Alaska earthquakes

M3.0 earthquake 245 km W of Adak, Alaska

A magnitude 3.0 earthquake struck 245 km W of Adak, Alaska on Mon, May 6, 2024, 6:44 AM GMT+12 (18:44 UTC), 172 km (107 mi) below the surface.

A larger quake followed: M4.2 268 km W of Adak, 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
3.0 (ML, local (Richter)), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2024-05-05 18:44:59 UTC
Depth
171.6 km (106.6 mi), intermediate-depth
Epicenter
51.992° N, 179.804° E
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.ScaleComputed byNotes
3.0ML, local (Richter)USGS National Earthquake Information CenterPreferred · Reviewed · ±0.085 · 18 stations
2.6ML, local (Richter)Alaska Earthquake CenterPreliminary

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 9.3 km horizontally, 4.4 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
172°
Stations used
18

Nearby

Within 100 km, magnitude 1.5 and up: 164 in the 60 days after this one and 56 in the 30 days before it.

After

The first 60 of 164.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000mwke (also filed as ak0245sop38m). Read Thu, Oct 1, 2026, 1:47 PM UTC.