QuakeIndex

Earthquake · automatic estimate, may change

M 2.4ml

7km E of Ridgecrest, CA

· 13 km deep · released about 130 lb of TNT

10 km30 km60 km120 km N Inyo County 106 kmKern 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 2.4 (ml)
Depth
13 km below the surface
Felt
2 reports · strongest reported intensity III
Nearest
Inyo County, 106 km N
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 2634 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 2 people have reported feeling it to USGS.

How big was it?

This earthquake released about 130 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 110,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 80,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.2× the energy of this one
  4. This earthquake M 2.4 about 130 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 35.6228, -117.6017. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Inyo County, CA 106 km (66 mi) S of here earthquakes near Inyo County
Kern County, CA 107 km (66 mi) ENE of here earthquakes near Kern County
Tulare County, CA 126 km (78 mi) ESE of here earthquakes near Tulare County

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

Aftershocks so far

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

  1. 1.7 20km ESE of Little Lake, CA
  2. 1.5 16km S of Searles Valley, CA
  3. 2.2 21km S of Trona, CA
  4. 1.5 26km SSE of Trona, CA
  5. 1.8 12km SSW of Searles Valley, CA
  6. 2.3 20km ESE of Little Lake, CA
  7. 1.7 23km ESE of Little Lake, CA
  8. 1.6 18km E of Little Lake, CA
  9. 1.8 12km SSW of Searles Valley, CA
  10. 2.3 17km W of Searles Valley, CA
  11. 1.8 21km NNW of Searles Valley, CA
  12. 2.7 15km NE of Ridgecrest, CA
  13. 1.6 26km NNW of Searles Valley, CA
  14. 2.2 20km ESE of Ridgecrest, CA
  15. 2.5 15km SSW of Searles Valley, 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 7.1 on 2019-07-06 — it released about 10,000,000 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.