M2.4 earthquake 29 km E of Carey, Idaho
A magnitude 2.4 earthquake struck 29 km E of Carey, Idaho on Fri, Dec 21, 2018, 2:06 AM MST (09:06 UTC), 10 km (6 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.4 (ML, local (Richter)), micro
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2018-12-21 09:06:05 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 43.320° N, 113.583° W
- Region
- Idaho
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 2.4 | ML, local (Richter) | USGS National Earthquake Information Center | Preferred · Reviewed · ±0.057 · 40 stations |
| 2.53 | ML, local (Richter) | Montana Bureau of Mines and Geology | Final · ±0.233 · 19 stations |
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 1.5 km horizontally, 2.0 km in depth
- Magnitude uncertainty
- ±0.06
- Depth from
- Operator assigned
- Station coverage gap
- 68°
- Stations used
- 26
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us2000iw1d (also filed as mb80329449). Read Sat, Oct 3, 2026, 11:36 PM UTC.