M6.0 earthquake 53 km W of Anchor Point, Alaska
A magnitude 6.0 earthquake struck 53 km W of Anchor Point, Alaska on Fri, Apr 17, 1970, 10:50 PM GMT-10 (08:50 UTC), 98 km (61 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.0 (mw), strong
- Local time
- UTC
- 1970-04-18 08:50:41 UTC
- Depth
- 97.9 km (60.8 mi), intermediate-depth
- Epicenter
- 59.804° N, 152.780° W
- Region
- Alaska
- Strongest shaking
- IV, light shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- IV, light shaking
- Peak ground acceleration
- 2.8% of gravity
- Peak ground velocity
- 0.0 cm/s
- Map
- Automatic
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
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
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 iscgem796868 (also filed as ushis3102). Read Tue, Sep 22, 2026, 12:18 PM UTC.