QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3ml

30 km W of Gabbs, Nevada

Yes. A magnitude 2.3 earthquake was recorded 30 km W of Gabbs, Nevada, at 12:18 am PDT on 3 July 2020 (07:18 UTC), 7.9 km deep.

· 7.9 km deep · released about 85 lb of TNT

10 km30 km60 km120 km N Mineral County 44 kmChurchill County 71 kmLyon County 81 kmDouglas County 115 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 2.3 (ml)
Depth
7.9 km below the surface
Felt
no reports yet
Nearest
Mineral County, 44 km SSW
Nearest mapped fault
Hot Springs fault, under 1 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 2276 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 18 km (11 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 85 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 180,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 130,000× the energy of this one
  3. Around the size people start to feel M 3.0 11× the energy of this one
  4. This earthquake M 2.3 about 85 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 4.3 on 2016-03-21 — about 1,000 times the energy of this one.

Before 2016, the USGS record lists 28 earthquakes of M5 or more within 50 km; the five largest:

  1. 7.1 The 1954 Fairview Peak, Nevada Earthquake · 41 km NE of this epicentre
  2. 6.8 The 1932 Cedar Mountain, Nevada Earthquake · 43 km SE of this epicentre
  3. 5.9 21 km SSE of Fallon Station, Nevada · 47 km NW of this epicentre
  4. 5.8 48 km NNW of Gabbs, Nevada · 45 km NNE of this epicentre
  5. 5.5 10 km SW of Gabbs, Nevada · 26 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 38.8974, -118.2768. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mineral County, NV 44 km (27 mi) SSW earthquakes near Mineral County
Churchill County, NV 71 km (44 mi) N earthquakes near Churchill County
Lyon County, NV 81 km (50 mi) W earthquakes near Lyon County
Douglas County, NV 115 km (72 mi) W earthquakes near Douglas County
Mono County, CA 121 km (75 mi) SSW earthquakes near Mono County
Storey County, NV 123 km (77 mi) WNW earthquakes near Storey County

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

Aftershocks so far

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

  1. 1.6 17 km ENE of Hawthorne, Nevada
  2. 1.5 22 km E of Schurz, Nevada
  3. 1.5 7 km N of Walker Lake, Nevada
  4. 2.6 19 km WSW of Gabbs, Nevada
  5. 1.5 20 km NNE of Walker Lake, Nevada
  6. 1.7 22 km NW of Mina, Nevada
  7. 3.0 23 km ENE of Hawthorne, Nevada
  8. 1.5 22 km NNW of Mina, Nevada
  9. 2.5 22 km NNW of Mina, Nevada
  10. 1.7 20 km NNW of Mina, Nevada
  11. 3.1 16 km NE of Hawthorne, Nevada
  12. 1.5 16 km N of Walker Lake, Nevada
  13. 2.1 23 km WNW of Gabbs, Nevada
  14. 2.0 23 km WNW of Gabbs, Nevada
  15. 1.5 8 km NNW of Walker Lake, 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.