QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4md

Earthquake near King City, CA

No earthquake was likely felt in King City in the 24 hours to 4:05 am PST (12:05 UTC). The last one was M 2.5, 14 km (8 mi) E, at 4:39 pm PDT on 29 September 2026, estimated intensity II (weak) in town. Every earthquake near King City

This page: a magnitude 2.4 earthquake was recorded 27 km (17 mi) east of King City, CA, at 6:17 am PST on 12 January 2022 (14:17 UTC), 6.6 km deep. 1 person has reported feeling it to USGS.

USGS: 22km NE of San Lucas, CA

6:17 am PST, Jan 12, 2022 · · 6.6 km deep · released about 130 lb of TNT

10 km30 km60 km120 km N Monterey County 44 kmSan Benito County 46 kmKings County 93 kmSan Luis Obispo County 102 kmMerced County 105 kmFresno County 119 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
6:17 am PST on 12 January 2022 ()
Where
27 km (17 mi) east of King City, CA · earthquakes near King City
Magnitude
M 2.4 (md)
Depth
6.6 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Monterey County, 44 km W
Nearest mapped fault
San Andreas 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 1758 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 20 km (12 mi) from the epicentre. In King City, 27 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.

How big was it?

This earthquake released about 130 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 120,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 83,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.4× the energy of this one
  4. This earthquake M 2.4 about 130 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

The largest earthquake within 50 km since 2016 was M 4.0 on 2021-08-31 — about 280 times the energy of this one.

Before 2016, the USGS record lists 21 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 The 1983 Coalinga, California Earthquake · 47 km E of this epicentre
  2. 6.4 1901 Parkfield, California Earthquake · 41 km SE of this epicentre
  3. 6.1 Northwest of Huron, California · 34 km NE of this epicentre
  4. 5.8 29 km NE of San Lucas, California · 7 km NE of this epicentre
  5. 5.8 1934 Parkfield, California Earthquake · 48 km SSE 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 36.2545, -120.8300. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Monterey County, CA 44 km (27 mi) W earthquakes near Monterey County
San Benito County, CA 46 km (28 mi) NNW earthquakes near San Benito County
Kings County, CA 93 km (58 mi) ESE earthquakes near Kings County
San Luis Obispo County, CA 102 km (64 mi) SSE earthquakes near San Luis Obispo County
Merced County, CA 105 km (65 mi) N earthquakes near Merced County
Fresno County, CA 119 km (74 mi) ENE earthquakes near Fresno County

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

Aftershocks so far

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

  1. 2.8 22km NE of San Lucas, CA
  2. 2.3 5km E of San Ardo, CA
  3. 1.6 22km NW of Parkfield, CA
  4. 1.8 8km ESE of Pinnacles, CA
  5. 3.2 2km E of Pinnacles, CA
  6. 2.5 12km N of New Idria, CA
  7. 1.7 11km NE of Pinnacles, CA
  8. 1.8 11km NE of Pinnacles, CA
  9. 2.0 3km E of Pinnacles, CA
  10. 1.5 4km ENE of Pinnacles, CA
  11. 1.7 3km NNW of Pinnacles, CA
  12. 2.2 7km NNW of Pinnacles, CA
  13. 1.8 16km ENE of Pinnacles, CA
  14. 1.7 10km SE of Pinnacles, CA
  15. 1.6 23km WSW of New Idria, 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.