QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Hildale, UT

No earthquake was likely felt in Hildale in the 24 hours to 4:36 pm MST (23:36 UTC). The last one was M 2.1, 12 km (8 mi) NE, at 8:17 pm MDT on 12 October 2026, estimated intensity II (weak) in town. Every earthquake near Hildale

This page: a magnitude 1.6 earthquake was recorded 11 km (7 mi) northeast of Hildale, UT, at 4:34 am MDT on 14 September 2026 (10:34 UTC), 17 km deep.

USGS: 10 km NE of Hildale, Utah

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

4:34 am MDT, Sep 14, 2026 · · 17 km deep · released about 7.3 lb of TNT

10 km30 km60 km120 km N Washington County 57 kmKane County 98 kmIron County 99 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
4:34 am MDT on 14 September 2026 ()
Where
11 km (7 mi) northeast of Hildale, UT · earthquakes near Hildale
Magnitude
M 1.6 (ml)
Depth
17 km below the surface
Felt
no reports yet
Nearest
Washington County, 57 km WNW
Nearest mapped fault
Sevier/Toroweap fault, 16 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 59 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 Hildale, 11 km away, the estimate is intensity II (weak). 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: Colorado City, Centennial Park.

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

The largest earthquake within 50 km since 2016 was M 4.5 on 2024-07-29 — about 21,000 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 37.0783, -112.8915. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Washington County, UT 57 km (35 mi) WNW earthquakes near Washington County
Kane County, UT 98 km (61 mi) ENE earthquakes near Kane County
Iron County, UT 99 km (62 mi) NNW earthquakes near Iron County

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

Aftershocks so far

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

  1. 1.7 2 km NNE of Toquerville, Utah
  2. 1.4 7 km NE of Hildale, Utah
  3. 1.3 12 km SSW of Kaibab, Arizona
  4. 1.4 6 km SSW of Orderville, Utah
  5. 1.4 10 km SW of Centennial Park, Arizona
  6. 1.4 6 km ENE of Cane Beds, Arizona
  7. 1.4 6 km ENE of Cane Beds, Arizona
  8. 1.1 13 km SW of Orderville, Utah
  9. 2.1 12 km NE of Hildale, Utah
  10. 1.6 10 km W of Alton, Utah
  11. 1.3 11 km NE of Hildale, Utah
  12. 2.2 17 km S of Cane Beds, Arizona
  13. 1.3 8 km WSW of Orderville, Utah
  14. 2.1 6 km NE of Hildale, Utah
  15. 1.9 11 km NE of Hildale, 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.