QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Beaver, UT

Yes: an earthquake was likely felt in Beaver in the last 24 hours. M 2.0, 10 km (6 mi) ESE of Beaver, at 6:22 pm MST on 11 November 2026 (01:22 UTC); the estimated shaking in Beaver was intensity II (weak). Every earthquake near Beaver

This page: a magnitude 1.5 earthquake was recorded 33 km (20 mi) north of Beaver, UT, at 2:01 am MST on 9 November 2023 (09:01 UTC), 8.8 km deep.

USGS: 32 km N of Beaver, Utah

2:01 am MST, Nov 9, 2023 · · 8.8 km deep · released about 6.2 lb of TNT

10 km30 km60 km120 km N Beaver County 53 kmPiute County 56 kmMillard County 57 kmSevier County 80 kmIron County 91 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
2:01 am MST on 9 November 2023 ()
Where
33 km (20 mi) north of Beaver, UT · earthquakes near Beaver
Magnitude
M 1.5 (ml)
Depth
8.8 km below the surface
Felt
no reports yet
Nearest
Beaver County, 53 km WSW
Nearest mapped fault
Beaver Basin faults, 6 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 1029 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 6 km (4 mi) from the epicentre. In Beaver, 33 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.

How big was it?

This earthquake released about 6.2 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,700,000× the energy of this one
  3. Around the size people start to feel M 3.0 150× the energy of this one
  4. This earthquake M 1.5 about 6.2 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 4.1 on 2019-04-14 — about 6,000 times the energy of this one.

Before 2016, the USGS record lists 2 earthquakes of M5 or more within 50 km:

  1. 6.6 Near Marysvale, Utah · 27 km ESE of this epicentre
  2. 5.0 10 km NE of Marysvale, Utah · 49 km E 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 38.5698, -112.6993. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Beaver County, UT 53 km (33 mi) WSW earthquakes near Beaver County
Piute County, UT 56 km (35 mi) ESE earthquakes near Piute County
Millard County, UT 57 km (36 mi) NW earthquakes near Millard County
Sevier County, UT 80 km (49 mi) ENE earthquakes near Sevier County
Iron County, UT 91 km (56 mi) SW earthquakes near Iron County
Sanpete County, UT 132 km (82 mi) NE earthquakes near Sanpete County

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

Aftershocks so far

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

  1. 1.5 16 km SSW of Kanosh, Utah
  2. 1.7 2 km ENE of Marysvale, Utah
  3. 1.7 18 km NE of Milford, Utah
  4. 2.1 19 km ENE of Milford, Utah
  5. 1.6 7 km NW of Junction, Utah
  6. 1.7 7 km NW of Junction, Utah
  7. 1.9 15 km NE of Milford, Utah
  8. 1.8 15 km NE of Milford, Utah
  9. 1.7 14 km NE of Milford, Utah
  10. 1.6 14 km NE of Milford, Utah
  11. 1.5 8 km WSW of Marysvale, Utah
  12. 2.0 8 km WSW of Marysvale, Utah
  13. 1.8 14 km NE of Milford, Utah
  14. 2.3 14 km NE of Milford, Utah
  15. 1.8 15 km NE of Milford, 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.