Alaska earthquakes

M1.9 earthquake 69 km WSW of Nanwalek, Alaska

A magnitude 1.9 earthquake struck 69 km WSW of Nanwalek, Alaska on Tue, Dec 19, 2017, 1:03 PM AKST (22:03 UTC), 69 km (43 mi) below the surface.

A larger quake followed: M4.8 74 km WSW of Nanwalek, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 1.9 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Tue, Dec 19, 2017, 1:03 PM AKST
UTC: 2017-12-19 22:03:08 UTC
Depth: 68.7 km (42.7 mi), shallow
Epicenter: 59.034° N, 152.966° 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: 39

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 182 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017g85tpgc (also filed as ak17617932). Read Fri, Oct 2, 2026, 10:21 PM UTC.