M1.9 Depth: 83.4 km

M1.9 Earthquake near 33 km SSW of Skwentna, Alaska (United States)

UTC time: 2025-10-19 23:46:53 UTC Local time: —

About this earthquake

On October 19, 2025 at 23:46 UTC, a magnitude M1.9 earthquake occurred near 33 km SSW of Skwentna, Alaska (United States). The earthquake originated at an intermediate depth of about 83 km. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 197 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Details

Magnitude

M1.9

Depth

83.4 km

UTC time

2025-10-19 23:46:53 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

61.71090, -151.62390

Temperature

0.6°C

Map

Depth profile

Intermediate

83.4 km

83.4 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

Hayes

Distance: 42 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Spurr

Distance: 57 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Redoubt

Distance: 149 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Iliamna

Distance: 203 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 279 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Buzzard Creek

Distance: 307 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·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)

611

Country (24h)