Alaska earthquakes

M3.6 earthquake 45 km SW of Sand Point, Alaska

A magnitude 3.6 earthquake struck 45 km SW of Sand Point, Alaska on Thu, Jun 18, 2026, 2:27 PM AKDT (22:27 UTC), 66 km (41 mi) below the surface.

A larger quake followed: M4.8 95 km SSE of Sand Point, 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: 3.6 (ML, local (Richter)), minor
Magnitude from: USGS National Earthquake Information Center
Local time: Thu, Jun 18, 2026, 2:27 PM AKDT
UTC: 2026-06-18 22:27:55 UTC
Depth: 65.8 km (40.9 mi), shallow
Epicenter: 55.049° N, 161.014° W
Region: Alaska
Felt reports: 1
Strongest shaking: II, weak shaking
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
3.6	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.059 · 38 stations
3.6	ML, local (Richter)	Alaska Earthquake Center	Reviewed · ±0.2 · 73 stations

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: II, weak shaking
Peak ground acceleration: 0.2% of gravity
Peak ground velocity: 0.1 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

1 person reported to the USGS what they felt.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 6.2 km horizontally, 12.1 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 175°
Stations used: 53

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast46 kmSW

Nearby

Within 100 km, magnitude 1.5 and up: 177 in the 60 days after this one and 66 in the 30 days before it.

After

The first 60 of 177.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000sug0 (also filed as aka2026maaqgk). Read Thu, Oct 1, 2026, 7:28 PM UTC.