Alaska earthquakes

M1.7 earthquake Central Alaska

A magnitude 1.7 earthquake struck in Central Alaska on Mon, Oct 17, 2022, 10:50 PM AKDT (06:50 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M4.1 42 km ESE of Denali Park, Alaska. This one was a foreshock.

Healy forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2022-10-18 06:50:48 UTC
Depth
8.2 km (5.1 mi), shallow
Epicenter
63.553° N, 147.443° W
Region
Alaska
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Stations used
59

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 56 in the 60 days after this one and 26 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 ak022ddd9ew1. Read Fri, Oct 2, 2026, 9:07 PM UTC.