M4.5 earthquake 182 km WSW of Adak, Alaska
A magnitude 4.5 earthquake struck 182 km WSW of Adak, Alaska on Mon, Nov 10, 1975, 12:02 AM GMT-11 (11:02 UTC), 57 km (35 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.5 (mb), light
- Local time
- UTC
- 1975-11-10 11:02:43 UTC
- Depth
- 57.0 km (35.4 mi), shallow
- Epicenter
- 51.380° N, 179.149° 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
- 18
Nearby
Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 3 in the 30 days before it.
After
- 4.5114 km WSW of Adak, Alaska · 18549 days ago · 66 km deep · 71 km away
- 4.3167 km WSW of Adak, Alaska · 18520 days ago · 61 km deep · 17 km away
- 4.5168 km WSW of Adak, Alaska · 18520 days ago · 52 km deep · 14 km away
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000dgr. Read Tue, Sep 22, 2026, 8:58 PM UTC.