QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Arvin, CA

No earthquake was likely felt in Arvin in the 24 hours to 3:37 pm PST (23:37 UTC). The last one was M 2.8, 14 km (9 mi) WSW, at 2:35 am PDT on 29 July 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Arvin

This page: a magnitude 1.6 earthquake was recorded 27 km (17 mi) northeast of Arvin, CA, at 12:59 pm PDT on 8 July 2018 (19:59 UTC), 2.0 km deep.

USGS: 27km NE of Arvin, CA

40 km (25 mi) E of Bakersfield, CA · 150 km (93 mi) N of Los Angeles, CA

12:59 pm PDT, Jul 8, 2018 · · 2.0 km deep · released about 8.7 lb of TNT

10 km30 km60 km120 km N Kern County 12 kmTulare County 98 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
12:59 pm PDT on 8 July 2018 ()
Where
27 km (17 mi) northeast of Arvin, CA · earthquakes near Arvin
Magnitude
M 1.6 (ml)
Depth
2.0 km below the surface
Felt
no reports yet
Nearest
Kern County, 12 km W
Nearest mapped fault
Breckenridge fault, 3 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 11 km (7 mi) from the epicentre. In Arvin, 27 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, Tehachapi.

How big was it?

This earthquake released about 8.7 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,700,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,200,000× the energy of this one
  3. Around the size people start to feel M 3.0 110× the energy of this one
  4. This earthquake M 1.6 about 8.7 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 18 earthquakes of M5 or more within 50 km; the five largest:

  1. 5.8 Near Bakersfield, California · 20 km WSW of this epicentre
  2. 5.7 11km N of Lamont, CA · 27 km W of this epicentre
  3. 5.6 19km N of Tehachapi, CA · 13 km ESE of this epicentre
  4. 5.6 14km NNW of Tehachapi, CA · 15 km SE of this epicentre
  5. 5.5 13km ENE of Grapevine, CA · 45 km SSW 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 35.3593, -118.5955. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kern County, CA 12 km (8 mi) W earthquakes near Kern County
Tulare County, CA 98 km (61 mi) N earthquakes near Tulare County
Ventura County, CA 122 km (76 mi) SSW earthquakes near Ventura County
Kings County, CA 136 km (84 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. 1.8 16km ESE of Lake Isabella, CA
  2. 1.6 9km W of Tehachapi, CA
  3. 2.0 6km ESE of Wofford Heights, CA
  4. 2.1 17km SE of Bodfish, CA
  5. 2.7 17km SE of Bodfish, CA
  6. 1.5 25km NNW of Tehachapi, CA
  7. 1.8 13km S of Tehachapi, CA
  8. 1.6 25km N of Tehachapi, CA
  9. 1.6 14km W of Mojave, CA
  10. 1.6 4km SSE of Kernville, CA
  11. 1.9 9km WSW of Arvin, CA
  12. 1.6 24km ENE of Arvin, CA
  13. 1.8 13km SE of Tehachapi, CA
  14. 1.6 13km WNW of Mojave, CA
  15. 1.5 20km ENE of Arvin, 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.