QuakeIndex

Earthquake · reviewed by a seismologist

M 2.7ml

Earthquake near Hawthorne, NV

No earthquake was likely felt in Hawthorne in the 24 hours to 9:28 am PST (17:28 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 2.7 earthquake was recorded 31 km (19 mi) south-southwest of Hawthorne, NV, at 3:08 pm PDT on 5 August 2016 (22:08 UTC), 9.1 km deep. 1 person has reported feeling it to USGS.

USGS: 30 km SSW of Hawthorne, Nevada

3:08 pm PDT, Aug 5, 2016 · · 9.1 km deep · released about 340 lb of TNT

10 km30 km60 km120 km N Mono County 40 kmMineral County 41 kmLyon County 93 kmAlpine County 99 kmDouglas County 103 kmTuolumne County 109 kmEsmeralda County 112 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
3:08 pm PDT on 5 August 2016 ()
Where
31 km (19 mi) south-southwest of Hawthorne, NV · earthquakes near Hawthorne
Magnitude
M 2.7 (ml)
Depth
9.1 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Mono County, 40 km SSW
Nearest mapped fault
Wassuk Range fault, 10 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 3056 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 23 km (14 mi) from the epicentre. In Hawthorne, 31 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 340 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 45,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 32,000× the energy of this one
  3. Around the size people start to feel M 3.0 2.8× the energy of this one
  4. This earthquake M 2.7 about 340 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 2016-07-07 — about 500 times the energy of this one.

Before 2016, the USGS record lists 20 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.3 The 1934 Excelsior Mountains, Nevada Earthquake · 34 km E of this epicentre
  2. 5.8 3 km NE of Mono City, California · 39 km SW of this epicentre
  3. 5.6 Excelsior Mountains, Nevada (Foreshock) · 31 km E of this epicentre
  4. 5.5 Excelsior Mountains, Nevada (Aftershock) · 31 km E of this epicentre
  5. 5.4 Excelsior Mountains, Nevada (Aftershock) · 31 km E 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 38.2643, -118.7529. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mono County, CA 40 km (25 mi) SSW earthquakes near Mono County
Mineral County, NV 41 km (25 mi) NE earthquakes near Mineral County
Lyon County, NV 93 km (58 mi) NNW earthquakes near Lyon County
Alpine County, CA 99 km (62 mi) WNW earthquakes near Alpine County
Douglas County, NV 103 km (64 mi) NW earthquakes near Douglas County
Tuolumne County, CA 109 km (68 mi) WSW earthquakes near Tuolumne County

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

Aftershocks so far

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

  1. 2.3 30 km WSW of Hawthorne, Nevada
  2. 2.5 27 km WSW of Hawthorne, Nevada
  3. 2.2 28 km SW of Hawthorne, Nevada
  4. 2.4 29 km SW of Hawthorne, Nevada
  5. 2.2 27 km WSW of Hawthorne, Nevada
  6. 2.5 26 km WSW of Hawthorne, Nevada
  7. 3.7 28 km ENE of Bridgeport, California
  8. 2.5 29 km WSW of Hawthorne, Nevada
  9. 3.2 28 km WSW of Hawthorne, Nevada
  10. 3.8 27 km WSW of Hawthorne, Nevada
  11. 5.6 28 km WSW of Hawthorne, Nevada
  12. 5.6 29 km SW of Hawthorne, Nevada
  13. 3.3 3 km WNW of Walker Lake, Nevada
  14. 1.6 29 km ENE of Lee Vining, California
  15. 1.8 26 km ENE of Mono City, California

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.