Alaska earthquakes

M2.7 earthquake 45 km NNE of Sand Point, Alaska

A magnitude 2.7 earthquake struck 45 km NNE of Sand Point, Alaska on Tue, Feb 28, 2017, 8:38 PM AKST (05:38 UTC), 76 km (47 mi) below the surface.

A larger quake followed: M3.8 60 km SSE 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: 2.7 (ML, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Tue, Feb 28, 2017, 8:38 PM AKST
UTC: 2017-03-01 05:38:23 UTC
Depth: 75.5 km (46.9 mi), intermediate-depth
Epicenter: 55.708° N, 160.202° 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
2.7	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed
2.7	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 9.2 km horizontally, 8.4 km in depth
Stations used: 23

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast45 kmNNE

Nearby

Within 100 km, magnitude 1.5 and up: 31 in the 60 days after this one and 24 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 us10008601 (also filed as ak15424477, ak0172rbg6no). Read Sun, Oct 4, 2026, 4:48 AM UTC.