QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5md

2km SSW of Bishop, CA

· 8.2 km deep · released about 6.2 lb of TNT

10 km30 km60 km120 km N Mono County 76 kmEsmeralda County 84 kmMadera 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 1.5 (md)
Depth
8.2 km below the surface
Felt
no reports yet
Nearest
Mono County, 76 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2407 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 6.2 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,700,000× the energy of this one
  3. Around the size people start to feel M 3.0 150× the energy of this one
  4. This earthquake M 1.5 about 6.2 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 37.3448, -118.4060. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Mono County, CA 76 km (47 mi) SSE of here earthquakes near Mono County
Esmeralda County, NV 84 km (52 mi) SW of here earthquakes near Esmeralda County
Madera County, CA 120 km (74 mi) E of here earthquakes near Madera County
Inyo County, CA 124 km (77 mi) NW of here earthquakes near Inyo County
Fresno County, CA 128 km (80 mi) ENE of here earthquakes near Fresno County

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

Aftershocks so far

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

  1. 1.6 16km WSW of Toms Place, CA
  2. 2.7 16km WSW of Toms Place, CA
  3. 4.0 16km WSW of Toms Place, CA
  4. 1.7 16km WSW of Toms Place, CA
  5. 2.2 16km WSW of Toms Place, CA
  6. 1.6 15km WSW of Round Valley, CA
  7. 1.7 4km NNW of Dixon Lane-Meadow Creek, CA
  8. 1.9 20km SW of Toms Place, CA
  9. 1.6 15km N of Dixon Lane-Meadow Creek, CA
  10. 1.8 15km NNW of Dixon Lane-Meadow Creek, CA
  11. 1.9 12km SW of Toms Place, CA
  12. 2.1 20km SW of Toms Place, CA
  13. 1.9 1km S of Round Valley, CA
  14. 1.8 14km WSW of Toms Place, CA
  15. 1.7 2km SSE 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 70,000 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.