2008 National Seismic Hazard Maps-Fault parameters
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Fault Name State
Oak Ridge (Offshore) California
GEOMETRY
Dip (degrees) 32
Dip direction S
Sense of slip thrust
Rupture top (km) 0
Rupture bottom (km) 8
Rake (degrees) 90
Length (km) 38
MODEL VALUES
Slip Rate 3
Probability of activity 1
  ELLSWORTH HANKS
Minimum magnitude 6.5 6.5
Maximum magnitude 7.00 6.70
b-value 0.8 0.8
Fault Model Deformation
Model
Char Rate1 GR-a-value1 Weight
UnStitched 2.4 1.29e-03 / 3.64e-03 2.176 / 2.688 0.50
1 1st Value is based on Ellsworth relation and 2nd value is based on Hanks and Bakun relation
Comments
Replaces 2002 Oak Ridge (blind thrust offshore) in alt 2.