QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1ml

Earthquake near Yerington, NV

No earthquake was likely felt in Yerington in the 24 hours to 8:26 am PST (16:26 UTC). The last one was M 2.8, 22 km (14 mi) NNE, at 6:55 pm PDT on 4 October 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Yerington

This page: a magnitude 2.1 earthquake was recorded 6 km (4 mi) north-northeast of Yerington, NV, at 6:19 am PDT on 20 July 2021 (13:19 UTC), less than 1 km deep.

USGS: 6 km NNE of Yerington, Nevada

85 km (53 mi) SE of Reno, NV · 56 km (34 mi) ESE of Carson, NV

6:19 am PDT, Jul 20, 2021 · · 0.1 km deep · released about 43 lb of TNT

10 km30 km60 km120 km N Lyon County 7 kmDouglas County 44 kmCarson City 55 kmStorey County 57 kmAlpine County 74 kmMineral County 84 kmChurchill County 93 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
6:19 am PDT on 20 July 2021 ()
Where
6 km (4 mi) north-northeast of Yerington, NV · earthquakes near Yerington
Magnitude
M 2.1 (ml)
Depth
0.1 km below the surface
Felt
no reports yet
Nearest
Lyon County, 7 km WSW
Nearest mapped fault
Wassuk Range 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 1942 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 17 km (11 mi) from the epicentre. In Yerington, 6 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: Yerington 6 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 43 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 350,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 250,000× the energy of this one
  3. Around the size people start to feel M 3.0 22× the energy of this one
  4. This earthquake M 2.1 about 43 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists 4 earthquakes of M5 or more within 50 km:

  1. 6.1 22 km SSE of Stagecoach, Nevada · 23 km NW of this epicentre
  2. 5.5 California-Nevada border region · 8 km WSW of this epicentre
  3. 5.5 13 km NW of Schurz, Nevada · 17 km E of this epicentre
  4. 5.4 13 km NNE of Yerington, Nevada · 8 km N 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 39.0351, -119.1225. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lyon County, NV 7 km (4 mi) WSW earthquakes near Lyon County
Douglas County, NV 44 km (28 mi) WSW earthquakes near Douglas County
Carson City, NV 55 km (34 mi) WNW earthquakes near Carson City
Storey County, NV 57 km (35 mi) NW earthquakes near Storey County
Alpine County, CA 74 km (46 mi) SW earthquakes near Alpine County
Mineral County, NV 84 km (52 mi) SE earthquakes near Mineral County

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

Aftershocks so far

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

  1. 2.1 15 km S of Fallon Station, Nevada
  2. 1.5 15 km E of Silver Springs, Nevada
  3. 1.6 6 km SE of Schurz, Nevada
  4. 1.7 5 km SW of Fallon Station, Nevada
  5. 2.1 4 km ESE of Schurz, Nevada
  6. 1.5 4 km NNE of Carter Springs, Nevada
  7. 1.7 3 km N of Carter Springs, Nevada
  8. 2.6 4 km ESE of Schurz, Nevada
  9. 1.5 13 km S of Schurz, Nevada
  10. 2.5 10 km NE of Silver Springs, Nevada
  11. 1.5 17 km ENE of Coleville, California
  12. 1.9 4 km SE of Silver Springs, Nevada
  13. 1.9 4 km NNW of Carter Springs, Nevada
  14. 1.7 5 km S of Fish Springs, Nevada
  15. 1.5 19 km ENE of Yerington, 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.