QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

6km SSW of Kettleman City, CA

· 12 km deep · released about 6.8 lb of TNT

10 km30 km60 km120 km N Kings County 21 kmSan Luis Obispo County 75 kmFresno County 95 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 1.6 (md)
Depth
12 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Kings County, 21 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2545 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 6.8 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 2,200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,600,000× the energy of this one
  3. Around the size people start to feel M 3.0 140× the energy of this one
  4. This earthquake M 1.6 about 6.8 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 35.9555, -119.9928. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Kings County, CA 21 km (13 mi) SW of here earthquakes near Kings County
San Luis Obispo County, CA 75 km (47 mi) NNE of here earthquakes near San Luis Obispo County
Fresno County, CA 95 km (59 mi) SSW of here earthquakes near Fresno County
Tulare County, CA 113 km (70 mi) WSW of here earthquakes near Tulare County
San Benito County, CA 122 km (76 mi) SE of here earthquakes near San Benito County
Monterey County, CA 123 km (76 mi) ESE of here earthquakes near Monterey County

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

Aftershocks so far

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

  1. 1.8 8km ESE of Kettleman City, CA
  2. 2.1 8km WSW of Huron, CA
  3. 2.1 8km SW of Huron, CA
  4. 1.8 7km SSE of Huron, CA
  5. 1.8 25km W of Alpaugh, CA
  6. 2.3 11km NW of Parkfield, CA
  7. 2.4 16km NNE of Coalinga, CA
  8. 1.5 9km NNW of Cholame, CA
  9. 1.6 36km E of Cholame, CA
  10. 2.8 8km SSW of Kettleman City, CA
  11. 1.7 5km S of Kettleman City, CA
  12. 1.8 4km S of Kettleman City, CA
  13. 2.0 7km SSW of Kettleman City, CA
  14. 1.9 22km SSE of Kettleman City, CA
  15. 1.8 17km NNE of Coalinga, 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.

For this area

The largest earthquake within 50 km in our catalogue was M 4.0 on 2018-11-27 — it released about 4,400 times the energy of this one.

From the QuakeIndex catalogue, built from the USGS FDSN event service.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.