvial fan deposits (Holocene)
Qhff Alluvial fan deposits, fine facies (Holocene)
Qhps Paralic deposits of the Sea Cliff marine terrace (Holocene)
Qf Alluvial fan deposits (late Pleistocene)
Qppp Paralic deposits of Punta Gorda marine terrrace (Pleistocene)
Qls Landslide deposits (Holocene to Pleistocene)
Qoa Alluvial deposits (early to middle Pleistocene)
Qpmw Undivided mass-wasting deposits (Pleistocene)
Qpa Alluvial deposits, undivided (late Pleistocene)
Qpa2 Unit 2
Qpa1 Unit 1
Qpf Alluvial fan deposits (late to middle Pleistocene)
Qpf2 Unit 2
Qpf1 Unit 1
Qs Saugus Formation (Pleistocene)
Qlp Las Posas Formation (Pleistocene)
Qca Casitas Formation (Pleistocene)
Ta Andesite sill (Miocene)
Tsq Sisquoc Formation (Pliocene-Miocene)
Tcvai Conejo Volcanics, andesitic (middle Miocene)
Tcvdi Conejo Volcanics, dacitic (middle Miocene)
Tcvb Conejo Volcanics, basaltic (middle Miocene)
Tcvbs Conejo Volcanics, interbedded with sandstone and siltstone (middle Miocene)
Tcvab Conejo Volcanics, andesitic flow breccias (middle Miocene)
Qsb
Qsbc
Santa Barbara Formation (Pleistocene) Qsbc - conglomerate
Pico Formation (Pliocene)Tp - undividedTps -sandstoneTpsc - sandstone and conglomerate
TpTps
Tpsc
Monterey Formation (middle and late Miocene)Tmy - undividedTmyu - upperTmyl - lower
TmyTmyu
Tmyl
Tm
Tmb
Modelo Formation (Miocene)
Tmb - burnt rock
Tt
Tts
Topanga Formation (middle to early Miocene) Tts - dominantly sandstone
Tcw
Tcwsh
Coldwater Sandstone (late Eocene) Tcwsh - dominantly shale
Tv
Tvs
Vaqueros Sandstone (early Miocene) Tvs - dominantly sandstone
Tma
Tmash
Matilija Sandstone (middle to late Eocene) Tmash - micaceous shale
Tj
Tjs
Juncal Formation (early to middle Eocene) Tjs - dominantly arkosic sandstone
ABBREVIATED EXPLANATIONApproximate stratigraphic relationships only;see pamphlet for more detailed information
Ple
isto
cen
eP
lioce
ne
Mio
cen
e
Ho
loce
ne
Mio
cen
eC
reta
ceo
us
Eo
cen
eO
ligo
cen
e
CALIFORNIA GEOLOGICAL SURVEY JOHN G. PARRISH, Ph.D., STATE GEOLOGIST
STATE OF CALIFORNIA - ARNOLD SCHWARZENEGGER, GOVERNORTHE RESOURCES AGENCY - MIKE CHRISMAN, SECRETARY
DEPARTMENT OF CONSERVATION - BRIDGETT LUTHER, DIRECTOR GEOLOGIC MAP OF THE EAST HALF SANTA BARBARA 30' × 60' QUADRANGLE, CALIFORNIA
Compiled byCarlos I. Gutierrez1, Siang S. Tan1, and Kevin B. Clahan1
2008Digital preparation by
Carlos I. Gutierrez1 and Karen Toman-Sager1
1. Department of Conservation, California Geological Survey
34°00'119°30'
34°00'119°00'
34°30'119°00'
34°30'119°30'
Base Map
Shaded topographic base and hypsography from U.S.G.S. digital elevation models (DEM's). Bathymetric contours from NOAA bathymetry DEM. Projection is UTM, zone 11, North American Datum 1927.
Areal Mapping Projec
t
So
uthern California
CGSCGSUSGSUSGSS C A M PS C A M P
Prepared in cooperation with the U.S. Geological Survey, Southern California Areal Mapping Project.
Geology compiled 2008
Copyright © 2008 by the California Department of Conservation. All rights reserved. No part of this publication may be reproducedwithout written consent of the California Geological Survey.
The Department of Conservation makes no warranties as to the suitability of this product for any particular purpose.
This map was funded in part by the U.S. Geological Survey National Cooperative Geologic Mapping Program, STATEMAP Award no. 07HQAG0143
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