Alaska earthquakes

M2.5 earthquake 64 km ESE of Pedro Bay, Alaska

A magnitude 2.5 earthquake struck 64 km ESE of Pedro Bay, Alaska on Fri, May 21, 2021, 10:33 AM AKDT (18:33 UTC), 83 km (52 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.7 50 km WNW of Nanwalek, Alaska. This one was a foreshock.

Anchor Point forecast More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 2.5 (ml), micro
Local time: Fri, May 21, 2021, 10:33 AM AKDT
UTC: 2021-05-21 18:33:48 UTC
Depth: 83.3 km (51.8 mi), intermediate-depth
Epicenter: 59.544° N, 153.065° W
Region: Alaska
Tsunami flag: No
Status: Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

Stations used: 36

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 136 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0216hhowv3 (also filed as us7000e550). Read Mon, Sep 28, 2026, 2:02 PM UTC.