QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Jackson, WY

No earthquake was likely felt in Jackson in the 24 hours to 1:13 pm MST (20:13 UTC). The last one was M 2.7, 23 km (14 mi) S, at 6:18 pm MST on 6 November 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Jackson

This page: a magnitude 2.0 earthquake was recorded 34 km (21 mi) southwest of Jackson, WY, at 6:08 pm MST on 12 December 2024 (01:08 UTC), 7.8 km deep.

USGS: 4 km NNE of Alpine Northeast, Wyoming

6:08 pm MST, Dec 12, 2024 · · 7.8 km deep · released about 28 lb of TNT

10 km30 km60 km120 km N Bonneville County 54 kmTeton County 62 kmCaribou County 67 kmMadison County 82 kmSublette County 102 kmTeton County 102 kmBear Lake County 108 kmBingham County 114 kmLincoln County 114 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
6:08 pm MST on 12 December 2024 ()
Where
34 km (21 mi) southwest of Jackson, WY · earthquakes near Jackson
Magnitude
M 2.0 (ml)
Depth
7.8 km below the surface
Felt
no reports yet
Nearest
Bonneville County, 54 km WNW
Nearest mapped fault
Grand Valley fault, 1 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 698 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 14 km (9 mi) from the epicentre. In Jackson, 34 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Earthquakes near other towns within 30 km: Hoback, South Park, Rafter J Ranch, Star Valley Ranch.

How big was it?

This earthquake released about 28 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 540,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 380,000× the energy of this one
  3. Around the size people start to feel M 3.0 34× the energy of this one
  4. This earthquake M 2.0 about 28 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.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists 2 earthquakes of M5 or more within 50 km:

  1. 5.3 Southeastern Idaho · 36 km SW of this epicentre
  2. 5.3 29 km WSW of Freedom, Idaho · 47 km SW of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 43.2298, -110.9945. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Bonneville County, ID 54 km (34 mi) WNW earthquakes near Bonneville County
Teton County, ID 62 km (38 mi) NNW earthquakes near Teton County
Caribou County, ID 67 km (41 mi) SW earthquakes near Caribou County
Madison County, ID 82 km (51 mi) NW earthquakes near Madison County
Sublette County, WY 102 km (63 mi) ESE earthquakes near Sublette County
Teton County, WY 102 km (63 mi) NNE earthquakes near Teton County

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

Aftershocks so far

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

  1. 2.7 5 km E of Hoback, Wyoming
  2. 2.2 1 km E of Alpine Northeast, Wyoming
  3. 2.9 23 km WNW of Auburn, Wyoming
  4. 2.2 6 km N of Jackson, Wyoming
  5. 2.1 5 km NNW of Jackson, Wyoming
  6. 2.3 5 km NNE of Jackson, Wyoming
  7. 2.3 4 km E of Moose Wilson Road, Wyoming
  8. 2.6 5 km NNW of Jackson, Wyoming
  9. 2.2 23 km ESE of Jackson, Wyoming
  10. 2.3 22 km ESE of Jackson, Wyoming
  11. 1.6 22 km SE of Kelly, Wyoming
  12. 2.1 23 km ESE of Jackson, Wyoming
  13. 2.0 23 km ESE of Jackson, Wyoming
  14. 2.0 3 km NE of Hoback, Wyoming
  15. 1.8 19 km SW of Freedom, 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.