QuakeIndex

Earthquake · reviewed by a seismologist

M 0.8md

Earthquake near Enoch, UT

No earthquake was likely felt in Enoch in the 24 hours to 7:27 am MST (14:27 UTC). The last one was M 2.2, 8 km (5 mi) NW, at 10:46 am MST on 8 November 2026, estimated intensity II (weak) in town. Every earthquake near Enoch

This page: a magnitude 0.8 earthquake was recorded 13 km (8 mi) west of Enoch, UT, at 11:59 am MDT on 28 October 2026 (17:59 UTC), 1.7 km deep.

USGS: 13 km W of Enoch, Utah

86 km (53 mi) NNE of St. George, UT

11:59 am MDT, Oct 28, 2026 · · 1.7 km deep · released about 0.4 lb of TNT

10 km30 km60 km120 km N Iron County 19 kmWashington County 64 kmBeaver County 65 kmPiute County 111 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
11:59 am MDT on 28 October 2026 ()
Where
13 km (8 mi) west of Enoch, UT · earthquakes near Enoch
Magnitude
M 0.8 (md)
Depth
1.7 km below the surface
Felt
no reports yet
Nearest
Iron County, 19 km NW
Nearest mapped fault
Enoch graben faults, 12 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 15 days ago

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

At this magnitude and depth it was probably too small to be felt, even directly above it. 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: Cedar City.

How big was it?

This earthquake released about 0.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 1.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 38,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 27,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 2,400× the energy of this one
  4. This earthquake M 0.8 about 0.4 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 4.5 on 2024-07-29 — about 380,000 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 37.7782, -113.1765. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Iron County, UT 19 km (12 mi) NW earthquakes near Iron County
Washington County, UT 64 km (40 mi) SSW earthquakes near Washington County
Beaver County, UT 65 km (40 mi) N earthquakes near Beaver County
Piute County, UT 111 km (69 mi) NE earthquakes near Piute County
Kane County, UT 132 km (82 mi) ESE earthquakes near Kane County

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

Aftershocks so far

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

  1. 1.5 14 km NW of Parowan, Utah
  2. 1.1 4 km NNW of Enoch, Utah
  3. 2.2 7 km NW of Enoch, Utah
  4. 1.6 8 km WNW of Enoch, 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.