QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Bakersfield, CA

No earthquake was likely felt in Bakersfield in the 24 hours to 8:30 am PST (16:30 UTC). The last one was M 2.8, 21 km (13 mi) S, at 2:35 am PDT on 29 July 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Bakersfield

This page: a magnitude 1.9 earthquake was recorded 49 km (30 mi) south-southeast of Bakersfield, CA, at 7:08 pm PDT on 1 September 2016 (02:08 UTC), 8.2 km deep.

USGS: 17km ENE of Grapevine, CA

48 km (30 mi) SSE of Bakersfield, CA · 112 km (70 mi) NNW of Los Angeles, CA

7:08 pm PDT, Sep 1, 2016 · · 8.2 km deep · released about 22 lb of TNT

10 km30 km60 km120 km N Kern County 40 kmVentura County 79 kmLos Angeles County 99 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
7:08 pm PDT on 1 September 2016 ()
Where
49 km (30 mi) south-southeast of Bakersfield, CA · earthquakes near Bakersfield
Magnitude
M 1.9 (ml)
Depth
8.2 km below the surface
Felt
no reports yet
Nearest
Kern County, 40 km N
Nearest mapped fault
Garlock 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 3723 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 12 km (7 mi) from the epicentre. In Bakersfield, 49 km away, the estimate is intensity I (not felt). 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: Stallion Springs, Lebec, Bear Valley Springs, Arvin, Frazier Park, Golden Hills.

How big was it?

This earthquake released about 22 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 680,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 480,000× the energy of this one
  3. Around the size people start to feel M 3.0 43× the energy of this one
  4. This earthquake M 1.9 about 22 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 29 earthquakes of M5 or more within 50 km; the five largest:

  1. 7.5 The 1952 Kern County, California Earthquake · 23 km W of this epicentre
  2. 6.0 Tejon Pass, California · 17 km SW of this epicentre
  3. 5.8 Near Bakersfield, California · 35 km N of this epicentre
  4. 5.8 13km WNW of Grapevine, CA · 29 km W of this epicentre
  5. 5.7 11km N of Lamont, CA · 43 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 34.9912, -118.7510. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kern County, CA 40 km (25 mi) N earthquakes near Kern County
Ventura County, CA 79 km (49 mi) SSW earthquakes near Ventura County
Los Angeles County, CA 99 km (62 mi) SSE earthquakes near Los Angeles County
Santa Barbara County, CA 128 km (80 mi) WSW earthquakes near Santa Barbara County

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

Aftershocks so far

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

  1. 1.6 5km NE of Lebec, CA
  2. 1.7 21km ENE of Arvin, CA
  3. 2.1 24km NE of Lamont, CA
  4. 1.6 14km W of Mojave, CA
  5. 2.2 17km NW of Tehachapi, CA
  6. 2.6 27km SSW of Bodfish, CA
  7. 1.6 14km N of Castaic, CA
  8. 1.5 9km NNE of Castaic, CA
  9. 1.9 18km NNW of Grapevine, CA
  10. 1.7 10km NE of Grapevine, CA
  11. 1.7 17km NW of Tehachapi, CA
  12. 2.0 17km NNW of Grapevine, CA
  13. 1.6 3km N of Frazier Park, CA
  14. 1.6 21km NNW of Tehachapi, CA
  15. 1.6 10km NW of Grapevine, 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.