M3.3 earthquake 12 km NW of Chenega, Alaska
A magnitude 3.3 earthquake struck 12 km NW of Chenega, Alaska on Thu, Oct 9, 1975, 4:26 AM GMT-9 (13:26 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
- 3.3 (ml), minor
- Local time
- UTC
- 1975-10-09 13:26:41 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 60.148° N, 148.176° 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
- 8
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 1 in the 30 days before it.
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000d3m. Read Tue, Sep 22, 2026, 8:24 AM UTC.