QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1ml

Earthquake near Bishop, CA

No earthquake was likely felt in Bishop in the 24 hours to 10:20 am PST (18:20 UTC). The last one was M 2.0, 9 km (5 mi) NW, at 9:02 pm PDT on 30 September 2026, estimated intensity II (weak) in town. Every earthquake near Bishop

This page: a magnitude 2.1 earthquake was recorded 47 km (29 mi) northeast of Bishop, CA, at 1:27 am PDT on 22 April 2024 (08:27 UTC), 14 km deep.

USGS: 2 km NE of Dyer, Nevada

1:27 am PDT, Apr 22, 2024 · · 14 km deep · released about 43 lb of TNT

10 km30 km60 km120 km N Esmeralda County 38 kmMono County 78 kmMineral County 98 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
1:27 am PDT on 22 April 2024 ()
Where
47 km (29 mi) northeast of Bishop, CA · earthquakes near Bishop
Magnitude
M 2.1 (ml)
Depth
14 km below the surface
Felt
no reports yet
Nearest
Esmeralda County, 38 km ENE
Nearest mapped fault
Fish Lake Valley fault, 5 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 934 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 10 km (6 mi) from the epicentre. In Bishop, 47 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

How big was it?

This earthquake released about 43 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 350,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 250,000× the energy of this one
  3. Around the size people start to feel M 3.0 22× the energy of this one
  4. This earthquake M 2.1 about 43 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.

For this area

The largest earthquake within 50 km since 2016 was M 4.8 on 2022-01-06 — about 9,400 times the energy of this one.

Before 2016, the USGS record lists 21 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.4 The 1986 Chalfant Valley, California Earthquake · 39 km WSW of this epicentre
  2. 6.1 Near Tonopah Junction, Nevada · 36 km N of this epicentre
  3. 5.9 18 km NNE of Mesa, California · 37 km WSW of this epicentre
  4. 5.8 10 km NNE of Dixon Lane-Meadow Creek, California · 37 km SW of this epicentre
  5. 5.7 11 km NE of Mesa, California · 42 km WSW of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 37.6816, -118.0431. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Esmeralda County, NV 38 km (23 mi) ENE earthquakes near Esmeralda County
Mono County, CA 78 km (48 mi) WNW earthquakes near Mono County
Mineral County, NV 98 km (61 mi) NNW earthquakes near Mineral 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. 3.4 7 km NNW of Dixon Lane-Meadow Creek, CA
  2. 2.1 7 km NNW of Dixon Lane-Meadow Creek, CA
  3. 1.6 9 km ENE of Round Valley, CA
  4. 1.5 11 km N of Dyer, Nevada
  5. 1.5 32 km SE of Dyer, Nevada
  6. 1.6 11 km ESE of Toms Place, CA
  7. 2.2 1 km ESE of Dixon Lane-Meadow Creek, CA
  8. 3.0 7 km E of Bishop, CA
  9. 1.7 18 km E of Toms Place, CA
  10. 2.1 20 km NNE of Deep Springs, CA
  11. 2.2 20 km NNE of Deep Springs, CA
  12. 1.5 4 km NNW of Dixon Lane-Meadow Creek, CA
  13. 1.6 20 km N of Deep Springs, CA
  14. 1.8 18 km NNE of Deep Springs, CA
  15. 1.6 9 km ENE of Bishop, 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.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.