M3.7 Depth: 10.0 km

M3.7 Earthquake near 23 km N of Spencer, Idaho (United States)

UTC time: 2025-09-08 06:57:23 UTC Local time: —

About this earthquake

A magnitude M3.7 earthquake was recorded near 23 km N of Spencer, Idaho (United States) on September 8, 2025 at 06:57 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 188 earthquakes, the strongest at M4.8.

Details

Magnitude

M3.7

Depth

10.0 km

UTC time

2025-09-08 06:57:23 UTC

Local time

—

Country

United States

City

Montana

Source

usgs

Coordinates

44.57100, -112.22070

Temperature

8.0°C

Map

Depth profile

Shallow

10 km

10 km — shallower 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

Hell's Half Acre

Distance: 121 km ·Shield ·Elevation: 1'632 m ·Last eruption: -3250 ·United States
Craters of the Moon

Distance: 168 km ·Volcanic field ·Elevation: 2'005 m ·Last eruption: -130 ·United States
Wapi Lava Field

Distance: 204 km ·Shield ·Elevation: 1'597 m ·Last eruption: -300 ·United States
Black Butte Crater Lava Field

Distance: 230 km ·Shield ·Elevation: 1'478 m ·Last eruption: -8180 ·United States
Jordan Craters

Distance: 449 km ·Volcanic field ·Elevation: 1'473 m ·Last eruption: -1250 ·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)

991

Country (24h)