M2.4 earthquake 235 km SSE of Akutan, Alaska
A magnitude 2.4 earthquake struck 235 km SSE of Akutan, Alaska on Mon, Nov 1, 2021, 5:04 AM AKDT (13:04 UTC), 12 km (7 mi) below the surface.
A larger quake followed: M2.8 194 km SE of Unalaska, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.4 (ml), micro
- Local time
- UTC
- 2021-11-01 13:04:18 UTC
- Depth
- 11.7 km (7.3 mi), shallow
- Epicenter
- 52.244° N, 164.197° 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.
- Stations used
- 27
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 4 in the 60 days after this one and 2 in the 30 days before it.
After
- 2.8194 km SE of Unalaska, Alaska · 1782 days ago · 5 km deep · 48 km away
- 2.7172 km SSE of Akutan, Alaska · 1774 days ago · 10 km deep · 63 km away
- 2.9190 km SE of Akutan, Alaska · 1752 days ago · 10 km deep · 69 km away
- 2.1150 km SSE of Akutan, Alaska · 1735 days ago · 10 km deep · 86 km away
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak021e0modsv. Read Wed, Sep 23, 2026, 9:45 PM UTC.