Alaska earthquakes

M1.8 earthquake 80 km SSE of Igiugig, Alaska

A magnitude 1.8 earthquake struck 80 km SSE of Igiugig, Alaska on Thu, Nov 29, 2018, 8:41 AM AKST (17:41 UTC), 141 km (88 mi) below the surface.

A larger quake followed: M5.2 87 km ESE of King Salmon, 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: 1.8 (ml), micro
Local time: Thu, Nov 29, 2018, 8:41 AM AKST
UTC: 2018-11-29 17:41:16 UTC
Depth: 141.2 km (87.7 mi), intermediate-depth
Epicenter: 58.715° N, 155.147° 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: 26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 72 in the 60 days after this one and 51 in the 30 days before it.

After

The first 60 of 72.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018fb0brd7 (also filed as ak20519465, aacse018fb0brd7). Read Tue, Sep 29, 2026, 1:18 PM UTC.