Alaska earthquakes

M1.8 earthquake 4 km NE of Big Lake, Alaska

A magnitude 1.8 earthquake struck 4 km NE of Big Lake, Alaska on Tue, Jan 29, 2019, 1:07 AM AKST (10:07 UTC), 49 km (30 mi) below the surface.

A larger quake followed: M4.4 5 km S of Big Lake, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.8 (ml), micro
Local time
UTC
2019-01-29 10:07:51 UTC
Depth
49.0 km (30.4 mi), shallow
Epicenter
61.553° N, 149.904° W
Region
Alaska
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Stations used
35

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 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0191c4l080. Read Tue, Sep 29, 2026, 2:55 PM UTC.