QuakeIndex

Earthquake · reviewed by a seismologist

M 3.4ml

25 km SSW of Silver Peak, Nevada

Yes. A magnitude 3.4 earthquake was recorded 25 km SSW of Silver Peak, Nevada, at 8:17 pm PST on 26 December 2020 (04:17 UTC), 11 km deep. 1 person has reported feeling it to USGS.

· 11 km deep · released about 1.9 tons of TNT

10 km30 km60 km120 km N Esmeralda County 29 kmMono County 109 kmInyo 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
Magnitude
M 3.4 (ml)
Depth
11 km below the surface
Felt
1 report · strongest reported intensity III
Measured shaking
intensity III (ShakeMap)
Nearest
Esmeralda County, 29 km NNE
Nearest mapped fault
Fish Lake Valley fault, 18 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 2077 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 56 km (35 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 1.9 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.4 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 89,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 4,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 2,800× the energy of this one
  4. This earthquake M 3.4 about 1.9 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 4× more

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 4.0 on 2020-03-13 — about 7.9 times the energy of this one.

Before 2016, the USGS record lists 5 earthquakes of M5 or more within 50 km:

  1. 6.1 46km E of Big Pine, California · 41 km S of this epicentre
  2. 5.5 30km WSW of Tonopah, NV · 48 km NNE of this epicentre
  3. 5.4 16 km NNW of Dyer, Nevada · 46 km NW of this epicentre
  4. 5.3 47km NNE of Dixon Lane-Meadow Creek, CA · 48 km WNW of this epicentre
  5. 5.0 21 km NNW of Dyer, Nevada · 49 km NW 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 37.5355, -117.7351. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Esmeralda County, NV 29 km (18 mi) NNE earthquakes near Esmeralda County
Mono County, CA 109 km (68 mi) WNW earthquakes near Mono County
Inyo County, CA 112 km (70 mi) SSE earthquakes near Inyo County
Nye County, NV 122 km (76 mi) ENE earthquakes near Nye County
Mineral County, NV 124 km (77 mi) NNW earthquakes near Mineral County

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

Aftershocks so far

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

  1. 2.2 18 km ESE of Dyer, Nevada
  2. 2.3 51 km S of Silver Peak, Nevada
  3. 2.0 58 km SSW of Goldfield, Nevada
  4. 2.3 58 km SSW of Goldfield, Nevada
  5. 1.7 39 km ENE of Big Pine, California
  6. 1.5 34 km SE of Dyer, Nevada
  7. 2.8 53 km SSW of Goldfield, Nevada
  8. 1.6 24 km SSW of Silver Peak, Nevada
  9. 1.8 19km NNW of Deep Springs, CA
  10. 1.6 20 km S of Dyer, Nevada
  11. 1.6 30 km SSW of Silver Peak, Nevada
  12. 1.6 18 km SW of Silver Peak, Nevada
  13. 1.9 23 km S of Dyer, Nevada
  14. 1.8 50 km SSW of Goldfield, Nevada
  15. 1.7 53 km S of Silver Peak, 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.