Earthquake Source Model Database
Model/Event tag: s2003TOKACH01YAMA             Old event tag: s2003TOKACHyama
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Yamanaka and Kikuchi (2003) Tokachi-oki (Japan) Sep 26, 2003 41.7800 144.0800 25.00 Hokkaido, Japan, 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
8.03 1.25E+21 230.00 20.00 109.00 120.00 80.00 23.30 75.00 5.00 6.00 2.70
Inversion data
Data type SGM TELE TRIL LEVEL GPS INSAR SURF OTHER
NoS 0 25 0 0 0 0 0 0
PHImax 0 160 0 0 0 0 0 0
Rmin 0.00 30.00 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 10.00 km 10.00 km triangle 3 2.00 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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