M2.1 earthquake 27 km S of Lost River, Idaho
A magnitude 2.1 earthquake struck 27 km S of Lost River, Idaho on Thu, Aug 6, 2015, 2:12 AM MDT (08:12 UTC), 19 km (12 mi) below the surface.
Automatic solution: the magnitude and location may still be revised.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.1 (mc), micro
- Local time
- UTC
- 2015-08-06 08:12:10 UTC
- Depth
- 19.3 km (12.0 mi), shallow
- Epicenter
- 43.436° N, 113.585° W
- Region
- Idaho
- Tsunami flag
- No
- Status
- Automatic solution, may be revised
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
An automatic solution; a seismologist may revise it.
- Location uncertainty
- About 1.0 km horizontally, 1.1 km in depth
- Magnitude uncertainty
- ±0.50
- Station coverage gap
- 140°
- Stations used
- 15
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayIdaho earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event mb15866864. Read Wed, Sep 30, 2026, 12:19 PM UTC.