M2.1 Depth: 29.4 km

M2.1 Earthquake near 32 km S of Nelchina, Alaska (United States)

UTC time: 2025-08-13 19:40:17 UTC Local time: —

About this earthquake

On August 13, 2025 at 19:40 UTC, a magnitude M2.1 earthquake occurred near 32 km S of Nelchina, Alaska (United States). The hypocenter lay relatively close to the surface at around 29 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 208 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude

M2.1

Depth

29.4 km

UTC time

2025-08-13 19:40:17 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

61.70000, -146.69460

Temperature

3.8°C

Map

Depth profile

Shallow

29.4 km

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

Regional average: 15.4 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

Wrangell

Distance: 145 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
Churchill

Distance: 264 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
Buzzard Creek

Distance: 277 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
Spurr

Distance: 298 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Hayes

Distance: 302 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Redoubt

Distance: 352 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·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)

677

Country (24h)