Alaska earthquakes

M2.1 earthquake 93 km WSW of Nanwalek, Alaska

A magnitude 2.1 earthquake struck 93 km WSW of Nanwalek, Alaska on Sat, Oct 28, 2017, 12:23 PM AKDT (20:23 UTC), 66 km (41 mi) below the surface.

A larger quake followed: M3.9 Southern Alaska. This one was a foreshock.

Anchor Point forecast More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 2.1 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sat, Oct 28, 2017, 12:23 PM AKDT
UTC: 2017-10-28 20:23:45 UTC
Depth: 65.6 km (40.8 mi), shallow
Epicenter: 58.935° N, 153.342° 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: 70

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 199 in the 60 days after this one and 131 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017du4t5ql (also filed as ak17109963). Read Sat, Oct 3, 2026, 11:51 AM UTC.