QuakeIndex

Earthquake · reviewed by a seismologist

M 3.2ml

Earthquake near Borrego Springs, CA

No earthquake was likely felt in Borrego Springs in the 24 hours to 2:21 pm PST (22:21 UTC). The last one was M 4.9, 145 km (90 mi) SE, at 10:27 am PST on 3 November 2026, estimated intensity II (weak) in town; 321 felt reports to USGS. Every earthquake near Borrego Springs

This page: a magnitude 3.2 earthquake was recorded 21 km (13 mi) north-northwest of Borrego Springs, CA, at 1:33 am PDT on 10 June 2016 (08:33 UTC), 11 km deep. 249 people have reported feeling it to USGS.

USGS: 21km NNW of Borrego Springs, CA

94 km (58 mi) NE of San Diego, CA · 35 km (22 mi) SSW of Palm Desert, CA

1:33 am PDT, Jun 10, 2016 · · 11 km deep · released about 1,700 lb of TNT

10 km30 km60 km120 km N Riverside County 53 kmSan Diego County 54 kmImperial County 111 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
1:33 am PDT on 10 June 2016 ()
Where
21 km (13 mi) north-northwest of Borrego Springs, CA · earthquakes near Borrego Springs
Magnitude
M 3.2 (ml)
Depth
11 km below the surface
Felt
249 reports · strongest reported intensity IV
Measured shaking
intensity V (ShakeMap)
Nearest
Riverside County, 53 km NE
Nearest mapped fault
San Jacinto fault, 2 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 3732 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 43 km (27 mi) from the epicentre. In Borrego Springs, 21 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: Borrego Springs 21 km, intensity II · Anza 25 km, intensity II · La Quinta 29 km, intensity II · Palm Desert 33 km, intensity II · Coachella 38 km, intensity II · Mecca 38 km, intensity II · Aguanga 38 km, intensity II · Cathedral City 39 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 1,700 lb 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 6.7 200,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 8,800× the energy of this one
  3. Magna, Utah 2020 M 5.7 6,200× the energy of this one
  4. This earthquake M 3.2 about 1,700 lb of TNT
  5. Around the size people start to feel M 3.0 this one released 1.8× 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 5.2 on 2016-06-10 — about 1,100 times the energy of this one.

Before 2016, the USGS record lists 12 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.6 The 1968 Borrego Mountain, California Earthquake · 43 km SE of this epicentre
  2. 6.4 The 1954 San Jacinto Fault, California Earthquake · 38 km ESE of this epicentre
  3. 6.0 16km WSW of Oasis, CA · 19 km E of this epicentre
  4. 5.7 Eastern San Diego County, California · 42 km SE of this epicentre
  5. 5.5 8km NNE of Ocotillo Wells, CA · 41 km SE 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 33.4323, -116.4538. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Riverside County, CA 53 km (33 mi) NE earthquakes near Riverside County
San Diego County, CA 54 km (34 mi) SSW earthquakes near San Diego County
Imperial County, CA 111 km (69 mi) ESE earthquakes near Imperial County

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

Aftershocks so far

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

  1. 1.7 16km ESE of Anza, CA
  2. 1.6 22km ESE of Anza, CA
  3. 1.7 23km N of Borrego Springs, CA
  4. 1.5 23km ESE of Anza, CA
  5. 1.7 20km ESE of Anza, CA
  6. 1.6 22km ESE of Anza, CA
  7. 2.0 23km ESE of Anza, CA
  8. 1.8 21km ESE of Anza, CA
  9. 1.8 22km ESE of Anza, CA
  10. 1.7 21km ESE of Anza, CA
  11. 2.0 22km NNW of Borrego Springs, CA
  12. 2.4 23km N of Borrego Springs, CA
  13. 2.1 21km ESE of Anza, CA
  14. 1.8 23km ESE of Anza, CA
  15. 1.7 23km ESE of Anza, 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.