QuakeIndex

Earthquake · reviewed by a seismologist

M 1.1md

Earthquake near Morgan, UT

No earthquake was likely felt in Morgan in the 24 hours to 6:37 am MST (13:37 UTC). The last one was M 3.5, 45 km (28 mi) SW, at 6:32 pm MST on 13 February 2026, estimated intensity II (weak) in town; 4,122 felt reports to USGS. Every earthquake near Morgan

This page: a magnitude 1.1 earthquake was recorded 5 km (3 mi) east-northeast of Morgan, UT, at 2:39 pm MST on 4 November 2026 (21:39 UTC), 9.8 km deep.

USGS: 4 km ENE of Morgan, Utah

40 km (25 mi) NE of Salt Lake City, UT · 28 km (18 mi) E of Layton, UT

2:39 pm MST, Nov 4, 2026 · · 9.8 km deep · released about 1.1 lb of TNT

10 km30 km60 km120 km N Morgan County 6 kmWeber County 32 kmDavis County 49 kmSalt Lake County 49 kmSummit County 58 kmRich County 72 kmCache County 77 kmWasatch County 89 kmUinta County 93 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
2:39 pm MST on 4 November 2026 ()
Where
5 km (3 mi) east-northeast of Morgan, UT · earthquakes near Morgan
Magnitude
M 1.1 (md)
Depth
9.8 km below the surface
Felt
no reports yet
Nearest
Morgan County, 6 km NE
Nearest mapped fault
Morgan fault, 4 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 8 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: Mountain Green, Farmington, Fruit Heights, Coalville, Centerville, Kaysville.

How big was it?

This earthquake released about 1.1 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 13,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 9,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 840× the energy of this one
  4. This earthquake M 1.1 about 1.1 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 4.6 on 2020-03-18 — about 200,000 times the energy of this one.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.3 Near Salt Lake City, Utah · 42 km SSW of this epicentre

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 41.0498, -111.6235. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Morgan County, UT 6 km (4 mi) NE earthquakes near Morgan County
Weber County, UT 32 km (20 mi) NW earthquakes near Weber County
Davis County, UT 49 km (30 mi) W earthquakes near Davis County
Salt Lake County, UT 49 km (31 mi) SSW earthquakes near Salt Lake County
Summit County, UT 58 km (36 mi) ESE earthquakes near Summit County
Rich County, UT 72 km (45 mi) NNE earthquakes near Rich County

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

Aftershocks so far

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

  1. 1.1 12 km ESE of Bountiful, Utah
  2. 0.2 7 km NE of Magna, Utah
  3. 0.5 7 km NE of Magna, 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.