QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

Earthquake near Dixon Lane-Meadow Creek, CA

No earthquake was likely felt in Dixon Lane-Meadow Creek in the 24 hours to 5:12 am PST (13:12 UTC). The last one was M 2.0, 5 km (3 mi) NW, at 9:02 pm PDT on 30 September 2026, estimated intensity II (weak) in town. Every earthquake near Dixon Lane-Meadow Creek

This page: a magnitude 2.3 earthquake was recorded 14 km (9 mi) northwest of Dixon Lane-Meadow Creek, CA, at 12:22 am PST on 29 February 2024 (08:22 UTC), 10 km deep.

USGS: 10 km NE of Round Valley, CA

12:22 am PST, Feb 29, 2024 · · 10 km deep · released about 94 lb of TNT

10 km30 km60 km120 km N Mono County 58 kmEsmeralda County 85 kmMadera County 112 kmMineral 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
12:22 am PST on 29 February 2024 ()
Where
14 km (9 mi) northwest of Dixon Lane-Meadow Creek, CA · earthquakes near Dixon Lane-Meadow Creek
Magnitude
M 2.3 (md)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Mono County, 58 km NNW
Nearest mapped fault
Fish Slough fault, 11 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 987 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 17 km (11 mi) from the epicentre. In Dixon Lane-Meadow Creek, 14 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.

Likely felt in: Dixon Lane-Meadow Creek 14 km, intensity II · West Bishop 14 km, intensity II · Bishop 17 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 94 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 160,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 110,000× the energy of this one
  3. Around the size people start to feel M 3.0 10× the energy of this one
  4. This earthquake M 2.3 about 94 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 2016-02-16 — about 4,600 times the energy of this one.

Before 2016, the USGS record lists 41 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.4 The 1986 Chalfant Valley, California Earthquake · 10 km NE of this epicentre
  2. 6.2 9 km SW of Aspen Springs, California · 25 km W of this epicentre
  3. 6.1 11 km WNW of Aspen Springs, California · 30 km WNW of this epicentre
  4. 6.1 8 km W of Aspen Springs, California · 27 km WNW of this epicentre
  5. 6.1 4 km NNW of Round Valley, California · 8 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 37.4757, -118.5223. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mono County, CA 58 km (36 mi) NNW earthquakes near Mono County
Esmeralda County, NV 85 km (53 mi) ENE earthquakes near Esmeralda County
Madera County, CA 112 km (70 mi) WSW earthquakes near Madera County
Mineral County, NV 116 km (72 mi) N earthquakes near Mineral County
Fresno County, CA 128 km (80 mi) SW earthquakes near Fresno County
Inyo County, CA 142 km (88 mi) SE earthquakes near Inyo County

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

Aftershocks so far

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

  1. 3.1 17 km SW of Round Valley, CA
  2. 1.9 15 km WSW of Toms Place, CA
  3. 2.6 14 km W of Toms Place, CA
  4. 2.1 19 km WSW of Toms Place, CA
  5. 2.8 17 km ENE of Big Pine, CA
  6. 1.9 15 km W of Toms Place, CA
  7. 3.0 14 km W of Toms Place, CA
  8. 1.6 10 km WSW of Toms Place, CA
  9. 2.2 10 km WSW of Toms Place, CA
  10. 2.1 10 km WSW of Toms Place, CA
  11. 2.3 15 km SSE of Mammoth Lakes, CA
  12. 1.7 18 km SSE of Mammoth Lakes, CA
  13. 2.6 18 km SSE of Mammoth Lakes, CA
  14. 2.0 19 km WSW of Toms Place, CA
  15. 1.6 17 km SSE of Mammoth Lakes, 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.