QuakeIndex

Earthquake · automatic estimate, may change

M 1.5ml

Earthquake near Hawthorne, NV

No earthquake was likely felt in Hawthorne in the 24 hours to 5:36 pm PST (01:36 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 1.5 earthquake was recorded 18 km (11 mi) south of Hawthorne, NV, at 11:47 pm PST on 20 February 2026 (07:47 UTC), 4.2 km deep. The magnitude and location are an automatic first estimate and may change.

USGS: 17 km S of Hawthorne, Nevada

11:47 pm PST, Feb 20, 2026 · · 4.2 km deep · released about 5.9 lb of TNT

10 km30 km60 km120 km N Mineral County 23 kmMono County 56 kmLyon County 90 kmEsmeralda County 106 kmDouglas County 107 kmAlpine County 109 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
11:47 pm PST on 20 February 2026 ()
Where
18 km (11 mi) south of Hawthorne, NV · earthquakes near Hawthorne
Magnitude
M 1.5 (ml)
Depth
4.2 km below the surface
Felt
no reports yet
Nearest
Mineral County, 23 km NE
Nearest mapped fault
Wassuk Range fault, 4 km from its surface trace — near is not the same as on
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 265 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 9 km (6 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.

How big was it?

This earthquake released about 5.9 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,800,000× the energy of this one
  3. Around the size people start to feel M 3.0 160× the energy of this one
  4. This earthquake M 1.5 about 5.9 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 1,300,000 times the energy of this one.

Before 2016, the USGS record lists 21 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.3 The 1934 Excelsior Mountains, Nevada Earthquake · 22 km ESE of this epicentre
  2. 5.6 Excelsior Mountains, Nevada (Foreshock) · 18 km ESE of this epicentre
  3. 5.5 Excelsior Mountains, Nevada (Aftershock) · 18 km ESE of this epicentre
  4. 5.4 Excelsior Mountains, Nevada (Aftershock) · 18 km ESE of this epicentre
  5. 5.4 Excelsior Mountains, Nevada (Aftershock) · 18 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 38.3650, -118.5931. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mineral County, NV 23 km (14 mi) NE earthquakes near Mineral County
Mono County, CA 56 km (35 mi) SSW earthquakes near Mono County
Lyon County, NV 90 km (56 mi) NW earthquakes near Lyon County
Esmeralda County, NV 106 km (66 mi) SE earthquakes near Esmeralda County
Douglas County, NV 107 km (66 mi) NW earthquakes near Douglas County
Alpine County, CA 109 km (68 mi) WNW earthquakes near Alpine County

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

Aftershocks so far

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

  1. 1.6 21 km WNW of Mina, Nevada
  2. 1.7 16 km NNW of Mina, Nevada
  3. 2.1 16 km NNW of Mina, Nevada
  4. 1.6 30 km ENE of Bridgeport, California
  5. 1.6 14 km N of Walker Lake, Nevada
  6. 1.7 32 km SE of Bodie, CA
  7. 1.9 22 km W of Mina, Nevada
  8. 2.2 30 km SSW of Mina, Nevada
  9. 1.5 32 km SE of Bodie, CA
  10. 3.0 33 km N of Benton, California
  11. 2.1 39 km E of Lee Vining, CA
  12. 1.7 20 km SE of Hawthorne, Nevada
  13. 1.9 27 km SE of Bodie, CA
  14. 2.2 10 km NNW of Mina, Nevada
  15. 1.6 18 km SSE of Hawthorne, 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.