M3.1 Depth: 73.9 km

M3.1 Earthquake near SOUTHERN ALASKA (United States)

UTC time: 2025-06-30 16:07:29 UTC Local time: —

About this earthquake

On June 30, 2025 at 16:07 UTC, a magnitude M3.1 earthquake occurred near SOUTHERN ALASKA (United States). The earthquake originated at an intermediate depth of about 74 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 190 earthquakes, the strongest at M3.1.

Details

Magnitude

M3.1

Depth

73.9 km

UTC time

2025-06-30 16:07:29 UTC

Local time

—

Country

United States

City

Alaska

Source

emsc

Coordinates

61.12230, -150.53190

Temperature

13.4°C

Map

Depth profile

Intermediate

73.9 km

73.9 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

Spurr

Distance: 94 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Hayes

Distance: 115 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Redoubt

Distance: 139 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Iliamna

Distance: 185 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 253 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Douglas

Distance: 303 km ·Stratovolcano ·Elevation: 2'140 m ·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)

614

Country (24h)