QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5md

Earthquake near Enterprise, UT

No earthquake was likely felt in Enterprise in the 24 hours to 6:07 pm MST (01:07 UTC). The last one was M 1.9, 14 km (9 mi) SSW, at 1:11 am MDT on 29 March 2026, estimated intensity II (weak) in town. Every earthquake near Enterprise

This page: a magnitude 1.5 earthquake was recorded 26 km (16 mi) north of Enterprise, UT, at 7:16 pm MDT on 26 October 2024 (01:16 UTC), 1.8 km deep.

USGS: 14 km NW of Beryl Junction, Utah

83 km (51 mi) NNW of St. George, UT

7:16 pm MDT, Oct 26, 2024 · · 1.8 km deep · released about 5.9 lb of TNT

10 km30 km60 km120 km N Iron County 43 kmWashington County 65 kmBeaver County 77 kmLincoln County 98 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
7:16 pm MDT on 26 October 2024 ()
Where
26 km (16 mi) north of Enterprise, UT · earthquakes near Enterprise
Magnitude
M 1.5 (md)
Depth
1.8 km below the surface
Felt
no reports yet
Nearest
Iron County, 43 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 745 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 10 km (6 mi) from the epicentre. In Enterprise, 26 km away, the estimate is intensity I (not felt). 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.

How big was it?

This earthquake released about 5.9 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,800,000× the energy of this one
  3. Around the size people start to feel M 3.0 160× the energy of this one
  4. This earthquake M 1.5 about 5.9 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.

For this area

The largest earthquake within 50 km since 2016 was M 4.2 on 2016-01-15 — about 12,000 times the energy of this one.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 37.8053, -113.7727. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Iron County, UT 43 km (26 mi) ENE earthquakes near Iron County
Washington County, UT 65 km (41 mi) SSE earthquakes near Washington County
Beaver County, UT 77 km (48 mi) NE earthquakes near Beaver County
Lincoln County, NV 98 km (61 mi) W earthquakes near Lincoln County

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

Aftershocks so far

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

  1. 1.3 4 km ENE of Central, Utah
  2. 0.9 4 km ENE of Central, Utah
  3. 2.3 4 km ENE of Central, Utah
  4. 0.9 5 km NE of Central, Utah
  5. 1.6 4 km ENE of Central, Utah
  6. 1.6 4 km ENE of Central, Utah
  7. 1.3 13 km WNW of Kanarraville, Utah
  8. 1.2 13 km WNW of Kanarraville, Utah
  9. 1.8 23 km NNE of Beryl Junction, Utah
  10. 1.1 18 km WNW of Cedar City, Utah
  11. 0.9 11 km NW of Veyo, Utah
  12. 1.7 10 km N of New Harmony, Utah
  13. 2.8 9 km N of New Harmony, Utah
  14. 1.9 13 km SSW of Enterprise, Utah
  15. 1.6 27 km NNE of Beryl Junction, 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.