M 6.4 - 122 km WSW of Adak, Alaska
- 1955-04-28 19:05:08 (UTC)
- 51.410°N 178.236°W
- 35.0 km depth
Origin
- 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:
- ISCGEM