M0.9 Depth: 8.7 km

M0.9 Earthquake near 20 km ENE of West Yellowstone, Montana (United States)

UTC time: 2025-10-29 18:39:37 UTC Local time: —

About this earthquake

On October 29, 2025 at 18:39 UTC, a magnitude M0.9 earthquake occurred near 20 km ENE of West Yellowstone, Montana (United States). With a focal depth of about 9 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: 172 earthquakes were recorded in the past 24 hours, the strongest reaching M5.5.

Details

Magnitude

M0.9

Depth

8.7 km

UTC time

2025-10-29 18:39:37 UTC

Local time

—

Country

United States

City

Wyoming

Source

usgs

Coordinates

44.74017, -110.87150

Temperature

-1.3°C

Map

Depth profile

Shallow

8.7 km

8.7 km — shallower than the regional average (15.5 km)

Regional average: 15.5 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

Hell's Half Acre

Distance: 187 km ·Shield ·Elevation: 1'632 m ·Last eruption: -3250 ·United States
Craters of the Moon

Distance: 259 km ·Volcanic field ·Elevation: 2'005 m ·Last eruption: -130 ·United States
Wapi Lava Field

Distance: 279 km ·Shield ·Elevation: 1'597 m ·Last eruption: -300 ·United States
Black Butte Crater Lava Field

Distance: 328 km ·Shield ·Elevation: 1'478 m ·Last eruption: -8180 ·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)

598

Country (24h)