QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9md

19km SW of Big Pine, CA

· 11 km deep · released about 19 lb of TNT

10 km30 km60 km120 km N Tulare County 97 kmMono County 101 kmEsmeralda County 108 kmInyo County 110 kmFresno County 111 kmMadera County 115 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 1.9 (md)
Depth
11 km below the surface
Felt
no reports yet
Nearest
Tulare County, 97 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1726 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 19 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 790,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 560,000× the energy of this one
  3. Around the size people start to feel M 3.0 50× the energy of this one
  4. This earthquake M 1.9 about 19 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 37.0657, -118.4633. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Tulare County, CA 97 km (60 mi) NNE of here earthquakes near Tulare County
Mono County, CA 101 km (63 mi) SSE of here earthquakes near Mono County
Esmeralda County, NV 108 km (67 mi) SW of here earthquakes near Esmeralda County
Inyo County, CA 110 km (68 mi) WNW of here earthquakes near Inyo County
Fresno County, CA 111 km (69 mi) ENE of here earthquakes near Fresno County
Madera County, CA 115 km (72 mi) E of here earthquakes near Madera County

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

Aftershocks so far

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

  1. 1.6 2km E of Bishop, CA
  2. 1.7 18km WSW of Wilkerson, CA
  3. 1.6 1km SE of Round Valley, CA
  4. 2.5 2km WNW of Wilkerson, CA
  5. 2.3 1km SE of Round Valley, CA
  6. 1.9 1km SE of Round Valley, CA
  7. 1.6 1km SE of Round Valley, CA
  8. 2.1 1km SE of Round Valley, CA
  9. 1.7 0km E of Round Valley, CA
  10. 2.2 1km SSW of Round Valley, CA
  11. 1.6 1km S of Round Valley, CA
  12. 1.6 1km SSE of Round Valley, CA
  13. 1.5 1km SE of Round Valley, CA
  14. 3.3 0km SW of Round Valley, CA
  15. 1.6 1km SSW of Round 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 4.8 on 2016-02-16 — it released about 22,000 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.