Earthquake Source Model Database
Model/Event tag: s1987SUPERS01WALD             Old event tag: s1987SUPERSwald
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Wald et al. (1990) Superstition Hills (Calif.) Nov 24, 1987 33.0166 -115.8500 10.00 Southern California, United States
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
6.51 6.57E+18 127.00 90.00 180.00 20.00 11.50 0.50 2.00 8.62 1.50 2.40
Inversion data
Data type SGM TELE TRIL LEVEL GPS INSAR SURF OTHER
NoS 10 0 0 0 0 0 0 0
PHImax 221 0 0 0 0 0 0 0
Rmin 0.70 0.00 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)
3 1.00 km 1.15 km triang 3 0.50 0.00 0.10 3.00
Note: value = 0 indicates non-applicable parameter; value = -99 indicates spatially variable; value = 999 indicates currently unknown although expected.
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