QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

37 km NE of Independence, California

· 7.7 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Inyo County 66 kmEsmeralda County 87 kmTulare County 120 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
7.7 km below the surface
Felt
no reports yet
Nearest
Inyo County, 66 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2379 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

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.

Where

Epicentre 37.0213, -117.8739. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Inyo County, CA 66 km (41 mi) NW of here earthquakes near Inyo County
Esmeralda County, NV 87 km (54 mi) SSW of here earthquakes near Esmeralda County
Tulare County, CA 120 km (74 mi) NE of here earthquakes near Tulare County
Mono County, CA 133 km (83 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

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

  1. 1.7 57km NNW of Stovepipe Wells, CA
  2. 1.7 10 km N of Big Pine, California
  3. 1.8 52 km E of Big Pine, California
  4. 1.9 47 km ESE of Big Pine, California
  5. 1.7 59 km WNW of Beatty, Nevada
  6. 1.7 12km WSW of Deep Springs, CA
  7. 1.9 14km WSW of Deep Springs, CA
  8. 1.6 52 km S of Silver Peak, Nevada
  9. 2.1 62km ENE of Big Pine, CA
  10. 1.8 4km S of Independence, CA
  11. 2.0 8km NE of Big Pine, CA
  12. 1.8 51km NW of Stovepipe Wells, CA
  13. 1.9 14km NE of Big Pine, CA
  14. 1.8 57 km SSW of Goldfield, Nevada
  15. 2.0 34 km ESE of Big Pine, California

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.