EarthquakeMajor

M6.1 earthquake - 95 km SSE of Old Harbor, Alaska

Name: M6.1 earthquake - 95 km SSE of Old Harbor, Alaska
Start: 1964-04-04T08:40:31.68+00:00
Location: 95 km SSE of Old Harbor, Alaska

22840 d ago · 4 Apr 1964, 08:40 UTC 95 km SSE of Old Harbor, Alaska

What happened

A magnitude 6.1 earthquake struck 95 km SSE of Old Harbor, Alaska on 4 Apr 1964, 08:40 UTC at a depth of 15 km.

Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
16 Oct 2026, 20:46 UTC

Community

Did you feel it?

Nearby in the last 30 days

2.1
M2.1 earthquake - 54 km WSW of Karluk, Alaska
4 h ago65 km deep
Minor
2.1
M2.1 earthquake - 63 km SW of Karluk, Alaska
4 h ago23 km deep
Minor
1.6
M1.6 earthquake - 80 km W of Karluk, Alaska
13 h ago20 km deep
Minor
1.7
M1.7 earthquake - 77 km W of Karluk, Alaska
15 h ago19 km deep
Minor
1.8
M1.8 earthquake - 77 km W of Karluk, Alaska
16 h ago22 km deep
Minor
1.4
M1.4 earthquake - 80 km W of Karluk, Alaska
16 h ago13 km deep
Minor
3.0
M3.0 earthquake - 79 km W of Karluk, Alaska
17 h ago5 km deep
Light
3.2
M3.2 earthquake - 80 km W of Karluk, Alaska
17 h ago4 km deep
Light
1.5
M1.5 earthquake - 88 km W of Karluk, Alaska
18 h ago18 km deep
Minor
3.3
M3.3 earthquake - 76 km WSW of Karluk, Alaska
18 h ago68 km deep
Light