QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Lone Pine, CA

No earthquake was likely felt in Lone Pine in the 24 hours to 9:09 am PST (17:09 UTC). The last one was M 2.2, 16 km (10 mi) SE, at 9:24 pm PDT on 29 October 2026, estimated intensity II (weak) in town. Every earthquake near Lone Pine

This page: a magnitude 1.9 earthquake was recorded 40 km (25 mi) northeast of Lone Pine, CA, at 4:08 pm PDT on 9 May 2024 (23:08 UTC), less than 1 km deep.

USGS: 39 km ENE of Independence, California

4:08 pm PDT, May 9, 2024 · · 0.0 km deep · released about 21 lb of TNT

10 km30 km60 km120 km N Inyo County 48 kmEsmeralda County 101 kmTulare County 116 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
4:08 pm PDT on 9 May 2024 ()
Where
40 km (25 mi) northeast of Lone Pine, CA · earthquakes near Lone Pine
Magnitude
M 1.9 (ml)
Depth
0.0 km below the surface
Felt
no reports yet
Nearest
Inyo County, 48 km SE
Nearest mapped fault
Hunter Mountain- Saline Valley fault, 16 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 917 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 15 km (9 mi) from the epicentre. In Lone Pine, 40 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 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 4.7 on 2020-08-19 — about 17,000 times the energy of this one.

Before 2016, the USGS record lists 2 earthquakes of M5 or more within 50 km:

  1. 6.1 46km E of Big Pine, California · 32 km N of this epicentre
  2. 5.5 10 km N of Independence, California · 39 km W 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 36.8782, -117.7630. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Inyo County, CA 48 km (30 mi) SE earthquakes near Inyo County
Esmeralda County, NV 101 km (63 mi) N earthquakes near Esmeralda County
Tulare County, CA 116 km (72 mi) SW earthquakes near Tulare County
Mono County, CA 152 km (94 mi) NW earthquakes near Mono County

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

Aftershocks so far

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

  1. 2.1 49 km S of Silver Peak, Nevada
  2. 1.7 48 km S of Silver Peak, Nevada
  3. 1.5 49 km S of Silver Peak, Nevada
  4. 1.8 48 km S of Silver Peak, Nevada
  5. 1.6 48 km S of Silver Peak, Nevada
  6. 1.5 37 km NE of Keeler, California
  7. 2.2 17 km SE of Lone Pine, CA
  8. 1.8 51 km S of Silver Peak, Nevada
  9. 1.7 17 km SSW of Big Pine, CA
  10. 2.0 2 km ENE of Lone Pine, CA
  11. 1.9 2 km ENE of Lone Pine, CA
  12. 3.0 2 km ENE of Lone Pine, CA
  13. 2.1 2 km ENE of Lone Pine, CA
  14. 1.9 17 km SE of Lone Pine, CA
  15. 1.8 49 km NNE of Keeler, California

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.