QuakeIndex

Earthquake · automatic estimate, may change

M 1.8ml

Earthquake near Las Vegas, NV

No earthquake was likely felt in Las Vegas in the 24 hours to 8:23 pm PST (04:23 UTC). The last one was M 3.8, 26 km (16 mi) W, at 1:47 pm PDT on 4 June 2026, estimated intensity III (weak) in town; 3,797 felt reports to USGS. Every earthquake near Las Vegas

This page: a magnitude 1.8 earthquake was recorded 44 km (27 mi) southwest of Las Vegas, NV, at 10:47 am PST on 23 December 2024 (18:47 UTC), 16 km deep. The magnitude and location are an automatic first estimate and may change.

USGS: 2 km NNE of Goodsprings, Nevada

45 km (28 mi) SSW of Las Vegas, NV · 40 km (25 mi) WSW of Henderson, NV

10:47 am PST, Dec 23, 2024 · · 16 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Clark County 54 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
10:47 am PST on 23 December 2024 ()
Where
44 km (27 mi) southwest of Las Vegas, NV · earthquakes near Las Vegas
Magnitude
M 1.8 (ml)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Clark County, 54 km NE
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 689 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 Las Vegas, 44 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.

Earthquakes near other towns within 30 km: Sandy Valley, Enterprise.

How big was it?

This earthquake released about 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 710,000× the energy of this one
  3. Around the size people start to feel M 3.0 63× the energy of this one
  4. This earthquake M 1.8 about 15 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 2018-07-05 — about 11,000 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 35.8555, -115.4272. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Clark County, NV 54 km (34 mi) NE earthquakes near Clark County
San Bernardino County, CA 130 km (81 mi) SSW earthquakes near San Bernardino County

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

Aftershocks so far

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

  1. 1.8 11 km WNW of Summerlin South, Nevada
  2. 1.6 8 km NW of Summerlin South, Nevada
  3. 3.8 11 km NW of Summerlin South, Nevada
  4. 2.0 9 km SE of Enterprise, Nevada
  5. 1.7 14 km S of Enterprise, Nevada
  6. 1.5 1 km NNE of Whitney, Nevada
  7. 1.6 8 km S of Henderson, Nevada
  8. 1.9 10 km NNE of Summerlin South, Nevada
  9. 1.7 3 km W of Las Vegas, Nevada
  10. 1.6 31 km S of Sandy Valley, Nevada
  11. 2.1 9 km SE of Enterprise, Nevada
  12. 1.7 7 km NW of Summerlin South, Nevada
  13. 1.6 45 km SSE of Sandy Valley, Nevada
  14. 1.8 2 km ESE of Spring Valley, Nevada
  15. 1.6 8 km NW of Summerlin South, 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.