Earthquake Source Model Database
Model/Event tag: s1944TONANK01ICHI             Old event tag: s1944TONANKichi
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Ichinose et al. (2003) Tonankai (Japan) Dec 07, 1944 33.7700 135.9600 30.00 Near south coast of western Honshu, Japan
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
8.04 1.31E+21 235.00 20.00 82.00 220.00 140.00 2.00 190.00 110.00 22.50 2.50
Inversion data
Data type SGM TELE TRIL LEVEL GPS INSAR SURF OTHER
NoS 13 10 0 0 0 0 0 0
PHImax 180 100 0 0 0 0 0 0
Rmin 30.00 60.00 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 20.00 km 20.00 km triang 8 5.00 2.50 0.00 0.50
Note: value = 0 indicates non-applicable parameter; value = -99 indicates spatially variable; value = 999 indicates currently unknown although expected.
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