M 8.7 - Rat Islands, Aleutian Islands, Alaska
- 1965-02-04 05:01:22 (UTC)
- 51.251°N 178.715°E
- 30.3 km depth
Official Magnitude updated 07-Nov-2016
Reference:
Kanamori, H., & Anderson, D. L. (1975).
Theoretical basis of some empirical relations in seismology.
Bulletin of the Seismological Society of America, 65(5), 1073-1095.
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Estimated Intensity Map Origin - Review Status
- AUTOMATIC
- Magnitude
- 8.7 mw
- Depth
- 30.3 km
- Time
- 1965-02-04 05:01:22 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 5.0
Contributors US
USGS National Earthquake Information Center, PDE