Welcome to the California Department of Conservation
CGS / Regional Geologic Hazards and Mapping Program / AP / Map Index

California Geological Survey - Alquist-Priolo Earthquake Fault Zones 


EARTHQUAKE FAULT ZONES
AFFECTING CITIES

This table lists all Official Maps of  Earthquake Fault Zones affecting 100 incorporated cities in California and is current as of May 1, 1999.  Additional cities may be affected by the zones as new cities are created, city boundaries are expanded, or new zones are established.  Click on the city name name to view appropriate index of Earthquake Fault Zone maps.  Note:  This table and the linked maps are optimized for viewing with Internet Explorer 4.0.

Return to Main Index Map page.

  
A-B   C   D-G   H-L    M-O   P-R   S   T-W   Y-Z

CITY

EFZ Map

Effective Date

A-B
American Canyon Cordelia

7/1/93
Cuttings Wharf

7/1/83
Arcadia Mt. Wilson

1/1/77
Arcata Arcata North

7/1/83
Arcata South

7/1/83
Bakersfield Oil Center

1/1/85
Rio Bravo Ranch

1/1/85
Banning Beaumont

6/1/95
Cabazon

6/1/95
San Gorgonio Mountain SW1/4

7/1/74
Barstow Barstow SE

3/1/88
Benicia Vine Hill
(formerly Port Chicago)

7/1/93
Berkeley Oakland East

1/1/82
Oakland West

1/1/82
Richmond

1/1/82
Bishop Bishop NW1/4

1/1/85
Bishop SW1/4

1/1/85
Brea Yorba Linda

1/1/80
C
 Return to top of page
Calimesa El Casco

6/1/95
Camarillo Camarillo

5/1/98
Newbury Park

5/1/99
Santa Paula 5/1/98
Carson Inglewood

7/1/86
Torrance

7/1/86
Cathedral City Seven Palms Valley

1/1/80
Coachella Indio

7/1/74
Thermal Canyon

7/1/74
Colton San Bernardino South

1/1/77
Compton Inglewood

7/1/86
Concord Vine Hill
(formerly Port Chicago)

7/1/93
Walnut Creek

7/1/93
Corona Corona South

1/1/80
Culver City Beverly Hills

7/1/86
Hollywood

7/1/86

D-G
 Return to top of page
Daly City San Francisco South 1/1/82
Danville Diablo

1/1/82
Desert Hot Springs Desert Hot Springs

1/1/80
Seven Palms Valley

1/1/80
Dublin Dublin

1/1/82
El Cerrito Richmond

1/1/82
Fairfield Cordelia

7/1/93
Fontana Devore

6/1/95
Fortuna Fortuna

11/1/91
Hydesville

11/1/91
Fremont Milpitas

1/1/82
Newark 1/1/82
Niles 1/1/80
Gardena Inglewood

7/1/86
Glendale Burbank

1/1/79
Sunland

1/1/79

H-L
 Return to top of page
Hayward Hayward

1/1/82
Newark

1/1/82
Hemet Hemet

1/1/80
San Jacinto

1/1/80
Highland Harrison Mtn.

1/1/77
Redlands

7/1/74
Hollister Hollister

1/1/82
Huntington Beach Newport Beach

7/1/86
Seal Beach

7/1/86
Indio Indio

7/1/74
Lost Horse Mtn. SW1/4

7/1/74
Inglewood Inglewood

7/1/86
La Habra La Habra

11/1/91
La Habra Heights La Habra

11/1/91
Lake Elsinore Alberhill

1/1/80
Elsinore

1/1/80
Wildomar

1/1/80
Livermore Altamont

1/1/82
Loma Linda Redlands

1/1/77
San Bernardino South

1/1/77
Long Beach Long Beach

7/1/86
Los Alamitos

7/1/86
Los Angeles
(Figure 4D)		 Beverly Hills

7/1/86
Oat Mtn.

1/1/76
San Fernando

1/1/79
Sunland

1/1/79
Los Angeles
(Figure 4E)		 Burbank

1/1/79
Hollywood

7/1/86
Inglewood

7/1/86
Los Angeles

1/1/77

M-O
 Return to top of page
Malibu Malibu Beach

6/1/95
Point Dume

6/1/95
Mammoth Lakes Devils Postpile NE1/4

1/1/85
Mt. Morrison NW1/4

1/1/82
Milpitas Calaveras Reservoir

1/1/82
Milpitas

1/1/82
Monrovia Mt. Wilson

1/1/77
Moorpark Moorpark 5/1/99
Simi Valley West 5/1/99
Moreno Valley El Casco

6/1/95
Sunnymead

7/1/74
Morgan Hill Mt. Sizer

1/1/82
Murrieta Murrieta

1/1/90
Oakland Oakland East

1/1/82
San Leandro

1/1/82

P-R
 Return to top of page
Pacifica San Francisco South

1/1/82
Palm Springs Desert Hot Springs

1/1/80
White Water

6/1/95
Palmdale Palmdale

1/1/79
Ritter Ridge

1/1/79
Sleepy Valley

1/1/79
Palo Alto Mindego Hill

7/1/74
Pasadena Los Angeles

1/1/77
Pleasanton Dublin

1/1/82
Livermore

1/1/82
Niles 1/1/80
Portola Valley Mindego Hill

7/1/74
Palo Alto

7/1/74
Rancho Cucamonga Cucamonga Peak

6/1/95
Devore

6/1/95
Mt. Baldy

6/1/95
Redlands Redlands

1/1/77
Yucaipa

1/1/79
Rialto Devore

6/1/95
San Bernardino North

7/1/74
San Bernardino South

1/1/77
Richmond Mare Island

1/1/82
Richmond

1/1/82
Ridgecrest Ridgecrest North

1/1/90
Ridgecrest South

1/1/90
Rosemead El Monte

11/1/91

S
 Return to top of page
San Bernardino Devore

6/1/95
Harrison Mtn.

7/1/74
San Bernardino North

7/1/74
San Bernardino South

1/1/77
San Bruno Montara Mountain

1/1/82
San Francisco South

1/1/82
San Diego La Jolla

11/1/91
Point Loma

11/1/91
San Fernando San Fernando

1/1/79
San Jacinto Lakeview

3/1/88
San Jacinto

1/1/80
San Jose Calaveras Reservoir

1/1/82
Lick Observatory

1/1/82
Morgan Hill

1/1/82
Mt. Sizer

1/1/82
San Jose East

1/1/82
San Juan Bautista San Juan Bautista

7/1/74
San Leandro Hayward

1/1/82
San Leandro

1/1/82
San Luis Obispo San Luis Obispo

1/1/90
San Marino El Monte

11/1/91
Los Angeles

1/1/77
Mt. Wilson

1/1/77
San Pablo Richmond

1/1/82
San Ramon Diablo

1/1/82
Dublin

1/1/82
Santa Clarita Newhall

6/1/95
Oat Mountain

1/1/76
Santa Rosa Santa Rosa

7/1/83
Seal Beach Los Alamitos

7/1/86
Seal Beach

7/1/86
Signal Hill Long Beach

7/1/86
Simi Valley Simi Valley East 5/1/99
Simi Valley West 5/1/99
South Pasadena Los Angeles

1/1/77
South San Francisco San Francisco South

1/1/82

T-W
 Return to top of page
Temecula Murrieta

1/1/90
Pechanga

1/1/90
Temecula

1/1/90
Trinidad Trinidad

7/1/83
Twentynine Palms Queen Mtn.

3/1/88
Sunfair

3/1/88
Twentynine Palms

3/1/88
Twentynine Palms Mountain

3/1/88
Valley Mtn.

3/1/88
Union City Newark

1/1/82
Niles

1/1/80
Upland Mt. Baldy

6/1/95
Ventura
(San Buenaventura)		 Saticoy

7/26/78
Ventura

7/26/78
Walnut Creek Clayton

7/1/93
Walnut Creek

7/1/93
Whittier La Habra

11/1/91
Willits Willits NE

1/1/82
Windsor Healdsburg

7/1/83
Woodside Palo Alto

7/1/74
Woodside

7/1/74
Y-Z
Return to top of page
Yorba Linda Prado Dam

1/1/80
Yorba Linda

1/1/80
Yucaipa San Gorgonio Mountain SW1/4

7/1/74
Yucaipa

1/1/79
Yucca Valley Joshua Tree South

7/1/93
Yucca Valley North

7/1/93
Yucca Valley South

7/1/93

Return to Main Index Map page.