M4.3 earthquake 39 km SE of Egegik, Alaska
A magnitude 4.3 earthquake struck 39 km SE of Egegik, Alaska on Mon, Apr 14, 1975, 7:42 AM GMT-9 (16:42 UTC), 155 km (96 mi) below the surface.
A larger quake followed: M4.6 67 km SE of King Salmon, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.3 (mb), light
- Local time
- UTC
- 1975-04-14 16:42:32 UTC
- Depth
- 155.0 km (96.3 mi), intermediate-depth
- Epicenter
- 57.945° N, 156.943° 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
- 21
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000amb. Read Tue, Sep 22, 2026, 7:24 AM UTC.