QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

17 km ESE of Lucerne, Wyoming

· 6.8 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Washakie County 34 kmHot Springs County 37 kmFremont County 85 kmBig Horn County 96 kmJohnson County 119 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
Magnitude
M 2.6 (ml)
Depth
6.8 km below the surface
Felt
no reports yet
Nearest
Washakie County, 34 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 499 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

How big was it?

This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 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 43.6643, -107.9792. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Washakie County, WY 34 km (21 mi) SW of here earthquakes near Washakie County
Hot Springs County, WY 37 km (23 mi) E of here earthquakes near Hot Springs County
Fremont County, WY 85 km (53 mi) NE of here earthquakes near Fremont County
Big Horn County, WY 96 km (59 mi) S of here earthquakes near Big Horn County
Johnson County, WY 119 km (74 mi) WSW of here earthquakes near Johnson County
Natrona County, WY 124 km (77 mi) NW of here earthquakes near Natrona County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.