Alaska earthquakes

M2.5 earthquake 134 km ESE of Chignik, Alaska

A magnitude 2.5 earthquake struck 134 km ESE of Chignik, Alaska on Sat, Aug 14, 2021, 10:57 AM AKDT (18:57 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M3.0 154 km SE of Chignik, Alaska. This one was a foreshock.

Sand Point forecastMore 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
UTC
2021-08-14 18:57:17 UTC
Depth
16.4 km (10.2 mi), shallow
Epicenter
55.728° N, 156.490° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021ae2ihof (also filed as us7000f3za). Read Tue, Sep 22, 2026, 3:40 PM UTC.