QuakeIndex

Earthquake · reviewed by a seismologist

M 2.8md

6km WNW of Bodie, CA

Yes. A magnitude 2.8 earthquake was recorded 6km WNW of Bodie, CA, at 10:24 am PST on 7 March 2022 (18:24 UTC), 9.9 km deep. 1 person has reported feeling it to USGS.

· 9.9 km deep · released about 490 lb of TNT

10 km30 km60 km120 km N Mono County 39 kmMineral County 65 kmAlpine County 76 kmTuolumne County 81 kmDouglas County 88 kmLyon County 88 kmMariposa County 104 kmCarson City 118 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 2.8 (md)
Depth
9.9 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Mono County, 39 km SSE
Nearest mapped fault
Mono Lake fault, 16 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 1643 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 26 km (16 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 490 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 31,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 22,000× the energy of this one
  3. Around the size people start to feel M 3.0 1.9× the energy of this one
  4. This earthquake M 2.8 about 490 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 6.0 on 2021-07-08 — about 61,000 times the energy of this one.

Before 2016, the USGS record lists 12 earthquakes of M5 or more within 50 km; the five largest:

  1. 5.8 3 km NE of Mono City, California · 19 km SSW of this epicentre
  2. 5.4 27 km NW of Benton, California · 43 km SE of this epicentre
  3. 5.3 27 km NW of Benton, California · 43 km ESE of this epicentre
  4. 5.2 23 km S of Walker, California · 38 km WNW of this epicentre
  5. 5.2 21 km S of Hawthorne, Nevada · 37 km ENE 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 38.2332, -119.0740. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mono County, CA 39 km (24 mi) SSE earthquakes near Mono County
Mineral County, NV 65 km (41 mi) ENE earthquakes near Mineral County
Alpine County, CA 76 km (48 mi) NW earthquakes near Alpine County
Tuolumne County, CA 81 km (51 mi) WSW earthquakes near Tuolumne County
Douglas County, NV 88 km (55 mi) NNW earthquakes near Douglas County
Lyon County, NV 88 km (55 mi) N earthquakes near Lyon County

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

Aftershocks so far

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

  1. 1.6 27 km SSW of Hawthorne, Nevada
  2. 2.9 33 km SSW of Hawthorne, Nevada
  3. 2.2 7km SW of Walker, CA
  4. 1.6 5 km ESE of Walker, California
  5. 1.6 6 km ENE of Walker, California
  6. 1.7 6 km ENE of Walker, California
  7. 1.5 6 km NE of Walker, California
  8. 2.5 18km S of Walker, CA
  9. 1.6 27 km NNW of Benton, California
  10. 2.3 8km S of Walker, CA
  11. 2.3 32km SE of Bodie, CA
  12. 2.4 28 km ENE of Bridgeport, California
  13. 1.8 3 km W of Walker, California
  14. 1.5 6 km ENE of Walker, California
  15. 2.3 8km SSE of Walker, CA

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.