Hazard

TypeEarthquake
StatusHistorical
Name124 km S of Honchō, Japan
Date2025/12/08
Time18:56
CountryJapan
Origin40.9676000, 143.0707000
Hazard MapShakeMap (XML, Gzipped), 2025/12/09 19:19:28
Moment Magnitude6
Body-wave Magnitude5.8
Energy Magnitude5.9361
Focal Depth22.099 km
Tectonic SettingSubduction Slab
Seismic Moment1.122·1025 dyn·cm (1.122·1018 J)
Radiated Seismic Energy17952295268832 J
AccessPublic
Created: System

Earthquake Catalog Data

NoTimeEpicenterFocal DepthMagnitudeCatalog
1.18:56:2941.0125000, 143.055800033.7 km5.8 mbUSGS
2.18:56:2840.9676000, 143.070700022.1 km6 MwUSGS

Hazard Maps

NoDate
1.2025/12/09 19:19:28
2.2025/12/08 21:19:14
3.2025/12/08 19:50:44
4.2025/12/08 19:26:20

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