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 12:19 pm PST (20:19 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 24 km (15 mi) north-northwest of Lone Pine, CA, at 5:26 pm PST on 3 March 2025 (01:26 UTC), 15 km deep.

USGS: 5 km E of Independence, CA

5:26 pm PST, Mar 3, 2025 · · 15 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Inyo County 71 kmTulare County 86 kmEsmeralda 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
5:26 pm PST on 3 March 2025 ()
Where
24 km (15 mi) north-northwest of Lone Pine, CA · earthquakes near Lone Pine
Magnitude
M 1.8 (ml)
Depth
15 km below the surface
Felt
no reports yet
Nearest
Inyo County, 71 km ESE
Nearest mapped fault
Owens Valley fault, 9 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 618 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 Lone Pine, 24 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 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 5.8 on 2020-06-24 — about 1,000,000 times the energy of this one.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.5 10 km N of Independence, California · 11 km NNW 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 36.8105, -118.1438. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Inyo County, CA 71 km (44 mi) ESE earthquakes near Inyo County
Tulare County, CA 86 km (54 mi) SW earthquakes near Tulare County
Esmeralda County, NV 117 km (73 mi) NNE earthquakes near Esmeralda County

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

Aftershocks so far

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

  1. 1.8 5 km NNE of Big Pine, CA
  2. 2.4 30 km ESE of Big Pine, California
  3. 2.0 17 km SE of Lone Pine, CA
  4. 1.5 18 km NE of Olancha, CA
  5. 1.8 33 km NE of Keeler, California
  6. 2.2 11 km ENE of Big Pine, CA
  7. 1.5 15 km NE of Big Pine, California
  8. 2.4 10 km ENE of Independence, California
  9. 1.8 40 km ENE of Independence, California
  10. 1.8 11 km NE of Big Pine, California
  11. 1.8 7 km SSW of Independence, CA
  12. 1.6 6 km WSW of Lone Pine, California
  13. 1.7 11 km ESE of Big Pine, California
  14. 2.5 24 km SE of Big Pine, CA
  15. 1.8 13 km SW of Big Pine, 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.