Earthquake Source Model Database
Model/Event tag: s1994NORTHR01ZENG             Old event tag: s1994NORTHRzeng
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Zeng and Anderson (2000) Northridge (Calif.) Jan 17, 1994 34.2130 -118.5370 17.50 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
6.71 1.30E+19 122.00 40.00 97.58 18.00 24.00 5.00 15.00 19.30 999.00 2.90
Inversion data
Data type SGM TELE TRIL LEVEL GPS INSAR SURF OTHER
NoS 10 0 0 0 0 0 0 0
PHImax 77 0 0 0 0 0 0 0
Rmin 9.20 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)
1 0.50 km 0.50 km composite 1 999.00 0.00 0.00 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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