Alaska earthquakes

M1.8 earthquake 74 km E of Sand Point, Alaska

A magnitude 1.8 earthquake struck 74 km E of Sand Point, Alaska on Sun, Sep 18, 2016, 9:21 PM AKDT (05:21 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M3.7 108 km SE of Sand Point, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2016-09-19 05:21:05 UTC
Depth
13.2 km (8.2 mi), shallow
Epicenter
55.226° N, 159.345° 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
10

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 32 in the 60 days after this one and 22 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak016c31fyd0 (also filed as ak14016543). Read Sun, Oct 4, 2026, 2:06 PM UTC.