QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

38 km ENE of Big Pine, California

· 8.5 km deep · released about 91 lb of TNT

10 km30 km60 km120 km N Esmeralda County 55 kmInyo County 97 kmMono County 107 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 2.3 (md)
Depth
8.5 km below the surface
Felt
3 reports · strongest reported intensity II
Nearest
Esmeralda County, 55 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3009 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 3 people have reported feeling it to USGS.

How big was it?

This earthquake released about 91 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 170,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 120,000× the energy of this one
  3. Around the size people start to feel M 3.0 10× the energy of this one
  4. This earthquake M 2.3 about 91 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 37.3342, -117.9090. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Esmeralda County, NV 55 km (34 mi) SSW of here earthquakes near Esmeralda County
Inyo County, CA 97 km (60 mi) NNW of here earthquakes near Inyo County
Mono County, CA 107 km (66 mi) SE of here earthquakes near Mono County

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

Aftershocks so far

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

  1. 1.7 8km NNE of Big Pine, CA
  2. 2.5 44km ENE of Independence, CA
  3. 1.6 2km W of Bishop, CA
  4. 1.6 32km ENE of Independence, CA
  5. 1.6 33km ENE of Independence, CA
  6. 1.6 6km NNE of Big Pine, CA
  7. 1.9 33 km E of Big Pine, California
  8. 1.8 3km NE of Big Pine, CA
  9. 1.7 7km SE of Wilkerson, CA
  10. 1.6 8km N of Big Pine, CA
  11. 1.6 4km NE of Big Pine, CA
  12. 2.0 5km NE of Big Pine, CA
  13. 1.8 4km SE of Deep Springs, CA
  14. 1.8 4km E of Bishop, CA
  15. 1.6 54 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.

For this area

The largest earthquake within 50 km in our catalogue was M 4.8 on 2016-02-16 — it released about 4,700 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.