Alaska earthquakes

M4.9 earthquake 140 km SSE of Sand Point, Alaska

A magnitude 4.9 earthquake struck 140 km SSE of Sand Point, Alaska on Tue, Nov 22, 2016, 5:10 AM AKST (14:10 UTC), 15 km (10 mi) below the surface.

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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: 4.9 (mb, body-wave), light
Magnitude from: USGS National Earthquake Information Center
Local time: Tue, Nov 22, 2016, 5:10 AM AKST
UTC: 2016-11-22 14:10:40 UTC
Depth: 15.3 km (9.5 mi), shallow
Epicenter: 54.099° N, 160.038° 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
4.9	mb, body-wave	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.078 · 51 stations
4.9	mb, body-wave	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 5.2 km horizontally, 4.5 km in depth
Magnitude uncertainty: ±0.08
Depth from: From location
Station coverage gap: 159°
Stations used: 141

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast141 kmSSE

Nearby

Within 100 km, magnitude 1.9 and up: 25 in the 60 days after this one and 7 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 us10007bf9 (also filed as ak14385727, ak016f114sdg). Read Sat, Oct 3, 2026, 11:22 PM UTC.