M4.7 earthquake 137 km SE of Chignik, Alaska
A magnitude 4.7 earthquake struck 137 km SE of Chignik, Alaska on Sat, Jun 25, 1983, 12:41 AM GMT-9 (09:41 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
- 4.7 (mb), light
- Local time
- UTC
- 1983-06-25 09:41:29 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 55.416° N, 156.864° 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
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.7 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001wch. Read Tue, Sep 22, 2026, 2:53 PM UTC.