QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

19 km ESE of Ursine, Nevada

· 8.7 km deep · released about 7.8 lb of TNT

10 km30 km60 km120 km N Iron County 61 kmBeaver County 81 kmLincoln County 83 kmWashington County 89 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 1.6 (ml)
Depth
8.7 km below the surface
Felt
no reports yet
Nearest
Iron County, 61 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 914 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 7.8 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,900,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 120× the energy of this one
  4. This earthquake M 1.6 about 7.8 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 37.9503, -114.0018. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Iron County, UT 61 km (38 mi) W of here earthquakes near Iron County
Beaver County, UT 81 km (50 mi) SW of here earthquakes near Beaver County
Lincoln County, NV 83 km (52 mi) ENE of here earthquakes near Lincoln County
Washington County, UT 89 km (55 mi) NNW of here earthquakes near Washington County
Millard County, UT 135 km (84 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

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

  1. 1.6 27 km NNE of Beryl Junction, Utah
  2. 1.7 14 km WSW of Enterprise, Utah
  3. 1.8 13 km NNW of Beryl Junction, Utah
  4. 1.9 7 km E of Panaca, Nevada
  5. 1.5 11 km NNW of Beryl Junction, Utah
  6. 2.1 13 km NNW of Beryl Junction, Utah
  7. 1.9 8 km NW of Beryl Junction, Utah
  8. 2.6 25 km NNE of Ursine, Nevada
  9. 2.4 26 km NNE of Ursine, Nevada
  10. 2.0 11 km N of Beryl Junction, Utah
  11. 1.5 14 km NW of Beryl Junction, Utah
  12. 1.5 28 km W of Beryl Junction, Utah
  13. 1.7 7 km E of Panaca, Nevada
  14. 1.7 7 km ENE of Panaca, Nevada
  15. 1.8 20 km WNW of Beryl Junction, Utah

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 2016-01-15 — it released about 8,800 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.