M1.8 Depth: 91.3 km

M1.8 Earthquake near 43 km SSE of Ugashik, Alaska (United States)

UTC time: 2025-07-20 19:18:06 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near 43 km SSE of Ugashik, Alaska (United States) on July 20, 2025 at 19:18 UTC. At around 91 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 211 earthquakes, the strongest at M3.2.

Details

Magnitude

M1.8

Depth

91.3 km

UTC time

2025-07-20 19:18:06 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

57.15480, -157.09300

Temperature

12.6°C

Map

Depth profile

Intermediate

91.3 km

91.3 km — deeper than the regional average (15.3 km)

Regional average: 15.3 km

Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

Chiginagak

Distance: 7 km ·Stratovolcano ·Elevation: 2'221 m ·Last eruption: 1998 ·United States
Yantarni

Distance: 16 km ·Stratovolcano ·Elevation: 1'345 m ·Last eruption: -800 ·United States
Kialagvik

Distance: 22 km ·Stratovolcano ·Elevation: 1'677 m ·United States
Aniakchak

Distance: 72 km ·Caldera ·Elevation: 1'341 m ·Last eruption: 1931 ·United States
Ugashik-Peulik

Distance: 79 km ·Stratovolcano ·Elevation: 1'474 m ·Last eruption: 1814 ·United States
Ukinrek Maars

Distance: 83 km ·Maar(s) ·Elevation: 91 m ·Last eruption: 1977 ·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)

604

Country (24h)