Earthquake Source Model Database
Model/Event tag: s2003TOKACH02KOBA
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Kobayashi et al. (2021) Tokachi-oki (Japan) Sep 25, 2003 41.7785 144.0875 19.60 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
8.30 3.60E+21 244.10 19.30 126.80 255.00 195.00 7.60 7.50 7.50 20.00 2.80
Inversion data
Data type GPS LEVEL TRIL TELE SGM INSAR SURF OTHER
NoS 0 0 0 12 5 0 0 0
PHImax 0 0 0 999 999 0 0 0
Rmin 0.00 0.00 0.00 999.00 999.00 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)
221 15.00 km 15.00 km box-car 4 5.00 0.00 0.02 0.20
Note: value = 0 indicates non-applicable parameter; value = -99 indicates spatially variable; value = 999 indicates currently unknown although expected.
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Data source: Uploaded by the author.
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