Earthquake Source Model Database
Model/Event tag: s1994NORTHR01HART             Old event tag: s1994NORTHRhart
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Hartzell et al. (1996) 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
6.73 1.40E+19 122.00 40.00 101.68 20.00 24.90 5.00 16.00 20.00 1.40 2.80
Inversion data
Data type SGM TELE TRIL LEVEL GPS INSAR SURF OTHER
NoS 35 0 0 0 0 0 0 0
PHImax 30 0 0 0 0 0 0 0
Rmin 2.00 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 1.43 km 1.78 km triang 3 0.60 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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