Alaska earthquakes

M3.0 earthquake 195 km SE of Chignik, Alaska

A magnitude 3.0 earthquake struck 195 km SE of Chignik, Alaska on Fri, Jul 17, 2026, 9:59 PM AKDT (05:59 UTC), 20 km (12 mi) below the surface.

A larger quake followed: M4.8 184 km SE of Perryville, Alaska. This one was a foreshock.

Sand Point forecast More in Alaska

Map

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

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The earthquake

Magnitude: 3.0 (ML, local (Richter)), minor
Magnitude from: Alaska Earthquake Center
Local time: Fri, Jul 17, 2026, 9:59 PM AKDT
UTC: 2026-07-18 05:59:15 UTC
Depth: 20.0 km (12.4 mi), shallow
Epicenter: 54.994° N, 156.320° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.0	ML, local (Richter)	Alaska Earthquake Center	Preferred · Reviewed · ±0.3 · 24 stations
2.9	ML, local (Richter)	USGS National Earthquake Information Center	Confirmed · ±0.081 · 20 stations

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 6.9 km horizontally, 0.0 km in depth
Magnitude uncertainty: ±0.30
Depth from: Operator assigned
Station coverage gap: 238°, poorly surrounded by stations
Stations used: 32

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast268 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 14 in the 60 days after this one and 16 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026oceicg (also filed as us7000t1jr). Read Sat, Oct 3, 2026, 6:15 AM UTC.