QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

36 km SSW of Eureka, Nevada

Yes. A magnitude 3.0 earthquake was recorded 36 km SSW of Eureka, Nevada at 20:25 UTC on 2023-08-17, 16 km deep. 1 person has reported feeling it to USGS.

· 16 km deep · released about 950 lb of TNT

10 km30 km60 km120 km N Eureka County 87 kmWhite Pine County 107 kmLander County 111 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 3.0 (ml)
Depth
16 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Eureka County, 87 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1113 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 33 km (21 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 950 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 350,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 16,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 11,000× the energy of this one
  4. This earthquake M 3.0 about 950 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 2023-07-19 — about 180 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 39.2038, -116.1133. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Eureka County, NV 87 km (54 mi) N earthquakes near Eureka County
White Pine County, NV 107 km (67 mi) ENE earthquakes near White Pine County
Lander County, NV 111 km (69 mi) NW earthquakes near Lander County

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

Aftershocks so far

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

  1. 1.8 80 km S of Eureka, Nevada
  2. 1.5 78 km S of Eureka, Nevada
  3. 2.2 35 km SE of Eureka, Nevada
  4. 2.3 78 km S of Eureka, Nevada
  5. 2.8 78 km S of Eureka, Nevada
  6. 1.7 85 km SE of Kingston, Nevada
  7. 1.6 74 km S of Eureka, Nevada
  8. 2.1 29 km SE of Eureka, Nevada
  9. 2.2 52 km SSW of Eureka, Nevada
  10. 2.0 49 km SSW of Eureka, Nevada
  11. 1.6 44 km W of Eureka, Nevada
  12. 2.0 53 km WNW of Preston, 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.