Alaska earthquakes

M2.7 earthquake 258 km SE of Chiniak, Alaska

A magnitude 2.7 earthquake struck 258 km SE of Chiniak, Alaska on Sat, May 4, 2019, 11:45 AM AKDT (19:45 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M3.4 235 km SSE of Chiniak, 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: 2.7 (ml), micro
Local time: Sat, May 4, 2019, 11:45 AM AKDT
UTC: 2019-05-04 19:45:44 UTC
Depth: 21.1 km (13.1 mi), shallow
Epicenter: 56.028° N, 149.177° 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.

Location uncertainty: About 8.4 km horizontally, 10.5 km in depth
Magnitude uncertainty: ±0.08
Depth from: From location
Station coverage gap: 195°, poorly surrounded by stations
Stations used: 32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 146 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 146.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70003if0 (also filed as aacse0195pe80mu, ak0195pe80mu). Read Thu, Sep 24, 2026, 5:08 AM UTC.