M4.4 earthquake - 51 km E of Port Alsworth, Alaska
1320 d ago · 8 Mar 2023, 04:01 UTC 51 km E of Port Alsworth, Alaska
A tsunami flag was raised for this event. This does not mean a tsunami occurred. Always follow official tsunami warning centres and local authorities.
What happened
A magnitude 4.4 earthquake struck 51 km E of Port Alsworth, Alaska on 8 Mar 2023, 04:01 UTC at a depth of 159 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
The nearest town in our records is Anchorage, about 228 km away in Alaska, United States.
Timeline
First reported by USGS
17 Oct 2026, 10:57 UTC
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