M1.0 Depth: 4.3 km

M1.0 Earthquake near 155 km W of Adak, Alaska (United States)

UTC time: 2025-05-15 23:12:47 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near 155 km W of Adak, Alaska (United States) on May 15, 2025 at 23:12 UTC. The hypocenter lay relatively close to the surface at around 4 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 159 earthquakes were recorded in the past 24 hours, the strongest reaching M3.4.

Details

Magnitude

M1.0

Depth

4.3 km

UTC time

2025-05-15 23:12:47 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

51.80483, -178.88183

Temperature

4.9°C

Map

Depth profile

Shallow

4.3 km

4.3 km — shallower than the regional average (15.2 km)

Regional average: 15.2 km

Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

Gareloi

Distance: 6 km ·Stratovolcano ·Elevation: 1'573 m ·Last eruption: 1989 ·United States
Tanaga

Distance: 51 km ·Stratovolcano(es) ·Elevation: 1'806 m ·Last eruption: 1914 ·United States
Takawangha

Distance: 61 km ·Stratovolcano ·Elevation: 1'449 m ·Last eruption: 1550 ·United States
Bobrof

Distance: 100 km ·Stratovolcano ·Elevation: 738 m ·United States
Kanaga

Distance: 118 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States
Moffett

Distance: 147 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States

Historic earthquake map · United States

Open history map

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Country statistics · United States

Country overview

View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)

551

Country (24h)