QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3ml

Earthquake near Panguitch, UT

No earthquake was likely felt in Panguitch in the 24 hours to 2:32 am MST (09:32 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 2.3 earthquake was recorded 22 km (14 mi) north of Panguitch, UT, at 3:08 pm MST on 2 February 2023 (22:08 UTC), 4.3 km deep.

USGS: Utah

3:08 pm MST, Feb 2, 2023 · · 4.3 km deep · released about 72 lb of TNT

10 km30 km60 km120 km N Piute County 44 kmIron County 77 kmBeaver County 79 kmGarfield County 90 kmSevier County 98 kmKane County 100 kmMillard County 120 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
3:08 pm MST on 2 February 2023 ()
Where
22 km (14 mi) north of Panguitch, UT · earthquakes near Panguitch
Magnitude
M 2.3 (ml)
Depth
4.3 km below the surface
Felt
no reports yet
Nearest
Piute County, 44 km NE
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 1378 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 19 km (12 mi) from the epicentre. In Panguitch, 22 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 72 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 210,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 150,000× the energy of this one
  3. Around the size people start to feel M 3.0 13× the energy of this one
  4. This earthquake M 2.3 about 72 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 1,800 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 38.0233, -112.4457. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Piute County, UT 44 km (28 mi) NE earthquakes near Piute County
Iron County, UT 77 km (48 mi) W earthquakes near Iron County
Beaver County, UT 79 km (49 mi) WNW earthquakes near Beaver County
Garfield County, UT 90 km (56 mi) ESE earthquakes near Garfield County
Sevier County, UT 98 km (61 mi) NE earthquakes near Sevier County
Kane County, UT 100 km (62 mi) SE earthquakes near Kane County

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

Aftershocks so far

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

  1. 2.1 7 km SE of Marysvale, Utah
  2. 1.7 11 km S of Beaver, Utah
  3. 1.5 3 km SW of Circleville, Utah
  4. 1.5 Utah
  5. 2.8 13 km SSE of Beaver, Utah
  6. 1.9 3 km W of Panguitch, Utah
  7. 1.7 13 km WSW of Hatch, Utah
  8. 1.6 5 km W of Circleville, Utah
  9. 1.6 12 km NW of Hatch, Utah
  10. 2.3 6 km SE of Marysvale, Utah
  11. 1.6 7 km NNW of Circleville, Utah
  12. 1.5 Utah
  13. 1.6 Utah
  14. 1.7 19 km NNW of Panguitch, Utah
  15. 2.2 12 km WSW of Circleville, 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.