QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Pinedale, WY

No earthquake was likely felt in Pinedale in the 24 hours to 8:27 am MST (15:27 UTC). The last one was M 2.6, 21 km (13 mi) ENE, at 6:39 pm MDT on 17 July 2026, estimated intensity II (weak) in town. Every earthquake near Pinedale

This page: a magnitude 1.9 earthquake was recorded 36 km (23 mi) north-northwest of Pinedale, WY, at 1:36 pm MDT on 26 August 2024 (19:36 UTC), 5.0 km deep.

USGS: 24 km NNW of Cora, Wyoming

1:36 pm MDT, Aug 26, 2024 · · 5.0 km deep · released about 19 lb of TNT

10 km30 km60 km120 km N Sublette County 44 kmTeton County 104 kmLincoln County 112 kmTeton County 113 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
1:36 pm MDT on 26 August 2024 ()
Where
36 km (23 mi) north-northwest of Pinedale, WY · earthquakes near Pinedale
Magnitude
M 1.9 (ml)
Depth
5.0 km below the surface
Felt
no reports yet
Nearest
Sublette County, 44 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 807 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 13 km (8 mi) from the epicentre. In Pinedale, 36 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.

How big was it?

This earthquake released about 19 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 790,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 560,000× the energy of this one
  3. Around the size people start to feel M 3.0 50× the energy of this one
  4. This earthquake M 1.9 about 19 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

The largest earthquake within 50 km since 2016 was M 4.8 on 2016-08-27 — about 25,000 times the energy of this one.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

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 43.1423, -110.0983. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Sublette County, WY 44 km (27 mi) SSE earthquakes near Sublette County
Teton County, WY 104 km (65 mi) NNW earthquakes near Teton County
Lincoln County, WY 112 km (70 mi) SSW earthquakes near Lincoln County
Teton County, ID 113 km (70 mi) NW earthquakes near Teton County
Caribou County, ID 124 km (77 mi) WSW earthquakes near Caribou County
Bear Lake County, ID 138 km (86 mi) SW earthquakes near Bear Lake County

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

Aftershocks so far

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

  1. 2.3 23 km NE of Cora, Wyoming
  2. 2.2 23 km ESE of Jackson, Wyoming
  3. 2.3 22 km ESE of Jackson, Wyoming
  4. 2.2 25 km SE of Kelly, Wyoming
  5. 1.6 22 km SE of Kelly, Wyoming
  6. 2.1 23 km ESE of Jackson, Wyoming
  7. 2.0 23 km ESE of Jackson, Wyoming
  8. 2.6 20 km ENE of Pinedale, Wyoming
  9. 1.8 27 km NNE of Bondurant, Wyoming
  10. 3.1 26 km ESE of Kelly, Wyoming
  11. 1.9 11 km W of Bondurant, Wyoming
  12. 1.7 11 km W of Bondurant, Wyoming
  13. 1.7 19 km NW of Bondurant, Wyoming
  14. 2.3 22 km S of Dubois, Wyoming

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.