QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

27 km ESE of Mapleton, UT

Yes. A magnitude 2.6 earthquake was recorded 27 km ESE of Mapleton, UT, 40 km (25 mi) SE of Provo, UT, at 2:41 pm MST on 16 November 2020 (21:41 UTC), 16 km deep.

40 km (25 mi) SE of Provo, UT

· 16 km deep · released about 250 lb of TNT

10 km30 km60 km120 km N Utah County 34 kmWasatch County 39 kmCarbon County 71 kmSanpete County 73 kmDuchesne County 81 kmSalt Lake County 91 kmSummit County 101 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 2.6 (ml)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Utah County, 34 km WNW
Nearest mapped fault
Strawberry fault, 13 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2116 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 18 km (11 mi) from the epicentre. Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Earthquakes near other towns within 30 km: Mapleton, Woodland Hills.

How big was it?

This earthquake released about 250 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 61,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 43,000× the energy of this one
  3. Around the size people start to feel M 3.0 3.8× the energy of this one
  4. This earthquake M 2.6 about 250 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 40.0002, -111.3065. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Utah County, UT 34 km (21 mi) WNW earthquakes near Utah County
Wasatch County, UT 39 km (24 mi) NNE earthquakes near Wasatch County
Carbon County, UT 71 km (44 mi) ESE earthquakes near Carbon County
Sanpete County, UT 73 km (46 mi) SSW earthquakes near Sanpete County
Duchesne County, UT 81 km (50 mi) ENE earthquakes near Duchesne County
Salt Lake County, UT 91 km (56 mi) NW earthquakes near Salt Lake County

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

Aftershocks so far

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

  1. 2.7 Utah
  2. 1.5 28 km ESE of Mapleton, Utah
  3. 2.4 28 km ESE of Mapleton, Utah
  4. 1.7 28 km ESE of Mapleton, Utah
  5. 1.6 10 km ESE of Fairview, Utah
  6. 1.7 8 km NNW of Helper, Utah
  7. 1.6 11 km W of Clear Creek, Utah
  8. 1.9 3 km NNE of Mount Pleasant, Utah
  9. 1.8 Utah
  10. 1.8 3 km N of Mount Pleasant, Utah
  11. 2.6 3 km N of Mount Pleasant, Utah
  12. 2.7 3 km N of Mount Pleasant, Utah
  13. 1.6 20 km E of Mapleton, Utah
  14. 1.9 19 km E of Mapleton, Utah
  15. 2.2 24 km ESE of Woodland Hills, 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.