M4.2 earthquake 182 km ESE of Nikolski, Alaska
A magnitude 4.2 earthquake struck 182 km ESE of Nikolski, Alaska on Mon, Jan 12, 1981, 11:01 AM GMT-10 (21:01 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
- 4.2 (mb), light
- Local time
- UTC
- 1981-01-12 21:01:25 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 52.101° N, 166.544° 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
- Stations used
- 6
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 usp0001bpv. Read Tue, Sep 22, 2026, 9:41 AM UTC.