Idaho earthquakes

M2.2 earthquake 33 km SSE of Salmon, Idaho

A magnitude 2.2 earthquake struck 33 km SSE of Salmon, Idaho on Sun, May 13, 2018, 12:51 AM MDT (06:51 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M2.7 22 km NNW of Clayton, Idaho. This one was a foreshock.

Salmon 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
2.2 (ML, local (Richter)), micro
Magnitude from
Montana Bureau of Mines and Geology
Local time
UTC
2018-05-13 06:51:06 UTC
Depth
4.4 km (2.7 mi), shallow
Epicenter
44.914° N, 113.673° 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.

Location uncertainty
About 0.8 km horizontally, 2.1 km in depth
Magnitude uncertainty
±0.33
Depth from
From location
Station coverage gap
91°
Stations used
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 1.630 km NW of Leadore, Idaho · 3055 days ago · 7 km deep · 6 km away
  2. 2.011 km WNW of Clayton, Idaho · 3054 days ago · 8 km deep · 99 km away
  3. 2.722 km NNW of Clayton, Idaho · 3049 days ago · 5 km deep · 84 km away
  4. 2.1southern Idaho · 3049 days ago · 6 km deep · 89 km away
  5. 1.923 km NW of Clayton, Idaho · 3049 days ago · 4 km deep · 89 km away
  6. 2.031 km W of Challis, Idaho · 3047 days ago · 5 km deep · 87 km away
  7. 2.723 km WSW of Challis, Idaho · 3045 days ago · 5 km deep · 84 km away
  8. 2.413 km WNW of Clayton, Idaho · 3027 days ago · 12 km deep · 100 km away
  9. 2.438 km N of Challis, Idaho · 3027 days ago · 16 km deep · 49 km away
  10. 1.739 km N of Challis, Idaho · 3027 days ago · 7 km deep · 51 km away
  11. 2.344 km WSW of Salmon, Idaho · 3025 days ago · 6 km deep · 61 km away
  12. 2.044 km WSW of Salmon, Idaho · 3022 days ago · 4 km deep · 61 km away

Before

  1. 2.013 km W of Clayton, Idaho · 3068 days ago · 11 km deep · 100 km away
  2. 2.514 km WNW of Clayton, Idaho · 3068 days ago · 19 km deep · 98 km away · felt by 2
  3. 1.7Idaho-Montana border region · 3068 days ago · 5 km deep · 70 km away
  4. 2.013 km W of Clayton, Idaho · 3076 days ago · 10 km deep · 100 km away
  5. 1.923 km NNW of Dillon, Montana · 3081 days ago · 6 km deep · 95 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event mb80293164. Read Sat, Oct 3, 2026, 7:37 AM UTC.