QuakeIndex

Earthquake · reviewed by a seismologist

M 2.8md

6km WNW of Bodie, CA

· 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
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1597 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 1 person has reported feeling it to USGS.

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.

Where

Epicentre 38.2332, -119.0740. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Mono County, CA 39 km (24 mi) NNW of here earthquakes near Mono County
Mineral County, NV 65 km (41 mi) WSW of here earthquakes near Mineral County
Alpine County, CA 76 km (48 mi) SE of here earthquakes near Alpine County
Tuolumne County, CA 81 km (51 mi) ENE of here earthquakes near Tuolumne County
Douglas County, NV 88 km (55 mi) SSE of here earthquakes near Douglas County
Lyon County, NV 88 km (55 mi) S of here 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.

For this area

The largest earthquake within 50 km in our catalogue was M 6.0 on 2021-07-08 — it released about 61,000 times the energy of this one.

From the QuakeIndex catalogue, built from the USGS FDSN event service.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.