QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

Earthquake near Kernville, CA

No earthquake was likely felt in Kernville in the 24 hours to 11:27 am PST (19:27 UTC). The last one was M 2.4, 11 km (7 mi) NE, at 9:35 am PDT on 21 October 2026, estimated intensity II (weak) in town; 2 felt reports to USGS. Every earthquake near Kernville

This page: a magnitude 2.2 earthquake was recorded 29 km (18 mi) east-southeast of Kernville, CA, at 2:17 am PDT on 25 July 2025 (09:17 UTC), 12 km deep.

USGS: 29 km ESE of Kernville, CA

87 km (54 mi) ENE of Bakersfield, CA

2:17 am PDT, Jul 25, 2025 · · 12 km deep · released about 64 lb of TNT

10 km30 km60 km120 km N Kern County 62 kmTulare County 88 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
2:17 am PDT on 25 July 2025 ()
Where
29 km (18 mi) east-southeast of Kernville, CA · earthquakes near Kernville
Magnitude
M 2.2 (ml)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Kern County, 62 km WSW
Nearest mapped fault
Southern Sierra Nevada fault, 15 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 475 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 Kernville, 29 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: Weldon, Inyokern, Wofford Heights.

How big was it?

This earthquake released about 64 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 230,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 170,000× the energy of this one
  3. Around the size people start to feel M 3.0 15× the energy of this one
  4. This earthquake M 2.2 about 64 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 5.5 on 2019-07-06 — about 83,000 times the energy of this one.

Before 2016, the USGS record lists 17 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.3 The 1946 Walker Pass, California Earthquake · 19 km ENE of this epicentre
  2. 5.8 16km NNE of Ridgecrest, California · 48 km ENE of this epicentre
  3. 5.7 12km NW of California City, California · 47 km S of this epicentre
  4. 5.6 19km N of Tehachapi, CA · 47 km SW of this epicentre
  5. 5.5 22km N of Tehachapi, CA · 44 km SW 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 35.6325, -118.1397. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kern County, CA 62 km (39 mi) WSW earthquakes near Kern County
Tulare County, CA 88 km (55 mi) NW earthquakes near Tulare County
Inyo County, CA 123 km (76 mi) NNE earthquakes near Inyo County

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

Aftershocks so far

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

  1. 1.8 6 km NNE of Little Lake, CA
  2. 1.7 26 km NNW of Tehachapi, CA
  3. 2.1 14 km W of Johannesburg, CA
  4. 2.4 14 km W of Johannesburg, CA
  5. 3.1 14 km W of Johannesburg, CA
  6. 1.6 8 km ESE of Coso Junction, CA
  7. 1.9 22 km ESE of Little Lake, CA
  8. 1.5 7 km ESE of Coso Junction, CA
  9. 1.5 19 km ESE of Little Lake, CA
  10. 1.8 14 km W of Johannesburg, CA
  11. 1.8 23 km WSW of Little Lake, CA
  12. 2.6 23 km ESE of Little Lake, CA
  13. 2.0 20 km N of Ridgecrest, CA
  14. 1.5 15 km W of Johannesburg, CA
  15. 1.6 17 km WSW of Johannesburg, 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.