QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

Earthquake near Yucaipa, CA

No earthquake was likely felt in Yucaipa in the 24 hours to 7:35 am PST (15:35 UTC). The last one was M 1.5, 8 km (5 mi) ESE, at 3:54 pm PST on 9 November 2026, estimated intensity II (weak) in town. Every earthquake near Yucaipa

This page: a magnitude 3.0 earthquake was recorded 3 km (2 mi) southeast of Yucaipa, CA, at 1:31 pm PDT on 13 July 2024 (20:31 UTC), 17 km deep. 109 people have reported feeling it to USGS.

USGS: 3 km SE of Yucaipa, CA

in Yucaipa, CA · 128 km (80 mi) E of Los Angeles, CA

1:31 pm PDT, Jul 13, 2024 · · 17 km deep · released about 990 lb of TNT

10 km30 km60 km120 km N Orange County 79 kmRiverside County 99 kmSan Diego County 112 kmLos Angeles 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
1:31 pm PDT on 13 July 2024 ()
Where
3 km (2 mi) southeast of Yucaipa, CA · earthquakes near Yucaipa
Magnitude
M 3.0 (ml)
Depth
17 km below the surface
Felt
109 reports · strongest reported intensity IV
Measured shaking
intensity III (ShakeMap)
Nearest
Orange County, 79 km WSW
Nearest mapped fault
Crafton Hills fault, 3 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 783 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 33 km (21 mi) from the epicentre. In Yucaipa, 3 km away, the estimate is intensity III (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: Yucaipa 3 km, intensity III · Beaumont 10 km, intensity II · Mentone 12 km, intensity II · Redlands 16 km, intensity II · Banning 16 km, intensity II · Moreno Valley 21 km, intensity II · Highland 22 km, intensity II · Loma Linda 22 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 990 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 340,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 15,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 11,000× the energy of this one
  4. This earthquake M 3.0 about 990 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 4.5 on 2018-05-08 — about 170 times the energy of this one.

Before 2016, the USGS record lists 23 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 The 1918 San Jacinto, California Earthquake · 28 km S of this epicentre
  2. 6.3 The 1992 Big Bear, California Earthquake · 28 km NE of this epicentre
  3. 6.2 3 km SE of San Bernardino, California · 24 km WNW of this epicentre
  4. 6.0 The 1910 Lake Elsinore, California Earthquake · 49 km SW of this epicentre
  5. 6.0 The 1986 North Palm Springs, California Earthquake · 38 km E 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 34.0110, -117.0215. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Orange County, CA 79 km (49 mi) WSW earthquakes near Orange County
Riverside County, CA 99 km (62 mi) ESE earthquakes near Riverside County
San Diego County, CA 112 km (70 mi) SSE earthquakes near San Diego County
Los Angeles County, CA 116 km (72 mi) W earthquakes near Los Angeles County
San Bernardino County, CA 122 km (76 mi) NE earthquakes near San Bernardino 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. 3.3 7 km S of Idyllwild, CA
  2. 2.1 2 km N of Valle Vista, CA
  3. 2.0 12 km NNE of Cabazon, CA
  4. 1.7 8 km SSE of Home Gardens, CA
  5. 1.5 3 km SW of Banning, CA
  6. 2.5 2 km SE of Loma Linda, CA
  7. 2.0 4 km NNE of Beaumont, CA
  8. 1.6 6 km SSE of Lytle Creek, CA
  9. 1.5 6 km SSE of Lytle Creek, CA
  10. 1.9 2 km NE of Cabazon, CA
  11. 1.5 2 km SSE of Beaumont, CA
  12. 2.5 4 km SE of Loma Linda, CA
  13. 1.7 6 km ESE of Big Bear City, CA
  14. 1.6 9 km N of Big Bear City, CA
  15. 1.9 8 km SSW of Big Bear Lake, 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.