QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Arvin, CA

No earthquake was likely felt in Arvin in the 24 hours to 8:22 am PST (16:22 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 1.5 earthquake was recorded 13 km (8 mi) northeast of Arvin, CA, at 1:47 pm PST on 11 February 2017 (21:47 UTC), 5.1 km deep.

USGS: 13km NE of Arvin, CA

30 km (19 mi) ESE of Bakersfield, CA · 143 km (89 mi) N of Los Angeles, CA

1:47 pm PST, Feb 11, 2017 · · 5.1 km deep · released about 5.9 lb of TNT

10 km30 km60 km120 km N Kern County 7 kmTulare County 105 kmVentura County 110 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
1:47 pm PST on 11 February 2017 ()
Where
13 km (8 mi) northeast of Arvin, CA · earthquakes near Arvin
Magnitude
M 1.5 (ml)
Depth
5.1 km below the surface
Felt
no reports yet
Nearest
Kern County, 7 km NNW
Nearest mapped fault
Edison fault, under 1 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 3559 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 9 km (6 mi) from the epicentre. In Arvin, 13 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, Lamont, Weedpatch, Stallion Springs, Golden Hills, Tehachapi.

How big was it?

This earthquake released about 5.9 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,800,000× the energy of this one
  3. Around the size people start to feel M 3.0 160× the energy of this one
  4. This earthquake M 1.5 about 5.9 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 · 44 km SW of this epicentre
  2. 6.0 Tejon Pass, California · 46 km SSW of this epicentre
  3. 5.8 Near Bakersfield, California · 8 km WNW of this epicentre
  4. 5.8 13km WNW of Grapevine, CA · 47 km SW of this epicentre
  5. 5.7 11km N of Lamont, CA · 18 km WNW 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 35.2822, -118.7133. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kern County, CA 7 km (5 mi) NNW earthquakes near Kern County
Tulare County, CA 105 km (66 mi) N earthquakes near Tulare County
Ventura County, CA 110 km (68 mi) SSW earthquakes near Ventura County
Kings County, CA 133 km (83 mi) NW earthquakes near Kings County

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

Aftershocks so far

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

  1. 2.3 17km SSE of Bodfish, CA
  2. 2.0 17km SSE of Bodfish, CA
  3. 2.7 17km SSE of Bodfish, CA
  4. 1.9 17km SSE of Bodfish, CA
  5. 1.6 17km SSE of Bodfish, CA
  6. 1.6 17km SSE of Bodfish, CA
  7. 1.6 17km SSE of Bodfish, CA
  8. 2.2 9km N of Oildale, CA
  9. 1.9 17km SSE of Bodfish, CA
  10. 1.6 16km SSE of Bodfish, CA
  11. 1.7 12km NW of Grapevine, CA
  12. 1.6 13km SE of Bodfish, CA
  13. 1.5 5km WSW of Bodfish, CA
  14. 1.9 16km ESE of Lake Isabella, CA
  15. 1.8 18km 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.