QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

Earthquake near Oakhurst, CA

No earthquake was likely felt in Oakhurst in the 24 hours to 4:12 am PST (12:12 UTC). The last one was M 5.7, 230 km (143 mi) NNE, at 6:29 pm PDT on 13 April 2026, estimated intensity II (weak) in town; 6,515 felt reports to USGS. Every earthquake near Oakhurst

This page: a magnitude 2.5 earthquake was recorded 24 km (15 mi) east-northeast of Oakhurst, CA, at 6:53 am PST on 21 November 2022 (14:53 UTC), 32 km deep. 3 people have reported feeling it to USGS.

USGS: 24km ENE of Oakhurst, CA

80 km (50 mi) NNE of Fresno, CA

6:53 am PST, Nov 21, 2022 · · 32 km deep · released about 160 lb of TNT

10 km30 km60 km120 km N Madera County 39 kmMariposa County 47 kmMono County 71 kmFresno County 78 kmTuolumne County 82 kmMerced County 119 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
6:53 am PST on 21 November 2022 ()
Where
24 km (15 mi) east-northeast of Oakhurst, CA · earthquakes near Oakhurst
Magnitude
M 2.5 (md)
Depth
32 km below the surface
Felt
3 reports · strongest reported intensity II
Nearest
Madera County, 39 km SW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1382 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 Oakhurst, 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.

Earthquakes near other towns within 30 km: Ahwahnee.

How big was it?

This earthquake released about 160 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 95,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 68,000× the energy of this one
  3. Around the size people start to feel M 3.0 6× the energy of this one
  4. This earthquake M 2.5 about 160 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists 4 earthquakes of M5 or more within 50 km:

  1. 5.7 14 km WSW of Aspen Springs, California · 48 km ENE of this epicentre
  2. 5.4 12 km SE of Mammoth Lakes, California · 49 km ENE of this epicentre
  3. 5.4 6 km ESE of Mammoth Lakes, California · 49 km ENE of this epicentre
  4. 5.3 3 km SE of Mammoth Lakes, California · 47 km ENE 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 37.4332, -119.4088. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Madera County, CA 39 km (24 mi) SW earthquakes near Madera County
Mariposa County, CA 47 km (29 mi) WNW earthquakes near Mariposa County
Mono County, CA 71 km (44 mi) NE earthquakes near Mono County
Fresno County, CA 78 km (48 mi) SSW earthquakes near Fresno County
Tuolumne County, CA 82 km (51 mi) NW earthquakes near Tuolumne County
Merced County, CA 119 km (74 mi) WSW earthquakes near Merced County

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

Aftershocks so far

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

  1. 1.7 2km ESE of Mammoth Lakes, CA
  2. 1.8 6km W of Mammoth Lakes, CA
  3. 1.6 18km ESE of Yosemite Valley, CA
  4. 1.7 28km NE of Oakhurst, CA
  5. 1.8 9km SSE of Mammoth Lakes, CA
  6. 2.0 2km WSW of Oakhurst, CA
  7. 1.6 9km W of Ahwahnee, CA
  8. 1.8 18km S of Mammoth Lakes, CA
  9. 2.8 22km S of Mammoth Lakes, CA
  10. 2.9 22km S of Mammoth Lakes, CA
  11. 2.0 19km S of Mammoth Lakes, CA
  12. 1.7 15km SE of Mammoth Lakes, CA
  13. 1.6 9km SSE of Mammoth Lakes, CA
  14. 2.1 16km E of Yosemite Valley, CA
  15. 1.5 9km 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.