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California Geological Survey - Alquist-Priolo Earthquake Fault Zones 

2002 CALIFORNIA FAULT PARAMETERS -
San Francisco Bay Region

Click on  fault for information

Green Valley (South) Mount Diablo Thrust Concord Calaveras (Northern) Calaveras (Central) Greenville (North) Greenville (South) Monte Vista-Shannon Ortigalita Rinconada Monterey Bay-Tularcitos San Gregorio (North) Rodgers Creek San Andreas (North Coast South) San Gregorio (South) Point Reyes Zayante-Vergeles Quien Sabe Calaveras (Southern) San Andreas (Santa Cruz Mtn) San Andreas (creeping segment) San Andreas (Peninsula) Hayward (Northern) Hayward (Southern) West Napa Green Valley (North) Hunting Creek-Berryessa Great Valley 4 Great Valley 5 Great Valley 7 Great Valley 8 Maacama-Garberville Great Valley 5 Mount Diablo Thrust Great Valley 8 Great Valley 4 Great Valley 7

Green Valley (South)

FAULT_NAME

Green Valley (South)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

22 ± 3

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

5 ± 3

RANK

P

RUP_TOP_km

0

RUP_BOT_km

14

RUP_WIDTH_km

14

Return to map

Mount Diablo Thrust

FAULT_NAME

Mount Diablo Thrust

FAULT_TYPE

r

FAULT_LGTH_km

25 ± 3

DIP

-38

DIP_DIRECTION

NE

SLIP_RATE_mm_yr

2 ± 1

RANK

P

RUP_TOP_km

8

RUP_BOT_km

16

RUP_WIDTH_km

14

Return to map

Concord

FAULT_NAME

Concord

FAULT_TYPE

rl-ss

FAULT_LGTH_km

23 ± 4

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

4 ± 2

RANK

M

RUP_TOP_km

0

RUP_BOT_km

16

RUP_WIDTH_km

16

Return to map

Calaveras (Northern)

FAULT_NAME

Calaveras (Northern)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

50 ± 5

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

6 ± 2

RANK

M

RUP_TOP_km

0

RUP_BOT_km

13

RUP_WIDTH_km

13

Return to map

Calaveras (Central)

FAULT_NAME

Calaveras (Central)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

59 ± 6

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

15 ± 3

RANK

M

RUP_TOP_km

0

RUP_BOT_km

11

RUP_WIDTH_km

11

Return to map

Greenville (North)

FAULT_NAME

Greenville (North)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

27 ± 8

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

2 ± 1

RANK

P

RUP_TOP_km

0

RUP_BOT_km

15

RUP_WIDTH_km

15

Return to map

Greenville (South)

FAULT_NAME

Greenville (South)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

24 ± 8

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

2 ± 1

RANK

P

RUP_TOP_km

0

RUP_BOT_km

15

RUP_WIDTH_km

15

Return to map

Monte Vista-Shannon

FAULT_NAME

Monte Vista-Shannon

FAULT_TYPE

r

FAULT_LGTH_km

45 ± 5

DIP

45

DIP_DIRECTION

W

SLIP_RATE_mm_yr

0.4 ± 0.3

RANK

P-M

RUP_TOP_km

0

RUP_BOT_km

3.5

RUP_WIDTH_km

5

Return to map

Ortigalita

FAULT_NAME

Ortigalita

FAULT_TYPE

rl-ss

FAULT_LGTH_km

70 ± 7

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

1 ± 0.5

RANK

P

RUP_TOP_km

0

RUP_BOT_km

11

RUP_WIDTH_km

11

Return to map

Rinconada

FAULT_NAME

Rinconada

FAULT_TYPE

rl-ss

FAULT_LGTH_km

190 ± 19

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

1 ± 1

RANK

P

RUP_TOP_km

0

RUP_BOT_km

10

RUP_WIDTH_km

10

Return to map

Monterey Bay-Tularcitos

FAULT_NAME

Monterey Bay-Tularcitos

FAULT_TYPE

rl-r-o

FAULT_LGTH_km

84 ± 8

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

0.5 ± 0.4

RANK

P

RUP_TOP_km

0

RUP_BOT_km

14

RUP_WIDTH_km

14

Return to map

San Gregorio (North)

FAULT_NAME

San Gregorio (North)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

114 ± 11

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

7 ± 3

RANK

P

RUP_TOP_km

0

RUP_BOT_km

12

RUP_WIDTH_km

12

Return to map

Rodgers Creek

FAULT_NAME

Rodgers Creek

FAULT_TYPE

rl-ss

FAULT_LGTH_km

63 ± 6

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

9 ± 2

RANK

M

RUP_TOP_km

0

RUP_BOT_km

12

RUP_WIDTH_km

12

Return to map

San Andreas (North Coast South)

FAULT_NAME

San Andreas (North Coast South)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

181 ± 18

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

24 ± 3

RANK

M

RUP_TOP_km

0

RUP_BOT_km

11

RUP_WIDTH_km

11

Return to map

San Gregorio (South)

FAULT_NAME

San Gregorio (South)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

80 ± 8

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

3 ± 2

RANK

P

RUP_TOP_km

0

RUP_BOT_km

12

RUP_WIDTH_km

12

Return to map

Point Reyes

FAULT_NAME

Point Reyes

FAULT_TYPE

r

FAULT_LGTH_km

47 ± 5

DIP

50

DIP_DIRECTION

NE

SLIP_RATE_mm_yr

0.3 ± 0.2

RANK

P

RUP_TOP_km

0

RUP_BOT_km

9

RUP_WIDTH_km

12

Return to map

Zayante-Vergeles

FAULT_NAME

Zayante-Vergeles

FAULT_TYPE

rl-r

FAULT_LGTH_km

58 ± 6

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

0.1 ± 0.1

RANK

P

RUP_TOP_km

0

RUP_BOT_km

12

RUP_WIDTH_km

12

Return to map

Quien Sabe

FAULT_NAME

Quien Sabe

FAULT_TYPE

rl-ss

FAULT_LGTH_km

23 ± 2

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

1 ± 1

RANK

P

RUP_TOP_km

0

RUP_BOT_km

10

RUP_WIDTH_km

10

Return to map

Calaveras (Southern)

FAULT_NAME

Calaveras (Southern)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

19 ± 2

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

15 ± 3

RANK

P

RUP_TOP_km

0

RUP_BOT_km

11

RUP_WIDTH_km

11

Return to map

San Andreas (Santa Cruz Mtn)

FAULT_NAME

San Andreas (Santa Cruz Mtn)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

62 ± 6

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

17 ± 4

RANK

P

RUP_TOP_km

0

RUP_BOT_km

15

RUP_WIDTH_km

15

Return to map

San Andreas (creeping segment)

FAULT_NAME

San Andreas (creeping segment)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

122 ± 12

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

34 ± 5

RANK

P

RUP_TOP_km

0

RUP_BOT_km

12

RUP_WIDTH_km

12

Return to map

San Andreas (Peninsula)

FAULT_NAME

San Andreas (Peninsula)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

85 ± 9

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

17 ± 4

RANK

M

RUP_TOP_km

0

RUP_BOT_km

13

RUP_WIDTH_km

13

Return to map

Hayward (Northern)

FAULT_NAME

Hayward (Northern)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

31 ± 3

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

9 ± 2

RANK

M

RUP_TOP_km

0

RUP_BOT_km

12

RUP_WIDTH_km

12

Return to map

Hayward (Southern)

FAULT_NAME

Hayward (Southern)

FAULT_TYPE

rl-ss

FAULT_LGTH_km

56 ± 6

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

9 ± 2

RANK

W

RUP_TOP_km

0

RUP_BOT_km

12

RUP_WIDTH_km

12

Return to map

West Napa

FAULT_NAME

West Napa

FAULT_TYPE

rl-ss

FAULT_LGTH_km

30 ± 3

DIP

90

DIP_DIRECTION

n/a

SLIP_RATE_mm_yr

1