QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

16 km S of Kettleman City, California

· 9.8 km deep · released about 160 lb of TNT

10 km30 km60 km120 km N Kings County 29 kmSan Luis Obispo County 67 kmFresno County 105 kmTulare County 116 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 2.5 (md)
Depth
9.8 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Kings County, 29 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3371 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 1 person has reported feeling it to USGS.

How big was it?

This earthquake released about 160 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 95,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 68,000× the energy of this one
  3. Around the size people start to feel M 3.0 6× the energy of this one
  4. This earthquake M 2.5 about 160 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 35.8585, -119.9932. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Kings County, CA 29 km (18 mi) SW of here earthquakes near Kings County
San Luis Obispo County, CA 67 km (41 mi) NE of here earthquakes near San Luis Obispo County
Fresno County, CA 105 km (65 mi) SSW of here earthquakes near Fresno County
Tulare County, CA 116 km (72 mi) WSW of here earthquakes near Tulare County
Monterey County, CA 126 km (78 mi) ESE of here earthquakes near Monterey County
Kern County, CA 128 km (79 mi) WNW of here earthquakes near Kern County

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

Aftershocks so far

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

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