M4.1 earthquake 149 km ESE of Chiniak, Alaska
A magnitude 4.1 earthquake struck 149 km ESE of Chiniak, Alaska on Thu, Feb 19, 1981, 12:43 AM GMT-10 (10:43 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (mb), light
- Local time
- UTC
- 1981-02-19 10:43:42 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 57.342° N, 149.837° 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
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 1 in the 30 days before it.
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001c9a. Read Mon, Sep 21, 2026, 9:16 PM UTC.