Alaska earthquakes

M3.3 earthquake 29 km ENE of Beluga, Alaska

A magnitude 3.3 earthquake struck 29 km ENE of Beluga, Alaska on Wed, Dec 14, 2016, 4:31 PM AKST (01:31 UTC), 53 km (33 mi) below the surface.

A larger quake followed: M3.6 36 km SSW of Skwentna, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
3.3 (ML, local (Richter)), minor
Magnitude from
Alaska Earthquake Center
Local time
UTC
2016-12-15 01:31:36 UTC
Depth
52.9 km (32.9 mi), shallow
Epicenter
61.205° N, 150.553° W
Region
Alaska
Felt reports
8
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.ScaleComputed byNotes
3.3ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
3.3ML, local (Richter)USGS National Earthquake Information CenterReviewed

What happened

The USGS’s account of the effects of this earthquake.

Felt (II) at Anchorage.

From the USGS event page for ak016g2uvmh9. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

8 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Stations used
87

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 138 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak016g2uvmh9 (also filed as ak14730099, us200080w5). Read Mon, Oct 5, 2026, 4:07 AM UTC.