QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

California-Nevada border region

Yes. A magnitude 1.7 earthquake was recorded in the California-Nevada border region, at 7:52 am PDT on 24 July 2018 (14:52 UTC), 6.2 km deep.

· 6.2 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Inyo County 54 kmEsmeralda County 82 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
6.2 km below the surface
Felt
no reports yet
Nearest
Inyo County, 54 km S
Nearest mapped fault
Northern Death Valley fault, 3 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 3033 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 11 km (7 mi) from the epicentre. 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 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 37.0477, -117.4838. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Inyo County, CA 54 km (34 mi) S earthquakes near Inyo County
Esmeralda County, NV 82 km (51 mi) N earthquakes near Esmeralda County
Nye County, NV 136 km (85 mi) NE earthquakes near Nye County
Tulare County, CA 147 km (92 mi) SW earthquakes near Tulare County

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

Aftershocks so far

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

  1. 1.8 50 km SSW of Goldfield, Nevada
  2. 1.6 49 km SSW of Goldfield, Nevada
  3. 1.9 50 km SSW of Goldfield, Nevada
  4. 2.0 40km NW of Stovepipe Wells, CA
  5. 2.2 39km NW of Stovepipe Wells, CA
  6. 1.9 41km NW of Stovepipe Wells, CA
  7. 1.9 49 km SSW of Goldfield, Nevada
  8. 1.8 45 km ENE of Big Pine, California
  9. 1.6 51 km SSW of Goldfield, Nevada
  10. 2.4 51 km SSW of Goldfield, Nevada
  11. 1.6 50 km SSW of Goldfield, Nevada
  12. 1.7 50 km SSW of Goldfield, Nevada
  13. 2.1 50 km SSW of Goldfield, Nevada
  14. 1.6 51 km SSW of Goldfield, Nevada
  15. 2.4 50 km SSW of Goldfield, 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.