M1.8 earthquake 4 km W of Cascade, Idaho
A magnitude 1.8 earthquake struck 4 km W of Cascade, Idaho on Sat, Feb 22, 2014, 2:47 PM MST (21:47 UTC), 20 km (12 mi) below the surface.
Automatic solution: the magnitude and location may still be revised.
A larger quake followed: M2.6 21 km WNW of Smiths Ferry, Idaho. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.8 (Md, duration), micro
- Magnitude from
- Montana Bureau of Mines and Geology
- Local time
- UTC
- 2014-02-22 21:47:28 UTC
- Depth
- 20.0 km (12.4 mi), shallow
- Epicenter
- 44.520° N, 116.102° 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 3.5 km horizontally, 6.7 km in depth
- Magnitude uncertainty
- ±0.50
- Station coverage gap
- 158°
- Stations used
- 8
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 3 in the 30 days before it.
After
- 2.021 km E of Lowman, Idaho · 4594 days ago · 23 km deep · 76 km away
- 2.621 km WNW of Smiths Ferry, Idaho · 4563 days ago · 16 km deep · 23 km away
- 2.520 km NNE of Lowman, Idaho · 4549 days ago · 11 km deep · 53 km away
Before
Earthquakes todayIdaho earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event mb14141758. Read Fri, Oct 2, 2026, 5:43 PM UTC.