M5.0 earthquake 79 km S of Akhiok, Alaska
A magnitude 5.0 earthquake struck 79 km S of Akhiok, Alaska on Wed, Sep 19, 1973, 1:32 AM GMT-9 (10:32 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
- 5.0 (mb), moderate
- Local time
- UTC
- 1973-09-19 10:32:09 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 56.230° N, 154.245° 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
- 48
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.0 and up: 1 in the 60 days after this one and 1 in the 30 days before it.
After
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00003ft. Read Tue, Sep 22, 2026, 8:59 AM UTC.