QuakeIndex

Earthquake · automatic estimate, may change

M 1.8ml

26 km SSW of Silver Peak, Nevada

Yes. A magnitude 1.8 earthquake was recorded 26 km SSW of Silver Peak, Nevada, at 8:11 pm PST on 6 January 2021 (04:11 UTC), 7.2 km deep. The magnitude and location are an automatic first estimate and may change.

· 7.2 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Esmeralda County 29 kmMono County 108 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 1.8 (ml)
Depth
7.2 km below the surface
Felt
no reports yet
Nearest
Esmeralda County, 29 km NNE
Nearest mapped fault
Fish Lake Valley fault, 17 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 2136 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 11 km (7 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 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 710,000× the energy of this one
  3. Around the size people start to feel M 3.0 63× the energy of this one
  4. This earthquake M 1.8 about 15 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 4.0 on 2020-03-13 — about 2,000 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 · 49 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 37.5335, -117.7422. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Esmeralda County, NV 29 km (18 mi) NNE earthquakes near Esmeralda County
Mono County, CA 108 km (67 mi) WNW earthquakes near Mono County
Inyo County, CA 112 km (70 mi) SSE earthquakes near Inyo County
Nye County, NV 123 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

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

  1. 2.0 58 km SSW of Goldfield, Nevada
  2. 1.5 59 km SSW of Goldfield, Nevada
  3. 1.5 21 km ESE of Dyer, Nevada
  4. 2.1 57 km SSW of Goldfield, Nevada
  5. 1.5 19 km NE of Silver Peak, Nevada
  6. 1.6 20 km ESE of Dyer, Nevada
  7. 1.7 45 km SSW of Goldfield, Nevada
  8. 2.2 19 km ESE of Dyer, Nevada
  9. 1.5 18 km ESE of Dyer, Nevada
  10. 2.2 18 km ESE of Dyer, Nevada
  11. 2.3 51 km S of Silver Peak, Nevada
  12. 2.0 58 km SSW of Goldfield, Nevada
  13. 2.3 58 km SSW of Goldfield, Nevada
  14. 1.7 39 km ENE of Big Pine, California
  15. 1.5 34 km SE of Dyer, 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.