QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7md

Earthquake near Kettleman City, CA

USGS: 5 km SSE of Kettleman City, California

92 km (57 mi) S of Fresno, CA · 48 km (30 mi) SSW of Hanford, CA

5:26 am PST, Nov 11, 2016 · · 10 km deep · released about 9.3 lb of TNT

10 km30 km60 km120 km N Kings County 17 kmSan Luis Obispo County 79 kmFresno County 92 kmTulare County 109 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
5:26 am PST on 11 November 2016 ()
Where
5 km (3 mi) SSE of Kettleman City, CA · earthquakes near Kettleman City
Magnitude
M 1.7 (md)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Kings County, 17 km NE
Nearest mapped fault
Great Valley thrust fault system, 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 3521 days ago

A magnitude 1.7 earthquake was recorded 5 km (3 mi) SSE of Kettleman City, CA, at 5:26 am PST on 11 November 2016 (13:26 UTC). This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

Earthquakes near other towns within 30 km: Avenal, Stratford.

How big was it?

This earthquake released about 9.3 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,600,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,100,000× the energy of this one
  3. Around the size people start to feel M 3.0 100× the energy of this one
  4. This earthquake M 1.7 about 9.3 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 12 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 The 1983 Coalinga, California Earthquake · 44 km NW of this epicentre
  2. 6.5 1922 Parkfield, California Earthquake · 36 km SW of this epicentre
  3. 6.0 2004 Parkfield, California Earthquake · 41 km WSW of this epicentre
  4. 5.6 8 km SW of Huron, California · 27 km NW of this epicentre
  5. 5.5 1966 Parkfield, California Earthquake · 37 km WSW 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 35.9648, -119.9447. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kings County, CA 17 km (10 mi) NE earthquakes near Kings County
San Luis Obispo County, CA 79 km (49 mi) SW earthquakes near San Luis Obispo County
Fresno County, CA 92 km (57 mi) NNE earthquakes near Fresno County
Tulare County, CA 109 km (67 mi) ENE earthquakes near Tulare County
San Benito County, CA 125 km (78 mi) NW earthquakes near San Benito County
Kern County, CA 130 km (80 mi) ESE earthquakes near Kern County

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

Aftershocks so far

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

  1. 1.8 Central California
  2. 1.8 15 km SSE of Avenal, California
  3. 1.6 12 km E of Coalinga, California
  4. 1.6 6 km NNE of Avenal, California
  5. 1.8 8 km NE of Avenal, California
  6. 1.5 10 km NE of Avenal, California
  7. 1.8 9 km NNE of Coalinga, California
  8. 1.6 7 km SE of Parkfield, California
  9. 2.4 7 km SE of Parkfield, California
  10. 1.7 4 km W of Huron, California
  11. 1.7 9 km S of Huron, California
  12. 1.5 9 km SSW of Huron, California
  13. 1.7 12 km NE of Coalinga, California
  14. 1.9 8 km NE of Coalinga, California
  15. 2.2 13 km E of Kettleman City, California

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.