M 6.5 - 150 km SE of Shizunai-furukawach?, Japan
- 1983-04-30 14:03:49 (UTC)
- 41.473°N 143.764°E
- 30.4 km depth
Focal Mechanism
- The data below are the most preferred data available
- The data below have been reviewed by a scientist
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Earthquake Hazards Program
- In cooperation with:
- US