Alaska earthquakes

M1.9 earthquake 42 km WNW of Karluk, Alaska

A magnitude 1.9 earthquake struck 42 km WNW of Karluk, Alaska on Sat, Jun 30, 2018, 2:09 PM AKDT (22:09 UTC), 72 km (44 mi) below the surface.

A larger quake followed: M4.3 Alaska Peninsula. This one was a foreshock.

Womens Bay forecast More in Alaska

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

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The earthquake

Magnitude: 1.9 (ml), micro
Local time: Sat, Jun 30, 2018, 2:09 PM AKDT
UTC: 2018-06-30 22:09:24 UTC
Depth: 71.6 km (44.5 mi), intermediate-depth
Epicenter: 57.755° N, 155.069° 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.

Stations used: 50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 98 in the 60 days after this one and 61 in the 30 days before it.

After

The first 60 of 98.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0188bpfc0o (also filed as ak19817281, aacse0188bpfc0o). Read Thu, Oct 1, 2026, 1:30 AM UTC.