QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

Earthquake near Mesquite, NV

No earthquake was likely felt in Mesquite in the 24 hours to 7:57 am PST (15:57 UTC). The last one was M 4.4, 115 km (71 mi) WNW, at 8:06 am PDT on 29 April 2026, estimated intensity II (weak) in town; 114 felt reports to USGS. Every earthquake near Mesquite

This page: a magnitude 2.2 earthquake was recorded 5 km (3 mi) northeast of Mesquite, NV, at 9:33 pm PST on 11 February 2023 (05:33 UTC), less than 1 km deep.

USGS: Nevada

48 km (30 mi) WSW of St. George, UT · 129 km (80 mi) ENE of Las Vegas, NV

9:33 pm PST, Feb 11, 2023 · · -3.5 km deep · released about 58 lb of TNT

10 km30 km60 km120 km N Washington County 67 kmClark County 112 kmLincoln County 114 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
9:33 pm PST on 11 February 2023 ()
Where
5 km (3 mi) northeast of Mesquite, NV · earthquakes near Mesquite
Magnitude
M 2.2 (ml)
Depth
-3.5 km below the surface
Felt
no reports yet
Nearest
Washington County, 67 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1369 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 18 km (11 mi) from the epicentre. In Mesquite, 5 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.

Likely felt in: Mesquite 5 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 58 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 260,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 180,000× the energy of this one
  3. Around the size people start to feel M 3.0 16× the energy of this one
  4. This earthquake M 2.2 about 58 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 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 36.8458, -114.0318. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Washington County, UT 67 km (42 mi) NE earthquakes near Washington County
Clark County, NV 112 km (70 mi) SW earthquakes near Clark County
Lincoln County, NV 114 km (71 mi) NW earthquakes near Lincoln County
Iron County, UT 134 km (84 mi) NNE earthquakes near Iron County

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

Aftershocks so far

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

  1. 2.5 30 km S of Scenic, Arizona
  2. 2.4 31 km S of Scenic, Arizona
  3. 1.5 37 km S of Scenic, Arizona
  4. 2.9 30 km S of Scenic, Arizona
  5. 2.7 32 km SSE of Bunkerville, Nevada
  6. 1.7 33 km SSE of Bunkerville, Nevada
  7. 3.5 28 km SSE of Bunkerville, Nevada
  8. 2.0 34 km S of Scenic, Arizona
  9. 2.5 31 km S of Scenic, Arizona
  10. 1.6 28 km S of Scenic, Arizona
  11. 2.7 33 km S of Scenic, Arizona
  12. 1.6 32 km S of Scenic, Arizona
  13. 3.6 32 km S of Scenic, Arizona
  14. 1.9 27 km S of Scenic, Arizona
  15. 2.3 30 km SSE of Bunkerville, Nevada

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.