M6.1 earthquake 210 km SE of Chignik, Alaska
A magnitude 6.1 earthquake struck 210 km SE of Chignik, Alaska on Tue, Nov 15, 1955, 12:06 AM GMT-10 (10:06 UTC), 28 km (17 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.1 (mw), strong
- Local time
- UTC
- 1955-11-15 10:06:52 UTC
- Depth
- 27.6 km (17.1 mi), shallow
- Epicenter
- 55.174° N, 155.697° 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.
- Magnitude uncertainty
- ±0.20
- Depth from
- From location
Nearby
Within 100 km, magnitude 3.1 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 iscgem890096 (also filed as ushis2068). Read Tue, Sep 29, 2026, 4:59 PM UTC.