Alaska earthquakes

M1.6 earthquake 20 km NNE of Pedro Bay, Alaska

A magnitude 1.6 earthquake struck 20 km NNE of Pedro Bay, Alaska on Tue, Jul 13, 2021, 2:59 PM AKDT (22:59 UTC), 192 km (120 mi) below the surface.

A larger quake followed: M3.9 42 km ENE of Pedro Bay, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-07-13 22:59:36 UTC
Depth
192.4 km (119.6 mi), intermediate-depth
Epicenter
59.945° N, 153.903° 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
25

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 140 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0218x7ple5. Read Thu, Oct 1, 2026, 11:12 PM UTC.