M2.2 earthquake 8 km NNW of Challis, Idaho

A magnitude 2.2 earthquake struck 8 km NNW of Challis, Idaho on Mon, Mar 24, 2014, 1:13 PM MDT (19:13 UTC), 10 km (6 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.3 17 km NNW of Challis, Idaho. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

An automatic solution; a seismologist may revise it.

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

Within 100 km, magnitude 1.5 and up: 124 in the 60 days after this one and 8 in the 30 days before it.

The first 60 of 124.

From the USGS Earthquake Hazards Program and its partner networks, event mb14560818. Read Tue, Sep 22, 2026, 8:43 PM UTC.