QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Bishop, CA

Yes: an earthquake was likely felt in Bishop in the last 24 hours. M 1.9, 12 km (8 mi) WNW of Bishop, at 8:40 am PST on 13 November 2026 (16:40 UTC); the estimated shaking in Bishop was intensity II (weak). Every earthquake near Bishop

This page: a magnitude 1.9 earthquake was recorded 47 km (29 mi) north-northeast of Bishop, CA, at 5:48 pm PST on 1 December 2020 (01:48 UTC), 16 km deep.

USGS: 16 km NW of Dyer, Nevada

5:48 pm PST, Dec 1, 2020 · · 16 km deep · released about 21 lb of TNT

10 km30 km60 km120 km N Esmeralda County 51 kmMono County 61 kmMineral County 86 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
5:48 pm PST on 1 December 2020 ()
Where
47 km (29 mi) north-northeast of Bishop, CA · earthquakes near Bishop
Magnitude
M 1.9 (ml)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Esmeralda County, 51 km E
Nearest mapped fault
Fish Lake Valley fault, 6 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 1649 days ago

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

At this magnitude and depth it was probably too small to be felt, even directly above it. In Bishop, 47 km away, the estimate is intensity I (not felt). 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 21 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 5.8 710,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 500,000× the energy of this one
  3. Around the size people start to feel M 3.0 45× the energy of this one
  4. This earthquake M 1.9 about 21 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 5.1 on 2020-12-01 — about 63,000 times the energy of this one.

Before 2016, the USGS record lists 29 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.4 The 1986 Chalfant Valley, California Earthquake · 32 km SW of this epicentre
  2. 6.1 Near Tonopah Junction, Nevada · 33 km NE of this epicentre
  3. 6.1 4 km NNW of Round Valley, California · 48 km SW of this epicentre
  4. 5.9 18 km NNE of Mesa, California · 29 km SW of this epicentre
  5. 5.8 10 km NNE of Dixon Lane-Meadow Creek, California · 35 km SSW 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 37.7576, -118.2115. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Esmeralda County, NV 51 km (32 mi) E earthquakes near Esmeralda County
Mono County, CA 61 km (38 mi) WNW earthquakes near Mono County
Mineral County, NV 86 km (54 mi) NNW earthquakes near Mineral County

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

Aftershocks so far

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

  1. 2.0 25 km S of Mina, Nevada
  2. 2.7 24 km S of Mina, Nevada
  3. 1.6 23 km S of Mina, Nevada
  4. 1.7 24 km S of Mina, Nevada
  5. 1.5 25 km S of Mina, Nevada
  6. 1.9 26 km S of Mina, Nevada
  7. 1.6 24 km S of Mina, Nevada
  8. 1.5 24 km S of Mina, Nevada
  9. 4.4 24 km S of Mina, Nevada
  10. 2.1 25 km S of Mina, Nevada
  11. 1.8 24 km SSE of Mina, Nevada
  12. 1.5 24 km S of Mina, Nevada
  13. 1.8 27 km SSE of Mina, Nevada
  14. 1.7 24 km S of Mina, Nevada
  15. 1.8 25 km S of Mina, Nevada

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.