Idaho earthquakes

M2.6 earthquake 10 km SE of Challis, Idaho

A magnitude 2.6 earthquake struck 10 km SE of Challis, Idaho on Sat, Jan 10, 2015, 3:37 PM MST (22:37 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M2.7 9 km SE of Challis, Idaho. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
2.6 (md), micro
Local time
UTC
2015-01-10 22:37:03 UTC
Depth
12.7 km (7.9 mi), shallow
Epicenter
44.448° N, 114.131° W
Region
Idaho
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 3.4 km horizontally, 6.1 km in depth
Station coverage gap
53°
Stations used
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 43 in the 60 days after this one and 80 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usc000tipw (also filed as mbmb15700808, mb15700808). Read Tue, Sep 22, 2026, 3:07 PM UTC.