Alaska earthquakes

M2.6 earthquake 8 km NNW of Cold Bay, Alaska

A magnitude 2.6 earthquake struck 8 km NNW of Cold Bay, Alaska on Mon, May 30, 2016, 4:08 AM AKDT (12:08 UTC), 155 km (97 mi) below the surface.

A larger quake followed: M4.6 31 km ESE of King Cove, Alaska. This one was a foreshock.

King Cove 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: 2.6 (ML, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Mon, May 30, 2016, 4:08 AM AKDT
UTC: 2016-05-30 12:08:00 UTC
Depth: 155.4 km (96.5 mi), intermediate-depth
Epicenter: 55.251° N, 162.788° 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
2.6	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.128 · 8 stations
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 23.8 km horizontally, 9.5 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 201°, poorly surrounded by stations
Stations used: 6

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast37 kmNW

Nearby

Within 100 km, magnitude 1.5 and up: 30 in the 60 days after this one and 10 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 us200061y4 (also filed as ak13614104, ak0166xxcbnu). Read Sun, Oct 4, 2026, 2:06 AM UTC.