M1.9 Depth: 125.1 km

M1.9 Earthquake near 40 km ESE of Pedro Bay, Alaska (United States)

UTC time: 2025-05-28 21:51:14 UTC Local time: —

About this earthquake

A magnitude M1.9 earthquake was recorded near 40 km ESE of Pedro Bay, Alaska (United States) on May 28, 2025 at 21:51 UTC. At around 125 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 154 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Details

Magnitude

M1.9

Depth

125.1 km

UTC time

2025-05-28 21:51:14 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

59.68580, -153.41220

Temperature

14.2°C

Map

Depth profile

Intermediate

125.1 km

125.1 km — deeper than the regional average (15.2 km)

Regional average: 15.2 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: 36 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Iliamna

Distance: 42 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Douglas

Distance: 93 km ·Stratovolcano ·Elevation: 2'140 m ·United States
Redoubt

Distance: 96 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Fourpeaked

Distance: 103 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
Kaguyak

Distance: 124 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States

Historic earthquake map · United States

Open history map

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview

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

Stats (last 24h)

Global (24h)

503

Country (24h)