Alaska earthquakes

M2.5 earthquake 280 km WSW of Adak, Alaska

A magnitude 2.5 earthquake struck 280 km WSW of Adak, Alaska on Sat, May 14, 2022, 11:30 PM GMT+12 (11:30 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.7 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.5 (ml), micro
Local time: Sat, May 14, 2022, 11:30 PM GMT+12
UTC: 2022-05-14 11:30:51 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 51.347° N, 179.408° E
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 3.6 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 217°, poorly surrounded by stations
Stations used: 26

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 86 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000i1xd (also filed as ak02265sqtbj). Read Thu, Oct 1, 2026, 12:08 AM UTC.