M4.1 earthquake 86 km SSW of Adak, Alaska
A magnitude 4.1 earthquake struck 86 km SSW of Adak, Alaska on Fri, Jun 4, 1982, 4:00 AM GMT-10 (14:00 UTC), 41 km (25 mi) below the surface.
A larger quake followed: M5.0 141 km WSW of Adak, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (mb), light
- Local time
- UTC
- 1982-06-04 14:00:44 UTC
- Depth
- 41.0 km (25.5 mi), shallow
- Epicenter
- 51.202° N, 177.267° 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: 2 in the 60 days after this one and 2 in the 30 days before it.
After
- 5.0141 km WSW of Adak, Alaska · 16169 days ago · 49 km deep · 85 km away
- 4.550 km SE of Adak, Alaska · 16144 days ago · 62 km deep · 96 km away
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001mpk. Read Tue, Sep 22, 2026, 7:22 AM UTC.