M 3.9 - 98 km SSE of Adak, Alaska
- 2025-03-20 16:15:05 (UTC)
- 51.038°N 176.158°W
- 35.0 km depth
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Earthquake Hazards Program
- In cooperation with:
- US