Alaska earthquakes

M2.5 earthquake 52 km WSW of Sand Point, Alaska

A magnitude 2.5 earthquake struck 52 km WSW of Sand Point, Alaska on Tue, Mar 22, 2016, 5:21 AM AKDT (13:21 UTC), 64 km (40 mi) below the surface.

A larger quake followed: M3.8 92 km S of Sand Point, Alaska. This one was a foreshock.

Sand Point forecast More in Alaska

Map

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

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The earthquake

Magnitude: 2.5 (ML, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Tue, Mar 22, 2016, 5:21 AM AKDT
UTC: 2016-03-22 13:21:08 UTC
Depth: 63.8 km (39.6 mi), shallow
Epicenter: 55.169° N, 161.268° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.5	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed
2.5	ML, local (Richter)	Alaska Earthquake Center	Preliminary

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 11.6 km horizontally, 7.5 km in depth
Station coverage gap: 183°, poorly surrounded by stations
Stations used: 17

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast52 kmWSW

Nearby

Within 100 km, magnitude 1.5 and up: 37 in the 60 days after this one and 34 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20005dxv (also filed as ak13044610, ak0163rtxm2n). Read Sun, Oct 4, 2026, 3:01 PM UTC.