M2.6 earthquake 44 km ENE of Warm River, Idaho

A magnitude 2.6 earthquake struck 44 km ENE of Warm River, Idaho on Tue, Jul 25, 2017, 10:58 PM MDT (04:58 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.3 9 km ENE of Hebgen Lake Estates, Montana. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.56	ML, local (Richter)	University of Utah Seismograph Stations	Preferred · Final · ±0.12 · 3 stations
2.6	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.12 · 3 stations

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 193 in the 60 days after this one and 107 in the 30 days before it.

The first 60 of 193.

From the USGS Earthquake Hazards Program and its partner networks, event uu60012084 (also filed as us2000a1b9). Read Thu, Oct 1, 2026, 10:51 AM UTC.