QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

10km WSW of Toms Place, CA

· 5.6 km deep · released about 33 lb of TNT

10 km30 km60 km120 km N Mono County 45 kmMadera County 93 kmMariposa County 101 kmEsmeralda County 105 kmFresno County 115 kmMineral County 116 kmTuolumne County 119 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 2.0 (md)
Depth
5.6 km below the surface
Felt
no reports yet
Nearest
Mono County, 45 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1553 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 33 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 450,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 320,000× the energy of this one
  3. Around the size people start to feel M 3.0 29× the energy of this one
  4. This earthquake M 2.0 about 33 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 37.5150, -118.7738. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Mono County, CA 45 km (28 mi) SSE of here earthquakes near Mono County
Madera County, CA 93 km (58 mi) ENE of here earthquakes near Madera County
Mariposa County, CA 101 km (62 mi) E of here earthquakes near Mariposa County
Esmeralda County, NV 105 km (65 mi) WSW of here earthquakes near Esmeralda County
Fresno County, CA 115 km (71 mi) NE of here earthquakes near Fresno County
Mineral County, NV 116 km (72 mi) SSW of here earthquakes near Mineral 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. 2.2 9km SSE of Mammoth Lakes, CA
  2. 1.6 10km SSE of Mammoth Lakes, CA
  3. 2.3 9km SSE of Mammoth Lakes, CA
  4. 2.9 9km SSE of Mammoth Lakes, CA
  5. 1.5 3km ESE of Round Valley, CA
  6. 1.9 6km E of Round Valley, CA
  7. 1.8 1km S of Round Valley, CA
  8. 2.1 14km ESE of Mammoth Lakes, CA
  9. 2.0 9km SSE of Mammoth Lakes, CA
  10. 2.8 14km W of Round Valley, CA
  11. 1.5 8km W of Toms Place, CA
  12. 1.6 8km W of Toms Place, CA
  13. 1.6 32km NE of North Fork, CA
  14. 2.1 14km SSE of Mammoth Lakes, CA
  15. 1.5 4km NE 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 13,000 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.