Alaska earthquakes

M2.7 earthquake 51 km W of Atka, Alaska

A magnitude 2.7 earthquake struck 51 km W of Atka, Alaska on Wed, May 8, 2024, 10:19 AM HADT (19:19 UTC), 176 km (109 mi) below the surface.

A larger quake followed: M5.0 66 km W of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.7 (ML, local (Richter)), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2024-05-08 19:19:13 UTC
Depth
176.0 km (109.4 mi), intermediate-depth
Epicenter
52.147° N, 174.954° 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.ScaleComputed byNotes
2.7ML, local (Richter)USGS National Earthquake Information CenterPreferred · Reviewed · ±0.115 · 10 stations
2.7ML, 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 11.7 km horizontally, 6.8 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
169°
Stations used
15

Nearby

Within 100 km, magnitude 1.5 and up: 189 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 189.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000ms67 (also filed as ak0245xnr3sd). Read Thu, Oct 1, 2026, 4:43 AM UTC.