2008 National Seismic Hazard Maps-Fault parameters
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Fault Name State
Penoyer fault Nevada
GEOMETRY
Dip (degrees) 60/40/50
Dip direction W
Sense of slip normal
Rupture top (km) 0
Rupture bottom (km) 15
Rake (degrees) -90
Length (km) 56
MODEL VALUES
Probability of activity 1
Minimum magnitude 6.5
Maximum magnitude 7.11
b-value 0.8
Assigned Dip Fault-Parallel Slip Rate Width Annual Rate a-value Branch Weight
40 0.03 23.3 1.90e-05 0.385 0.2
50 0.02 19.6 1.34e-05 0.232 0.6
60 0.02 17.3 1.05e-05 0.126 0.2
Comments
This fault was added in 2002 based on dePolo (1998) and dePolo and Anderson (2000). Their preferred vertical slip rate of 0.016 mm/yr was based on vertical offset of 5.9 m of an uplifted alluvial fan estimated to be 375 ka.