M 7.7 - 107 km W of Iwanai, Japan
- 1993-07-12 13:17:11 (UTC)
- 42.851°N 139.197°E
- 16.7 km depth
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- ShakeMap
VIImmi 
Estimated Intensity Map Ground Failure - Landslide Estimate
Limited area affected
Little or no population exposed
- Liquefaction Estimate
Limited area affected
Limited population exposed
Origin - Review Status
- REVIEWED
- Magnitude
- 7.7 mw
- Depth
- 16.7 km
- Time
- 1993-07-12 13:17:11 UTC
Moment Tensor Fault Plane Solution Finite Fault 
Cross-section of slip distribution. View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 4.0
Contributors US
USGS National Earthquake Information Center, PDE