QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5ml

6 km WSW of Victor, Idaho

· 5.0 km deep · released about 170 lb of TNT

10 km30 km60 km120 km N Teton County 20 kmBonneville County 41 kmMadison County 44 kmFremont County 74 kmTeton County 80 kmCaribou County 94 kmJefferson County 94 kmBingham County 107 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
Magnitude
M 2.5 (ml)
Depth
5.0 km below the surface
Felt
6 reports · strongest reported intensity IV
Nearest
Teton County, 20 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2658 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 6 people have reported feeling it to USGS.

How big was it?

This earthquake released about 170 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 89,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 63,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.6× the energy of this one
  4. This earthquake M 2.5 about 170 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

Where

Epicentre 43.5848, -111.1821. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Teton County, ID 20 km (12 mi) S of here earthquakes near Teton County
Bonneville County, ID 41 km (26 mi) ENE of here earthquakes near Bonneville County
Madison County, ID 44 km (28 mi) ESE of here earthquakes near Madison County
Fremont County, ID 74 km (46 mi) SSE of here earthquakes near Fremont County
Teton County, WY 80 km (49 mi) SW of here earthquakes near Teton County
Caribou County, ID 94 km (58 mi) NNE of here earthquakes near Caribou County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

56 earthquakes have been recorded within 50 km since this one.

  1. 2.1 2 km NW of Alpine Northeast, Wyoming
  2. 1.8 4 km SE of Moose Wilson Road, Wyoming
  3. 1.8 2 km NNE of Jackson, Wyoming
  4. 1.9 4 km NNE of Jackson, Wyoming
  5. 2.7 4 km NE of Jackson, Wyoming
  6. 1.6 11 km S of Victor, Idaho
  7. 1.6 3 km ENE of Alpine Northeast, Wyoming
  8. 1.9 22 km SSW of Irwin, Idaho
  9. 1.8 5 km NNE of Alta, Wyoming
  10. 1.9 16 km SW of Wilson, Wyoming
  11. 2.0 Wyoming
  12. 1.7 9 km ENE of Alta, Wyoming
  13. 1.6 10 km ENE of Alta, Wyoming
  14. 2.4 10 km ENE of Alta, Wyoming
  15. 1.6 21 km SSW of Irwin, Idaho

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.