Alaska earthquakes

M1.5 earthquake 48 km WNW of Tyonek, Alaska

A magnitude 1.5 earthquake struck 48 km WNW of Tyonek, Alaska on Sat, Mar 11, 2017, 3:02 PM AKST (00:02 UTC), 97 km (60 mi) below the surface.

A larger quake followed: M3.8 66 km WNW of Beluga, Alaska. This one was a foreshock.

Nikiski forecastMore 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
1.5 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-03-12 00:02:10 UTC
Depth
96.9 km (60.2 mi), intermediate-depth
Epicenter
61.191° N, 152.000° 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
46

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 201 in the 60 days after this one and 118 in the 30 days before it.

After

The first 60 of 201.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01739f63bz (also filed as ak15468706). Read Sun, Oct 4, 2026, 7:59 PM UTC.