Alaska earthquakes

M3.4 earthquake 281 km SE of Chiniak, Alaska

A magnitude 3.4 earthquake struck 281 km SE of Chiniak, Alaska on Fri, Jun 19, 2020, 8:39 AM AKDT (16:39 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.5 251 km SE of Chiniak, Alaska. This one was a foreshock.

More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
3.4 (ml), minor
Local time
UTC
2020-06-19 16:39:00 UTC
Depth
6.9 km (4.3 mi), shallow
Epicenter
55.627° N, 149.440° 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.

Location uncertainty
About 9.9 km horizontally, 8.7 km in depth
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
219°, poorly surrounded by stations
Stations used
40

Nearby

Within 100 km, magnitude 1.5 and up: 53 in the 60 days after this one and 15 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 us6000af7p (also filed as ak0207v2np97). Read Mon, Sep 28, 2026, 4:21 AM UTC.