M 5.9 - 1 km NE of Nagareyama, Japan
- 1983-02-27 12:14:20 (UTC)
- 35.869°N 139.916°E
- 78.3 km depth
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Vmmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 5.9 mw
- Depth
- 78.3 km
- Time
- 1983-02-27 12:14:20 UTC
Focal Mechanism Fault Plane Solution View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 2.0
Contributors US
USGS National Earthquake Information Center, PDE