QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7md

13 km WSW of Hatch, Utah

· 9.3 km deep · released about 12 lb of TNT

10 km30 km60 km120 km N Iron County 74 kmKane County 75 kmWashington County 89 kmPiute County 92 kmGarfield County 102 kmBeaver County 104 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 (md)
Depth
9.3 km below the surface
Felt
no reports yet
Nearest
Iron County, 74 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1067 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 12 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 1,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 900,000× the energy of this one
  3. Around the size people start to feel M 3.0 80× the energy of this one
  4. This earthquake M 1.7 about 12 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 37.5883, -112.5705. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Iron County, UT 74 km (46 mi) ESE of here earthquakes near Iron County
Kane County, UT 75 km (47 mi) WNW of here earthquakes near Kane County
Washington County, UT 89 km (55 mi) ENE of here earthquakes near Washington County
Piute County, UT 92 km (57 mi) SSW of here earthquakes near Piute County
Garfield County, UT 102 km (63 mi) WSW of here earthquakes near Garfield County
Beaver County, UT 104 km (64 mi) SE of here earthquakes near Beaver County

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

Aftershocks so far

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

  1. 1.5 6 km NNW of Enoch, Utah
  2. 2.4 1 km S of Summit, Utah
  3. 2.0 1 km SSE of Summit, Utah
  4. 1.6 2 km SSW of Summit, Utah
  5. 1.8 1 km SSE of Summit, Utah
  6. 1.6 1 km SSE of Summit, Utah
  7. 2.4 1 km SSE of Summit, Utah
  8. 2.7 1 km WSW of Summit, Utah
  9. 2.3 4 km WNW of Panguitch, Utah
  10. 1.8 12 km ENE of Kanarraville, Utah
  11. 2.7 0 km N of Summit, Utah
  12. 1.8 2 km ENE of Summit, Utah
  13. 1.6 21 km S of Brian Head, Utah
  14. 1.8 2 km ENE of Summit, Utah
  15. 2.7 3 km NE of Summit, 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.