M3.6 earthquake 45 km ESE of Akutan, Alaska

A magnitude 3.6 earthquake struck 45 km ESE of Akutan, Alaska on Sun, Feb 15, 2026, 8:30 AM AKST (17:30 UTC), 65 km (40 mi) below the surface.

A larger quake followed: M3.9 132 km SE of Akutan, 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
3.6	mb, body-wave	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.25 · 4 stations
3.7	ML, local (Richter)	Alaska Earthquake Center	Reviewed · ±0.2 · 41 stations

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

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: 139 in the 60 days after this one and 42 in the 30 days before it.

The first 60 of 139.

From the USGS Earthquake Hazards Program and its partner networks, event us6000s9ep (also filed as ak2026dfymrh). Read Thu, Oct 1, 2026, 4:16 PM UTC.