QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9md

14 km S of Kettleman City, California

· 12 km deep · released about 20 lb of TNT

10 km30 km60 km120 km N Kings County 25 kmSan Luis Obispo County 70 kmFresno County 102 kmTulare County 113 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
Magnitude
M 1.9 (md)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Kings County, 25 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3365 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 20 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 5.8 760,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 540,000× the energy of this one
  3. Around the size people start to feel M 3.0 48× the energy of this one
  4. This earthquake M 1.9 about 20 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.

Where

Epicentre 35.8785, -119.9610. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Kings County, CA 25 km (16 mi) SSW of here earthquakes near Kings County
San Luis Obispo County, CA 70 km (44 mi) NE of here earthquakes near San Luis Obispo County
Fresno County, CA 102 km (63 mi) SSW of here earthquakes near Fresno County
Tulare County, CA 113 km (70 mi) WSW of here earthquakes near Tulare County
Kern County, CA 126 km (78 mi) WNW of here earthquakes near Kern County
San Benito County, CA 130 km (81 mi) SE of here earthquakes near San Benito County

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

Aftershocks so far

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

  1. 2.1 4 km NW of Parkfield, California
  2. 2.8 11 km E of Coalinga, California
  3. 1.5 30 km ESE of Shandon, California
  4. 1.8 8 km WSW of Huron, California
  5. 2.3 11 km E of Coalinga, California
  6. 1.6 11 km NNE of Shandon, California
  7. 2.1 9 km WSW of Corcoran, California
  8. 2.2 9 km SW of Corcoran, California
  9. 2.4 8 km WSW of Corcoran, California
  10. 1.9 14 km E of Kettleman City, California
  11. 1.8 21 km S of Avenal, California
  12. 1.7 4 km S of Avenal, California
  13. 1.8 4 km S of Avenal, California
  14. 2.1 9 km N of Huron, California
  15. 1.7 10 km SW 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.