QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5ml

Earthquake near Panguitch, UT

No earthquake was likely felt in Panguitch in the 24 hours to 12:01 am MST (07:01 UTC). The last one was M 1.6, 8 km (5 mi) WNW, at 7:10 am MDT on 21 October 2026, estimated intensity II (weak) in town. Every earthquake near Panguitch

This page: a magnitude 2.5 earthquake was recorded 31 km (19 mi) east-northeast of Panguitch, UT, at 6:31 pm MDT on 28 October 2024 (00:31 UTC), 11 km deep. 8 people have reported feeling it to USGS.

USGS: 20 km SSW of Antimony, Utah

6:31 pm MDT, Oct 28, 2024 · · 11 km deep · released about 190 lb of TNT

10 km30 km60 km120 km N Piute County 42 kmGarfield County 60 kmKane County 80 kmSevier County 92 kmIron County 104 kmWayne County 105 kmBeaver County 107 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
6:31 pm MDT on 28 October 2024 ()
Where
31 km (19 mi) east-northeast of Panguitch, UT · earthquakes near Panguitch
Magnitude
M 2.5 (ml)
Depth
11 km below the surface
Felt
8 reports · strongest reported intensity II
Nearest
Piute County, 42 km N
Nearest mapped fault
Sevier/Toroweap fault, 18 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 665 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 20 km (12 mi) from the epicentre. In Panguitch, 31 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.

How big was it?

This earthquake released about 190 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 80,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 57,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.1× the energy of this one
  4. This earthquake M 2.5 about 190 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 4.4 on 2020-10-03 — about 680 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 37.9547, -112.1223. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Piute County, UT 42 km (26 mi) N earthquakes near Piute County
Garfield County, UT 60 km (38 mi) ESE earthquakes near Garfield County
Kane County, UT 80 km (50 mi) SSE earthquakes near Kane County
Sevier County, UT 92 km (57 mi) NNE earthquakes near Sevier County
Iron County, UT 104 km (65 mi) W earthquakes near Iron County
Wayne County, UT 105 km (65 mi) ENE earthquakes near Wayne County

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

Aftershocks so far

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

  1. 1.8 5 km WSW of Circleville, Utah
  2. 2.0 5 km W of Circleville, Utah
  3. 1.9 5 km W of Circleville, Utah
  4. 1.7 5 km WSW of Circleville, Utah
  5. 1.5 10 km SSE of Beaver, Utah
  6. 2.1 20 km WSW of Circleville, Utah
  7. 2.1 27 km WNW of Boulder Town, Utah
  8. 1.7 19 km ENE of Panguitch, Utah
  9. 2.0 5 km NNW of Junction, Utah
  10. 1.7 18 km ENE of Panguitch, Utah
  11. 1.5 4 km NW of Junction, Utah
  12. 1.9 5 km NNW of Junction, Utah
  13. 1.9 20 km ENE of Panguitch, Utah
  14. 1.8 20 km ENE of Panguitch, Utah
  15. 2.0 21 km ENE of Panguitch, 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.