2008 National Seismic Hazard Maps-Fault parameters
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Fault Name State
Holser, alt 1 California
GEOMETRY
Dip (degrees) 58
Dip direction S
Sense of slip reverse
Rupture top (km) 0
Rupture bottom (km) 19
Rake (degrees) 90
Length (km) 20
MODEL VALUES
Slip Rate 0.4
Probability of activity 1
  ELLSWORTH HANKS
Minimum magnitude 6.5 6.5
Maximum magnitude 6.80 6.60
b-value 0.8 0.8
Fault Model Deformation
Model
Char Rate1 GR-a-value1 Weight
Stitched 2.1 2.61e-04 / 5.21e-04 1.481 / 2.032 0.50
UnStitched 2.1 2.61e-04 / 5.21e-04 1.481 / 2.032 0.50
1 1st Value is based on Ellsworth relation and 2nd value is based on Hanks and Bakun relation
Comments
Slip rate estimated by authors based on offset of base of Plio-Pleistocene Saugus Formation reported by Stitt (1986).