M5.9 earthquake 55 km ESE of Atka, Alaska
A magnitude 5.9 earthquake struck 55 km ESE of Atka, Alaska on Tue, Jul 16, 1935, 1:22 PM GMT-11 (00:22 UTC), 35 km (22 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.9 (mw), moderate
- Local time
- UTC
- 1935-07-17 00:22:41 UTC
- Depth
- 35.0 km (21.7 mi), shallow
- Epicenter
- 52.007° N, 173.452° 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 2.5 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 iscgem904401. Read Tue, Sep 22, 2026, 11:35 AM UTC.