Idaho earthquakes

M3.3 earthquake 14 km NNW of Challis, Idaho

A magnitude 3.3 earthquake struck 14 km NNW of Challis, Idaho on Mon, Apr 14, 2014, 4:43 PM MDT (22:43 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.7 12 km NW of Challis, Idaho. This one was a foreshock.

Challis forecastMore in Idaho

Map

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

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The earthquake

Magnitude
3.3 (ml), minor
Local time
UTC
2014-04-14 22:43:39 UTC
Depth
9.8 km (6.1 mi), shallow
Epicenter
44.610° N, 114.330° 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.

How well it is located

Reviewed by a seismologist.

Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 68 in the 60 days after this one and 77 in the 30 days before it.

After

The first 60 of 68.

Before

Earthquakes todayIdaho earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usb000pkrj (also filed as mb14504174). Read Tue, Sep 22, 2026, 8:02 AM UTC.