QuakeIndex

Earthquake · reviewed by a seismologist

M 1.3ml

Earthquake near Joshua Tree, CA

No earthquake was likely felt in Joshua Tree in the 24 hours to 2:40 pm PDT (21:40 UTC). The last one was M 3.2, 17 km (11 mi) S, at 9:51 am PDT on 1 August 2026, estimated intensity III (weak) in town; 46 felt reports to USGS. Every earthquake near Joshua Tree

This page: a magnitude 1.3 earthquake was recorded 11 km (7 mi) south of Joshua Tree, CA, at 2:30 am PDT on 19 October 2026 (09:30 UTC), 8.3 km deep.

USGS: 11 km S of Joshua Tree, CA

99 km (62 mi) E of Riverside, CA · 26 km (16 mi) NNE of Cathedral City, CA

2:30 am PDT, Oct 19, 2026 · · 8.3 km deep · released about 2.4 lb of TNT

10 km30 km60 km120 km N Riverside County 45 kmSan Bernardino County 92 kmSan Diego County 120 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
2:30 am PDT on 19 October 2026 ()
Where
11 km (7 mi) south of Joshua Tree, CA · earthquakes near Joshua Tree
Magnitude
M 1.3 (ml)
Depth
8.3 km below the surface
Felt
no reports yet
Nearest
Riverside County, 45 km SE
Nearest mapped fault
Eureka Peak 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 2 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. 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.

Earthquakes near other towns within 30 km: Yucca Valley, Sky Valley, Desert Edge, Desert Hot Springs, Garnet, Morongo Valley.

How big was it?

This earthquake released about 2.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 6,200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 4,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 390× the energy of this one
  4. This earthquake M 1.3 about 2.4 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 4.9 on 2026-01-20 — about 300,000 times the energy of this one.

Before 2016, the USGS record lists 26 earthquakes of M5 or more within 50 km; the five largest:

  1. 7.3 The 1992 Landers, California Earthquake · 21 km NNW of this epicentre
  2. 6.1 The 1992 Joshua Tree, California Earthquake · 8 km S of this epicentre
  3. 6.0 The 1948 Desert Hot Springs, California Earthquake · 6 km S of this epicentre
  4. 6.0 The 1986 North Palm Springs, California Earthquake · 27 km W of this epicentre
  5. 5.8 3km NE of Yucca Valley, California · 13 km NW 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 34.0338, -116.3212. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Riverside County, CA 45 km (28 mi) SE earthquakes near Riverside County
San Bernardino County, CA 92 km (57 mi) N earthquakes near San Bernardino County
San Diego County, CA 120 km (75 mi) SSW earthquakes near San Diego County
Imperial County, CA 142 km (88 mi) SE earthquakes near Imperial County

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

Aftershocks so far

1 earthquake has been recorded within 50 km since this one.

  1. 1.1 10 km NNE of Banning, 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.

Revisions

USGS refines a solution as more stations report. Every change we have seen is listed here.

What changedFromToWhen
review statusautomaticreviewed
longitude-116.32-116.32
latitude34.0334.03
depth6.798.32
magnitude1.311.27
longitude-116.32-116.32
latitude34.0434.03
depth7.56.79
magnitude1.481.31

On USGS

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