Alaska earthquakes

M2.9 earthquake 275 km WSW of Adak, Alaska

A magnitude 2.9 earthquake struck 275 km WSW of Adak, Alaska on Thu, Jan 9, 2025, 10:32 AM GMT+12 (22:32 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.9 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.9 (ML, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Thu, Jan 9, 2025, 10:32 AM GMT+12
UTC: 2025-01-08 22:32:02 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 51.429° N, 179.453° E
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.9	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.091 · 16 stations
2.6	ML, local (Richter)	Alaska Earthquake Center	Preliminary
2.81	ML, local (Richter)	AV	Final · ±0.222968725566692 · 15 stations

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 2.0 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.09
Depth from: Operator assigned
Station coverage gap: 158°
Stations used: 17

Nearby

Within 100 km, magnitude 1.5 and up: 117 in the 60 days after this one and 38 in the 30 days before it.

After

The first 60 of 117.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000pjb9 (also filed as av93449126, ak025dll6as). Read Fri, Oct 2, 2026, 12:20 AM UTC.