QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

8 km SSW of Hoback, Wyoming

· 1.0 km deep · released about 10 lb of TNT

10 km30 km60 km120 km N Bonneville County 69 kmTeton County 70 kmCaribou County 76 kmSublette County 87 kmMadison County 94 kmTeton County 99 kmLincoln County 109 kmBear Lake County 111 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 1.7 (ml)
Depth
1.0 km below the surface
Felt
no reports yet
Nearest
Bonneville County, 69 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3139 days ago

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

How big was it?

This earthquake released about 10 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,100,000× the energy of this one
  3. Around the size people start to feel M 3.0 95× the energy of this one
  4. This earthquake M 1.7 about 10 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 43.2057, -110.8100. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Bonneville County, ID 69 km (43 mi) ESE of here earthquakes near Bonneville County
Teton County, ID 70 km (43 mi) SSE of here earthquakes near Teton County
Caribou County, ID 76 km (47 mi) NE of here earthquakes near Caribou County
Sublette County, WY 87 km (54 mi) NW of here earthquakes near Sublette County
Madison County, ID 94 km (59 mi) SE of here earthquakes near Madison County
Teton County, WY 99 km (61 mi) SSW of here earthquakes near Teton County

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

Aftershocks so far

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

  1. 1.6 8 km NE of Alpine Northeast, Wyoming
  2. 2.2 19 km WNW of Alpine Northwest, Wyoming
  3. 2.0 19 km S of Irwin, Idaho
  4. 1.9 20 km S of Irwin, Idaho
  5. 1.9 13 km ESE of Kelly, Wyoming
  6. 1.6 11 km SSE of Kelly, Wyoming
  7. 2.1 7 km WNW of Wilson, Wyoming
  8. 2.0 6 km ESE of Victor, Idaho
  9. 1.5 9 km NE of Irwin, Idaho
  10. 2.0 17 km S of Victor, Idaho
  11. 1.6 10 km NNW of Alpine Northeast, Wyoming
  12. 2.2 5 km NE of Alpine Northeast, Wyoming
  13. 3.1 11 km WNW of Hoback, Wyoming
  14. 2.0 14 km SSE of Victor, Idaho
  15. 2.1 15 km SW of Rafter J Ranch, 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.

For this area

The largest earthquake within 50 km in our catalogue was M 4.8 on 2016-08-27 — it released about 48,000 times the energy of this one.

From the QuakeIndex catalogue, built from the USGS FDSN event service.

On USGS

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