Alaska earthquakes

M3.7 earthquake 58 km SW of Sand Point, Alaska

A magnitude 3.7 earthquake struck 58 km SW of Sand Point, Alaska on Mon, Jun 16, 2025, 7:19 AM AKDT (15:19 UTC), 52 km (33 mi) below the surface.

A larger quake followed: M7.3 2025 Sand Point, Alaska Earthquake. This one was a foreshock.

Sand Point forecastMore 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
3.7 (mb, body-wave), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2025-06-16 15:19:50 UTC
Depth
52.4 km (32.5 mi), shallow
Epicenter
54.921° N, 161.064° W
Region
Alaska
Felt reports
4
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.ScaleComputed byNotes
3.7mb, body-waveUSGS National Earthquake Information CenterPreferred · Reviewed · ±0.251 · 4 stations
3.8ML, local (Richter)Alaska Earthquake CenterPreliminary

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?

4 people reported to the USGS what they felt; the strongest reported shaking was III, 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.

Location uncertainty
About 3.6 km horizontally, 9.8 km in depth
Magnitude uncertainty
±0.25
Depth from
From location
Station coverage gap
160°
Stations used
32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 54 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000qklp (also filed as ak0257ofsn50). Read Thu, Oct 1, 2026, 9:08 PM UTC.