M4.4 earthquake 95 km SE of Atka, Alaska
A magnitude 4.4 earthquake struck 95 km SE of Atka, Alaska on Sat, Oct 25, 1997, 1:50 AM HADT (10:50 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.2 79 km SE of Atka, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.4 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1997-10-25 10:50:12 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 51.618° N, 173.178° 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
- OPERATOR_ASSIGNED
Nearby
Within 100 km, magnitude 1.5 and up: 2 in the 60 days after this one and 2 in the 30 days before it.
After
- 4.482 km ENE of Atka, Alaska · 10558 days ago · 33 km deep · 90 km away
- 5.279 km SE of Atka, Alaska · 10547 days ago · 33 km deep · 18 km away
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00089k9. Read Fri, Oct 2, 2026, 6:30 AM UTC.