M1.6 earthquake 66 km WNW of Beluga, Alaska

A magnitude 1.6 earthquake struck 66 km WNW of Beluga, Alaska on Fri, Mar 7, 2025, 2:58 AM AKST (11:58 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M4.5 20 km WNW of Tyonek, Alaska. This one was a foreshock.

Map

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

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
1.6	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
1.34	ML, local (Richter)	AV	Final · ±0.170165333828541 · 12 stations

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 158 in the 30 days before it.

The first 60 of at least 200.

From the USGS Earthquake Hazards Program and its partner networks, event ak02531cd5na (also filed as av93523896). Read Fri, Oct 2, 2026, 6:04 AM UTC.