QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5ml

Earthquake near Desert Hot Springs, CA

No earthquake was likely felt in Desert Hot Springs in the 24 hours to 5:09 pm PST (01:09 UTC). The last one was M 3.6, 63 km (39 mi) SSW, at 12:31 am PDT on 19 August 2026, estimated intensity II (weak) in town; 165 felt reports to USGS. Every earthquake near Desert Hot Springs

This page: a magnitude 2.5 earthquake was recorded in Desert Hot Springs, CA, at 6:03 am PDT on 10 October 2016 (13:03 UTC), 12 km deep. 3 people have reported feeling it to USGS.

USGS: 2km NW of Desert Hot Springs, CA

16 km (10 mi) NNW of Cathedral City, CA · 141 km (88 mi) NNE of San Diego, CA

6:03 am PDT, Oct 10, 2016 · · 12 km deep · released about 180 lb of TNT

10 km30 km60 km120 km N Riverside County 54 kmSan Bernardino County 103 kmSan Diego County 108 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
6:03 am PDT on 10 October 2016 ()
Where
in Desert Hot Springs, CA · earthquakes near Desert Hot Springs
Magnitude
M 2.5 (ml)
Depth
12 km below the surface
Felt
3 reports · strongest reported intensity III
Nearest
Riverside County, 54 km ESE
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 3683 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 19 km (12 mi) from the epicentre. 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: Desert Hot Springs in town, intensity II · Morongo Valley 10 km, intensity II · Palm Springs 16 km, intensity II · Yucca Valley 18 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 180 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 83,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 59,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.2× the energy of this one
  4. This earthquake M 2.5 about 180 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 4.4 on 2016-01-06 — about 640 times the energy of this one.

Before 2016, the USGS record lists 35 earthquakes of M5 or more within 50 km; the five largest:

  1. 7.3 The 1992 Landers, California Earthquake · 26 km NNE of this epicentre
  2. 6.7 The 1918 San Jacinto, California Earthquake · 48 km WSW of this epicentre
  3. 6.3 The 1992 Big Bear, California Earthquake · 39 km NW of this epicentre
  4. 6.1 The 1992 Joshua Tree, California Earthquake · 18 km E of this epicentre
  5. 6.0 The 1948 Desert Hot Springs, California Earthquake · 17 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 33.9715, -116.5135. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Riverside County, CA 54 km (34 mi) ESE earthquakes near Riverside County
San Bernardino County, CA 103 km (64 mi) NNE earthquakes near San Bernardino County
San Diego County, CA 108 km (67 mi) SSW earthquakes near San Diego County
Orange County, CA 121 km (75 mi) WSW earthquakes near Orange County
Imperial County, CA 149 km (93 mi) SE earthquakes near Imperial County

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

Aftershocks so far

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

  1. 1.5 12km NNE of Thousand Palms, CA
  2. 2.0 12km NNE of Thousand Palms, CA
  3. 2.1 6km NNW of Banning, CA
  4. 1.5 17km SW of La Quinta, CA
  5. 1.6 7km SSE of Idyllwild, CA
  6. 1.7 18km WNW of Morongo Valley, CA
  7. 1.7 2km NNE of Yucaipa, CA
  8. 2.1 4km N of Banning, CA
  9. 1.8 5km SW of Idyllwild, CA
  10. 1.9 11km SW of Morongo Valley, CA
  11. 2.1 14km NW of Morongo Valley, CA
  12. 1.8 13km NNE of Cabazon, CA
  13. 1.9 9km S of Big Bear City, CA
  14. 1.6 5km SW of Morongo Valley, CA
  15. 2.8 11km NE of Indio, 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.