QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

5 km SSW of Bingham Canyon, Utah

· 2.6 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Salt Lake County 26 kmDavis County 59 kmUtah County 60 kmMorgan County 81 kmTooele County 82 kmWasatch County 87 kmWeber County 88 kmJuab County 104 kmSummit County 108 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 1.8 (ml)
Depth
2.6 km below the surface
Felt
no reports yet
Nearest
Salt Lake County, 26 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1631 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 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 710,000× the energy of this one
  3. Around the size people start to feel M 3.0 63× the energy of this one
  4. This earthquake M 1.8 about 15 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 40.5110, -112.1590. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Salt Lake County, UT 26 km (16 mi) SW of here earthquakes near Salt Lake County
Davis County, UT 59 km (36 mi) S of here earthquakes near Davis County
Utah County, UT 60 km (37 mi) NW of here earthquakes near Utah County
Morgan County, UT 81 km (50 mi) SW of here earthquakes near Morgan County
Tooele County, UT 82 km (51 mi) E of here earthquakes near Tooele County
Wasatch County, UT 87 km (54 mi) WNW of here earthquakes near Wasatch County

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

Aftershocks so far

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

  1. 1.7 5 km ENE of Magna, Utah
  2. 1.9 6 km WNW of Lehi, Utah
  3. 2.2 5 km WNW of Lehi, Utah
  4. 2.0 4 km NNW of West Valley City, Utah
  5. 3.5 4 km NNW of West Valley City, Utah
  6. 1.7 6 km WNW of Lehi, Utah
  7. 1.5 6 km NW of Saratoga Springs, Utah
  8. 2.0 7 km NNW of Saratoga Springs, Utah
  9. 3.5 6 km WNW of Lehi, Utah
  10. 1.7 6 km WNW of Lehi, Utah
  11. 1.6 5 km NE of Magna, Utah
  12. 2.0 7 km NNW of Saratoga Springs, Utah
  13. 1.6 6 km WNW of Lehi, Utah
  14. 1.6 7 km WNW of Lehi, Utah
  15. 1.8 3 km WSW of Bluffdale, 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 5.7 on 2020-03-18 — it released about 710,000 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.