2008 National Seismic Hazard Maps-Fault parameters
New Search
Fault Name State
Owl Lake California
GEOMETRY
Dip (degrees) 90
Dip direction V
Sense of slip strike slip
Rupture top (km) 0
Rupture bottom (km) 12
Rake (degrees) 0
Length (km) 25
MODEL VALUES
Slip Rate 2
Probability of activity 1
  ELLSWORTH HANKS
Minimum magnitude 6.5 6.5
Maximum magnitude 6.70 6.50
b-value 0.8 0.8
Fault Model Deformation
Model
Char Rate1 GR-a-value1 Weight
Stitched 2.1 1.30e-03 / 2.59e-03 2.240 / NA 0.50
UnStitched 2.1 1.30e-03 / 2.59e-03 2.240 / NA 0.50
Stitched 2.4 1.30e-03 / 2.59e-03 2.240 / NA 0.50
UnStitched 2.4 1.30e-03 / 2.59e-03 2.240 / NA 0.50
1 1st Value is based on Ellsworth relation and 2nd value is based on Hanks and Bakun relation
Comments
Slip rate based on offset stream channel. Timing of offset based on radiocarbon and rock varnish dating of alluviual fan surface reported by McGill (1993).