QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3ml

Earthquake near Hawthorne, NV

No earthquake was likely felt in Hawthorne in the 24 hours to 11:45 am PST (19:45 UTC). The last one was M 3.0, 23 km (14 mi) N, at 12:54 pm PDT on 14 October 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Hawthorne

This page: a magnitude 2.3 earthquake was recorded 18 km (11 mi) north-northeast of Hawthorne, NV, at 2:45 pm PDT on 20 September 2024 (21:45 UTC), 4.4 km deep.

USGS: 17 km E of Walker Lake, Nevada

2:45 pm PDT, Sep 20, 2024 · · 4.4 km deep · released about 85 lb of TNT

10 km30 km60 km120 km N Mineral County 22 kmLyon County 67 kmMono County 89 kmDouglas County 95 kmChurchill County 99 kmAlpine County 108 kmCarson City 116 kmStorey County 119 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
2:45 pm PDT on 20 September 2024 ()
Where
18 km (11 mi) north-northeast of Hawthorne, NV · earthquakes near Hawthorne
Magnitude
M 2.3 (ml)
Depth
4.4 km below the surface
Felt
no reports yet
Nearest
Mineral County, 22 km SE
Nearest mapped fault
Indian Head fault, 17 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 783 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 19 km (12 mi) from the epicentre. In Hawthorne, 18 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.

Likely felt in: Hawthorne 18 km, intensity II. Estimated for each town centre; each link is that town's own record.

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 5.6 on 2016-12-28 — about 89,000 times the energy of this one.

Before 2016, the USGS record lists 17 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.3 The 1934 Excelsior Mountains, Nevada Earthquake · 47 km SSE of this epicentre
  2. 5.6 Excelsior Mountains, Nevada (Foreshock) · 44 km SSE of this epicentre
  3. 5.5 Excelsior Mountains, Nevada (Aftershock) · 44 km SSE of this epicentre
  4. 5.4 Excelsior Mountains, Nevada (Aftershock) · 44 km SSE of this epicentre
  5. 5.4 Excelsior Mountains, Nevada (Aftershock) · 44 km SSE 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 38.6772, -118.5561. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mineral County, NV 22 km (13 mi) SE earthquakes near Mineral County
Lyon County, NV 67 km (42 mi) NW earthquakes near Lyon County
Mono County, CA 89 km (55 mi) SSW earthquakes near Mono County
Douglas County, NV 95 km (59 mi) WNW earthquakes near Douglas County
Churchill County, NV 99 km (61 mi) NNE earthquakes near Churchill County
Alpine County, CA 108 km (67 mi) W earthquakes near Alpine County

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

Aftershocks so far

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

  1. 1.9 27 km WSW of Hawthorne, Nevada
  2. 2.0 17 km ENE of Walker Lake, Nevada
  3. 1.6 27 km SW of Hawthorne, Nevada
  4. 2.3 13 km NE of Walker Lake, Nevada
  5. 1.5 16 km E of Walker Lake, Nevada
  6. 2.4 16 km E 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.