Alaska earthquakes

M2.9 earthquake 219 km SE of Chiniak, Alaska

A magnitude 2.9 earthquake struck 219 km SE of Chiniak, Alaska on Wed, Nov 21, 2018, 10:03 PM AKST (07:03 UTC), 23 km (15 mi) below the surface.

A larger quake followed: M4.6 271 km SE 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: 2.9 (ml), micro
Local time: Wed, Nov 21, 2018, 10:03 PM AKST
UTC: 2018-11-22 07:03:39 UTC
Depth: 23.5 km (14.6 mi), shallow
Epicenter: 56.185° N, 149.802° 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 9.6 km horizontally, 11.2 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 238°, poorly surrounded by stations
Stations used: 50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 166 in the 60 days after this one and 111 in the 30 days before it.

After

The first 60 of 166.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000i2ez (also filed as ak20443243, aacse018ez9dwjf, ak018ez9dwjf). Read Sat, Sep 26, 2026, 10:03 PM UTC.