M4.4 earthquake 115 km ESE of Adak, Alaska
A magnitude 4.4 earthquake struck 115 km ESE of Adak, Alaska on Wed, Jul 23, 1975, 7:47 PM GMT-10 (05:47 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
- 4.4 (mb), light
- Local time
- UTC
- 1975-07-24 05:47:11 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 51.349° N, 175.189° 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
- 7
Nearby
Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000c5d. Read Tue, Sep 22, 2026, 4:18 PM UTC.