QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Cedar City, UT

No earthquake was likely felt in Cedar City in the 24 hours to 5:28 am MST (12:28 UTC). The last one was M 2.2, 16 km (10 mi) N, at 10:46 am MST on 8 November 2026, estimated intensity II (weak) in town. Every earthquake near Cedar City

This page: a magnitude 1.6 earthquake was recorded 26 km (16 mi) south of Cedar City, UT, at 2:29 am MST on 11 February 2024 (09:29 UTC), 13 km deep.

USGS: 14 km SE of Kanarraville, Utah

61 km (38 mi) NE of St. George, UT

2:29 am MST, Feb 11, 2024 · · 13 km deep · released about 7.3 lb of TNT

10 km30 km60 km120 km N Washington County 42 kmIron County 56 kmBeaver County 103 kmKane County 112 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
2:29 am MST on 11 February 2024 ()
Where
26 km (16 mi) south of Cedar City, UT · earthquakes near Cedar City
Magnitude
M 1.6 (ml)
Depth
13 km below the surface
Felt
no reports yet
Nearest
Washington County, 42 km WSW
Nearest mapped fault
Hurricane 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 1005 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. In Cedar City, 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.

Earthquakes near other towns within 30 km: Toquerville.

How big was it?

This earthquake released about 7.3 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,100,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,500,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.3 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

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

  1. 6.3 Near Pine Valley, Utah · 38 km W 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 37.4415, -113.0682. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Washington County, UT 42 km (26 mi) WSW earthquakes near Washington County
Iron County, UT 56 km (35 mi) NNW earthquakes near Iron County
Beaver County, UT 103 km (64 mi) N earthquakes near Beaver County
Kane County, UT 112 km (70 mi) E earthquakes near Kane County
Piute County, UT 129 km (80 mi) NE earthquakes near Piute County

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

Aftershocks so far

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

  1. 1.6 11 km E of Kanarraville, Utah
  2. 2.1 11 km ENE of Kanarraville, Utah
  3. 2.2 11 km ENE of Kanarraville, Utah
  4. 1.6 12 km ENE of Kanarraville, Utah
  5. 1.8 11 km E of Kanarraville, Utah
  6. 3.1 11 km ENE of Kanarraville, Utah
  7. 2.1 11 km ENE of Kanarraville, Utah
  8. 2.0 11 km E of Kanarraville, Utah
  9. 2.4 11 km ENE of Kanarraville, Utah
  10. 2.3 11 km ENE of Kanarraville, Utah
  11. 1.6 11 km E of Kanarraville, Utah
  12. 1.5 14 km NE of Hildale, Utah
  13. 2.0 9 km WNW of Enoch, Utah
  14. 1.6 9 km WNW of Enoch, Utah
  15. 1.5 9 km NW 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.