QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

25 km NNE of Ursine, Nevada

· -3.4 km deep · released about 280 lb of TNT

10 km30 km60 km120 km N Iron County 75 kmBeaver County 76 kmLincoln County 92 kmWashington County 116 kmMillard County 119 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 2.6 (ml)
Depth
-3.4 km below the surface
Felt
no reports yet
Nearest
Iron County, 75 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 319 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 280 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 53,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 38,000× the energy of this one
  3. Around the size people start to feel M 3.0 3.3× the energy of this one
  4. This earthquake M 2.6 about 280 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 38.1917, -114.0848. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Iron County, UT 75 km (47 mi) WNW of here earthquakes near Iron County
Beaver County, UT 76 km (47 mi) WSW of here earthquakes near Beaver County
Lincoln County, NV 92 km (57 mi) NE of here earthquakes near Lincoln County
Washington County, UT 116 km (72 mi) NNW of here earthquakes near Washington County
Millard County, UT 119 km (74 mi) SW of here earthquakes near Millard County

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

Aftershocks so far

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

  1. 1.9 32 km NNW of Pioche, Nevada
  2. 1.9 7 km E of Panaca, Nevada

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 4.2 on 2019-06-30 — it released about 210 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.