QuakeIndex

Earthquake · automatic estimate, may change

M 1.8ml

Earthquake near Henderson, NV

No earthquake was likely felt in Henderson in the 24 hours to 8:00 pm PST (04:00 UTC). The last one was M 2.3, 11 km (7 mi) WSW, at 10:15 am PDT on 23 October 2026, estimated intensity II (weak) in town. Every earthquake near Henderson

This page: a magnitude 1.8 earthquake was recorded 7 km (4 mi) west-southwest of Henderson, NV, at 2:10 pm PST on 3 February 2026 (22:10 UTC), 15 km deep. The magnitude and location are an automatic first estimate and may change.

USGS: 7 km WSW of Henderson, Nevada

in Henderson, NV

2:10 pm PST, Feb 3, 2026 · · 15 km deep · released about 17 lb of TNT

10 km30 km60 km120 km N Clark County 23 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
2:10 pm PST on 3 February 2026 ()
Where
7 km (4 mi) west-southwest of Henderson, NV · earthquakes near Henderson
Magnitude
M 1.8 (ml)
Depth
15 km below the surface
Felt
no reports yet
Nearest
Clark County, 23 km N
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 282 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 Henderson, 7 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.

Earthquakes near other towns within 30 km: Whitney, Paradise, Winchester, Enterprise, Las Vegas, Boulder City.

How big was it?

This earthquake released about 17 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 5.8 870,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 620,000× the energy of this one
  3. Around the size people start to feel M 3.0 55× the energy of this one
  4. This earthquake M 1.8 about 17 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 lists one earthquake of M5 or more within 50 km:

  1. 5.0 1 km SE of Boulder City, Nevada · 22 km ESE 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 36.0101, -115.0511. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Clark County, NV 23 km (14 mi) N earthquakes near Clark County
Mohave County, AZ 122 km (76 mi) ESE earthquakes near Mohave County

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

Aftershocks so far

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

  1. 1.8 9 km SE of Blue Diamond, Nevada
  2. 2.1 25 km E of Nellis Air Force Base, Nevada
  3. 1.5 12 km ESE of Enterprise, Nevada
  4. 1.7 15 km ENE of Whitney, Nevada
  5. 1.6 14 km N of Summerlin South, Nevada
  6. 2.0 9 km SSE of Enterprise, Nevada
  7. 2.6 7 km SW of Nelson, Nevada
  8. 2.3 11 km WSW of Henderson, Nevada
  9. 1.6 13 km NNW of Summerlin South, Nevada
  10. 1.7 11 km NNW of Summerlin South, Nevada
  11. 2.3 19 km S of Henderson, Nevada
  12. 1.6 3 km E of Spring Valley, Nevada
  13. 1.9 18 km NNE of Nellis Air Force Base, Nevada
  14. 1.6 7 km SSW of Enterprise, Nevada
  15. 1.8 5 km E of Enterprise, 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.