QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

22 km S of Eureka, Utah

· 4.3 km deep · released about 6.8 lb of TNT

10 km30 km60 km120 km N Utah County 57 kmJuab County 57 kmSanpete County 63 kmSalt Lake County 104 kmWasatch County 105 kmSevier County 114 kmTooele County 117 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 (md)
Depth
4.3 km below the surface
Felt
no reports yet
Nearest
Utah County, 57 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2643 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 6.8 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 2,200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,600,000× the energy of this one
  3. Around the size people start to feel M 3.0 140× the energy of this one
  4. This earthquake M 1.6 about 6.8 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 39.7478, -112.1208. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Utah County, UT 57 km (35 mi) SW of here earthquakes near Utah County
Juab County, UT 57 km (36 mi) E of here earthquakes near Juab County
Sanpete County, UT 63 km (39 mi) NW of here earthquakes near Sanpete County
Salt Lake County, UT 104 km (64 mi) S of here earthquakes near Salt Lake County
Wasatch County, UT 105 km (65 mi) SW of here earthquakes near Wasatch County
Sevier County, UT 114 km (71 mi) NNW of here earthquakes near Sevier County

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

Aftershocks so far

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

  1. 1.8 14 km N of Fayette, Utah
  2. 1.5 15 km N of Scipio, Utah
  3. 3.0 Utah
  4. 1.8 14 km WSW of Levan, Utah
  5. 1.9 13 km WSW of Levan, Utah
  6. 1.9 12 km WSW of Levan, Utah
  7. 2.1 15 km NE of Leamington, Utah
  8. 2.2 9 km WSW of Mona, Utah
  9. 1.5 15 km S of Levan, Utah
  10. 2.1 9 km WSW of Levan, Utah
  11. 1.6 17 km WNW of Levan, Utah
  12. 1.7 6 km SSW of Rocky Ridge, Utah
  13. 1.6 12 km WSW of Levan, Utah
  14. 2.4 16 km SSW of Levan, Utah
  15. 1.9 15 km SSW of Levan, 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.

On USGS

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