Earthquake Source Model Database
Model/Event tag: s1999CHICHI01ZENG             Old event tag: s1999CHICHIzeng
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Zeng and Chen (2001) ChiChi (Taiwan) Sep 20, 1999 23.8690 120.8400 6.80 Taiwan
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
7.61 2.91E+20 5.00 27.50 39.87 84.00 42.00 0.01 24.80 14.70 999.00 2.50
Inversion data
Data type SGM TELE TRIL LEVEL GPS INSAR SURF OTHER
NoS 15 0 0 0 130 0 0 0
PHImax 80 0 30 0 0 0 0 0
Rmin 5.00 0.00 5.00 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 assym. cosine 1 999.00 0.00 0.05 0.25
Note: value = 0 indicates non-applicable parameter; value = -99 indicates spatially variable; value = 999 indicates currently unknown although expected.
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