QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

16 km SE of Enterprise, Nevada

· 8.4 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Clark County 34 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
Magnitude
M 1.7 (ml)
Depth
8.4 km below the surface
Felt
no reports yet
Nearest
Clark County, 34 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2762 days ago

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

How big was it?

This earthquake released about 11 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,400,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 89× the energy of this one
  4. This earthquake M 1.7 about 11 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.

Where

Epicentre 35.9181, -115.1137. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Clark County, NV 34 km (21 mi) SSW of here earthquakes near Clark County
San Bernardino County, CA 153 km (95 mi) NE of here earthquakes near San Bernardino County

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

Aftershocks so far

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

  1. 1.5 19 km N of Summerlin South, Nevada
  2. 1.7 19 km NNW of Summerlin South, Nevada
  3. 1.7 Nevada
  4. 1.5 5 km N of Whitney, Nevada
  5. 1.6 18 km NNW of Summerlin South, Nevada
  6. 1.8 3 km S of Boulder City, Nevada
  7. 1.7 1 km SW of Summerlin South, Nevada
  8. 2.1 13 km S of Henderson, Nevada
  9. 2.8 Nevada
  10. 1.6 12 km WNW of Las Vegas, Nevada
  11. 1.7 5 km WSW of Summerlin South, Nevada
  12. 1.7 7 km N of Spring Valley, Nevada
  13. 1.6 18 km NW of North Las Vegas, Nevada
  14. 1.7 7 km NE of Searchlight, Nevada
  15. 1.6 15 km NW of Las Vegas, 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.