Alaska earthquakes

M4.3 earthquake 24 km ENE of Adak, Alaska

A magnitude 4.3 earthquake struck 24 km ENE of Adak, Alaska on Sun, May 25, 1997, 8:16 AM HADT (17:16 UTC), 72 km (45 mi) below the surface.

More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
4.3 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1997-05-25 17:16:21 UTC
Depth
71.7 km (44.6 mi), intermediate-depth
Epicenter
51.980° N, 176.328° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
FROM_LOCATION

Nearby

Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 2 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00082u6. Read Thu, Oct 1, 2026, 9:12 PM UTC.