QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

Earthquake near Lone Pine, CA

No earthquake was likely felt in Lone Pine in the 24 hours to 11:39 pm PST (07:39 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 1.8 earthquake was recorded 42 km (26 mi) northeast of Lone Pine, CA, at 6:29 am PDT on 9 October 2024 (13:29 UTC), less than 1 km deep.

USGS: 39 km ENE of Independence, California

6:29 am PDT, Oct 9, 2024 · · 0.0 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Inyo County 50 kmEsmeralda County 98 kmTulare County 117 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
6:29 am PDT on 9 October 2024 ()
Where
42 km (26 mi) northeast of Lone Pine, CA · earthquakes near Lone Pine
Magnitude
M 1.8 (ml)
Depth
0.0 km below the surface
Felt
no reports yet
Nearest
Inyo County, 50 km SE
Nearest mapped fault
Hunter Mountain- Saline Valley fault, 17 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 765 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 14 km (9 mi) from the epicentre. In Lone Pine, 42 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 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 710,000× the energy of this one
  3. Around the size people start to feel M 3.0 63× the energy of this one
  4. This earthquake M 1.8 about 15 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 27,000 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 · 29 km N of this epicentre
  2. 5.5 10 km N of Independence, California · 38 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 36.9047, -117.7722. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Inyo County, CA 50 km (31 mi) SE earthquakes near Inyo County
Esmeralda County, NV 98 km (61 mi) N earthquakes near Esmeralda County
Tulare County, CA 117 km (73 mi) SW earthquakes near Tulare County
Mono County, CA 149 km (92 mi) NW earthquakes near Mono County
Nye County, NV 165 km (103 mi) NE earthquakes near Nye County

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

Aftershocks so far

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

  1. 3.9 8 km SE of Deep Springs, CA
  2. 1.8 8 km SSE of Deep Springs, CA
  3. 2.2 8 km SSE of Deep Springs, CA
  4. 1.7 38 km ENE of Big Pine, California
  5. 4.5 8 km SSE of Deep Springs, CA
  6. 1.8 9 km SSE of Big Pine, CA
  7. 2.2 58 km SSW of Goldfield, Nevada
  8. 1.6 41 km ENE of Independence, California
  9. 1.7 55 km WNW of Beatty, Nevada
  10. 1.5 51 km S of Silver Peak, Nevada
  11. 1.9 35 km E of Independence, California
  12. 1.9 38 km ENE of Independence, California
  13. 2.2 42 km ENE of Independence, California
  14. 1.8 35 km ENE of Independence, California
  15. 1.5 47 km S of Silver Peak, 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.