QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7md

19 km N of Beryl Junction, Utah

· 6.2 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Iron County 32 kmBeaver County 64 kmWashington County 71 kmLincoln County 109 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
6.2 km below the surface
Felt
no reports yet
Nearest
Iron County, 32 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2656 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 11 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 1,400,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 89× the energy of this one
  4. This earthquake M 1.7 about 11 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 37.8877, -113.6682. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Iron County, UT 32 km (20 mi) W of here earthquakes near Iron County
Beaver County, UT 64 km (40 mi) SW of here earthquakes near Beaver County
Washington County, UT 71 km (44 mi) NNW of here earthquakes near Washington County
Lincoln County, NV 109 km (68 mi) ENE of here earthquakes near Lincoln County
Millard County, UT 128 km (79 mi) SSW of here earthquakes near Millard County

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

Aftershocks so far

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

  1. 1.7 10 km SSW of Enterprise, Utah
  2. 1.5 13 km NNE of Pine Valley, Utah
  3. 1.9 10 km NNE of Pine Valley, Utah
  4. 2.0 21 km WSW of Enterprise, Utah
  5. 2.4 22 km WSW of Enterprise, Utah
  6. 2.1 20 km WSW of Enterprise, Utah
  7. 2.4 20 km WSW of Enterprise, Utah
  8. 2.1 20 km WSW of Enterprise, Utah
  9. 1.6 20 km W of Enterprise, Utah
  10. 1.6 11 km NNE of Pine Valley, Utah
  11. 2.0 12 km NNE of Pine Valley, Utah
  12. 1.6 12 km NNE of Pine Valley, Utah
  13. 2.7 10 km NNE of Pine Valley, Utah
  14. 1.6 12 km NNE of Pine Valley, Utah
  15. 2.1 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 6,500 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.