Alaska earthquakes

M3.0 earthquake 34 km SE of Atka, Alaska

A magnitude 3.0 earthquake struck 34 km SE of Atka, Alaska on Thu, Jun 12, 2025, 11:14 PM HADT (08:14 UTC), 97 km (60 mi) below the surface.

A larger quake followed: M5.0 57 km E of Atka, Alaska. This one was a foreshock.

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 3.0 (ML, local (Richter)), minor
Magnitude from: USGS National Earthquake Information Center
Local time: Thu, Jun 12, 2025, 11:14 PM HADT
UTC: 2025-06-13 08:14:08 UTC
Depth: 97.0 km (60.3 mi), intermediate-depth
Epicenter: 52.018° N, 173.784° W
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
3.0	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.105 · 12 stations
2.6	ML, local (Richter)	Alaska Earthquake Center	Preliminary

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 22.9 km horizontally, 22.6 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 290°, poorly surrounded by stations
Stations used: 14

Nearby

Within 100 km, magnitude 1.5 and up: 111 in the 60 days after this one and 71 in the 30 days before it.

After

The first 60 of 111.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ql37 (also filed as ak0257jczeju). Read Fri, Oct 2, 2026, 11:53 AM UTC.