Earthquake Source Model Database
Model/Event tag: s1979IMPERI01HART             Old event tag: s1979IMPERIhart
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Hartzell and Heaton (1983) Imperial Valley (Calif.) Oct 15, 1979 32.6440 -115.3090 8.00 California-Baja California border region
Source parameters
Magnitude
(Mw) 		Seismic moment
(Nm)		 Strike
(°)		 Dip
(°)		 Rake
(°) 		Length
(km)		 Width
(km)		 Htop
(km)		 Hypocenter (km) Avg rise time
(s)		 Avg rupture speed
(km/s)
x z
6.58 8.23E+18 323.00 90.00 160.16 42.00 10.40 0.01 6.50 9.50 0.70 2.50
Inversion data
Data type SGM TELE TRIL LEVEL GPS INSAR SURF OTHER
NoS 12 23 0 0 0 0 0 0
PHImax 200 114 0 0 0 0 0 0
Rmin 999.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00
Inversion-related parameters
Grid Inversion time window
NSEG dx (km) dz (km) SVF NW Length (s) Overlap (s) Fmin (Hz) Fmax (Hz)
1 3.00 km 2.60 km triang 1 0.70 0.20 0.10 1.00
Note: value = 0 indicates non-applicable parameter; value = -99 indicates spatially variable; value = 999 indicates currently unknown although expected.
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