M1.9 Depth: 133.2 km

M1.9 Earthquake near 35 km SSE of Pedro Bay, Alaska (United States)

UTC time: 2025-09-11 10:07:53 UTC Local time: —

About this earthquake

A magnitude M1.9 earthquake was recorded near 35 km SSE of Pedro Bay, Alaska (United States) on September 11, 2025 at 10:07 UTC. The earthquake originated at an intermediate depth of about 133 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 185 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Details

Magnitude

M1.9

Depth

133.2 km

UTC time

2025-09-11 10:07:53 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

59.50940, -153.81210

Temperature

7.2°C

Map

Depth profile

Intermediate

133.2 km

133.2 km — deeper than the regional average (15.4 km)

Regional average: 15.4 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

Augustine

Distance: 27 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Iliamna

Distance: 71 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Douglas

Distance: 74 km ·Stratovolcano ·Elevation: 2'140 m ·United States
Fourpeaked

Distance: 83 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
Kaguyak

Distance: 101 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
Kukak

Distance: 122 km ·Stratovolcano ·Elevation: 2'043 m ·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)

955

Country (24h)