QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Tehachapi, CA

No earthquake was likely felt in Tehachapi in the 24 hours to 3:31 pm PST (23:31 UTC). The last one was M 4.3, 61 km (38 mi) ENE, at 9:40 am PDT on 13 July 2026, estimated intensity III (weak) in town; 1,090 felt reports to USGS. Every earthquake near Tehachapi

This page: a magnitude 2.0 earthquake was recorded 24 km (15 mi) north-northwest of Tehachapi, CA, at 12:01 am PDT on 5 April 2018 (07:01 UTC), 7.4 km deep.

USGS: 24km NNW of Tehachapi, CA

46 km (29 mi) E of Bakersfield, CA · 147 km (91 mi) N of Los Angeles, CA

12:01 am PDT, Apr 5, 2018 · · 7.4 km deep · released about 33 lb of TNT

10 km30 km60 km120 km N Kern County 18 kmTulare County 102 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
12:01 am PDT on 5 April 2018 ()
Where
24 km (15 mi) north-northwest of Tehachapi, CA · earthquakes near Tehachapi
Magnitude
M 2.0 (ml)
Depth
7.4 km below the surface
Felt
no reports yet
Nearest
Kern County, 18 km W
Nearest mapped fault
Breckenridge fault, 5 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 3031 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 15 km (9 mi) from the epicentre. In Tehachapi, 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: Bear Valley Springs, Golden Hills, Bodfish, Stallion Springs.

How big was it?

This earthquake released about 33 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 450,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 320,000× the energy of this one
  3. Around the size people start to feel M 3.0 29× the energy of this one
  4. This earthquake M 2.0 about 33 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 19 earthquakes of M5 or more within 50 km; the five largest:

  1. 5.8 Near Bakersfield, California · 25 km W of this epicentre
  2. 5.7 11km N of Lamont, CA · 33 km W of this epicentre
  3. 5.7 12km NW of California City, California · 44 km ESE of this epicentre
  4. 5.6 19km N of Tehachapi, CA · 7 km SE of this epicentre
  5. 5.6 14km NNW of Tehachapi, CA · 10 km SSE 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 35.3382, -118.5297. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kern County, CA 18 km (11 mi) W earthquakes near Kern County
Tulare County, CA 102 km (63 mi) NNW earthquakes near Tulare County
Ventura County, CA 122 km (76 mi) SSW earthquakes near Ventura County
Kings County, CA 142 km (88 mi) NW earthquakes near Kings County

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

Aftershocks so far

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

  1. 1.6 10km ESE of Kernville, CA
  2. 1.5 6km S of Mojave, CA
  3. 1.7 10km ESE of Kernville, CA
  4. 1.8 20km SW of Bodfish, CA
  5. 1.5 7km S of Mojave, CA
  6. 2.0 19km SW of Bodfish, CA
  7. 1.5 22km SSW of Bodfish, CA
  8. 1.6 7km SSW of Mojave, CA
  9. 2.1 19km SW of Bodfish, CA
  10. 1.9 26km SSW of Bodfish, CA
  11. 1.6 27km NE of Arvin, CA
  12. 1.7 20km NNW of Tehachapi, CA
  13. 1.5 8km SSW of Mojave, CA
  14. 2.0 11km SW of Bodfish, CA
  15. 1.6 12km SW of Bodfish, 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.