Earthquake Source Model Database
Model/Event tag: s1994SANRIK01NAKA             Old event tag: s1994SANRIKnaka
 
Event
Author Location Date Latitude (°N) Longitude (°E) Depth (km) Flinn-Engdahl region
Nakayama and Takeo (1997) Sanrikuki (Japan) Dec 28, 1994 40.4300 143.7500 10.00 Off east coast of 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
7.88 7.49E+20 180.00 18.00 90.00 110.00 170.00 8.00 45.00 25.00 18.00 2.50
Inversion data
Data type SURF INSAR GPS LEVEL TRIL TELE SGM OTHER
NoS 0 0 0 0 0 0 21 0
PHImax 0 0 0 0 0 0 999 0
Rmin 0.00 0.00 0.00 0.00 0.00 0.00 999.00 0.00
Inversion-related parameters
Grid Inversion time window
NSEG dx (km) dz (km) SVF NW Length (s) Overlap (s) Fmin (Hz) Fmax (Hz)
3 10.00 km 10.00 km unknown 8 999.00 999.00 0.02 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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