QuakeIndex

Earthquake · reviewed by a seismologist

M 3.2ml

Earthquake near Coalinga, CA

No earthquake was likely felt in Coalinga in the 24 hours to 4:46 am PST (12:46 UTC). The last one was M 2.3, 4 km (3 mi) SE, at 1:44 am PDT on 4 October 2026, estimated intensity II (weak) in town. Every earthquake near Coalinga

This page: a magnitude 3.2 earthquake was recorded 26 km (16 mi) west-southwest of Coalinga, CA, at 2:20 pm PDT on 25 June 2024 (21:20 UTC), 5.9 km deep. 7 people have reported feeling it to USGS.

USGS: 25 km E of San Ardo, CA

2:20 pm PDT, Jun 25, 2024 · · 5.9 km deep · released about 1.1 tons of TNT

10 km30 km60 km120 km N Monterey County 63 kmSan Benito County 72 kmKings County 74 kmSan Luis Obispo County 78 kmFresno County 117 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
2:20 pm PDT on 25 June 2024 ()
Where
26 km (16 mi) west-southwest of Coalinga, CA · earthquakes near Coalinga
Magnitude
M 3.2 (ml)
Depth
5.9 km below the surface
Felt
7 reports · strongest reported intensity III
Measured shaking
intensity IV (ShakeMap)
Nearest
Monterey County, 63 km WNW
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 799 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 48 km (30 mi) from the epicentre. In Coalinga, 26 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.

Likely felt in: Coalinga 26 km, intensity II · King City 46 km, intensity II · Avenal 47 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 1.1 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.2 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 150,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 6,900× the energy of this one
  3. Magna, Utah 2020 M 5.7 4,900× the energy of this one
  4. This earthquake M 3.2 about 1.1 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 2.3× more

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 4.3 on 2019-12-17 — about 38 times the energy of this one.

Before 2016, the USGS record lists 24 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 The 1983 Coalinga, California Earthquake · 34 km ENE of this epicentre
  2. 6.4 1901 Parkfield, California Earthquake · 15 km ESE of this epicentre
  3. 6.1 Northwest of Huron, California · 47 km N of this epicentre
  4. 6.0 2004 Parkfield, California Earthquake · 38 km SE of this epicentre
  5. 5.8 29 km NE of San Lucas, California · 28 km NNW 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 36.0750, -120.6400. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Monterey County, CA 63 km (39 mi) WNW earthquakes near Monterey County
San Benito County, CA 72 km (45 mi) NNW earthquakes near San Benito County
Kings County, CA 74 km (46 mi) E earthquakes near Kings County
San Luis Obispo County, CA 78 km (49 mi) SSE earthquakes near San Luis Obispo County
Fresno County, CA 117 km (72 mi) NE earthquakes near Fresno County

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

Aftershocks so far

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

  1. 1.6 3 km SE of San Ardo, CA
  2. 1.9 5 km WSW of New Idria, CA
  3. 2.0 9 km SSW of San Ardo, CA
  4. 2.0 17 km NNW of Parkfield, CA
  5. 1.9 9 km E of Coalinga, CA
  6. 1.6 10 km E of Coalinga, CA
  7. 1.9 17 km NW of Parkfield, CA
  8. 2.6 16 km NW of Parkfield, CA
  9. 1.7 23 km WSW of New Idria, CA
  10. 2.9 11 km SSE of Parkfield, CA
  11. 1.5 6 km NW of Parkfield, CA
  12. 2.3 12 km SSW of Cantua Creek, CA
  13. 3.3 8 km NNW of Avenal, CA
  14. 1.8 23 km E of San Ardo, CA
  15. 2.0 13 km 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.

On USGS

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