QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Indio, CA

No earthquake was likely felt in Indio in the 24 hours to 6:21 am PST (14:21 UTC). The last one was M 4.9, 173 km (107 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 Indio

This page: a magnitude 1.6 earthquake was recorded 13 km (8 mi) north of Indio, CA, at 8:26 am PST on 9 February 2019 (16:26 UTC), 9.3 km deep.

USGS: 13km N of Indio, CA

12 km (8 mi) NNE of Indio, CA · 143 km (89 mi) NE of San Diego, CA

8:26 am PST, Feb 9, 2019 · · 9.3 km deep · released about 8.7 lb of TNT

10 km30 km60 km120 km N Riverside County 22 kmSan Diego County 105 kmSan Bernardino County 113 kmImperial County 118 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
8:26 am PST on 9 February 2019 ()
Where
13 km (8 mi) north of Indio, CA · earthquakes near Indio
Magnitude
M 1.6 (ml)
Depth
9.3 km below the surface
Felt
no reports yet
Nearest
Riverside County, 22 km ESE
Nearest mapped fault
Indio Hills Fault Zone, 5 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 2831 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 7 km (4 mi) from the epicentre. In Indio, 13 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.

Earthquakes near other towns within 30 km: Bermuda Dunes, Sky Valley, Thousand Palms, Coachella, Indian Wells, Palm Desert.

How big was it?

This earthquake released about 8.7 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,700,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,200,000× the energy of this one
  3. Around the size people start to feel M 3.0 110× the energy of this one
  4. This earthquake M 1.6 about 8.7 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

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 · 46 km NNW of this epicentre
  2. 6.1 The 1992 Joshua Tree, California Earthquake · 17 km NW of this epicentre
  3. 6.0 16km WSW of Oasis, CA · 49 km S of this epicentre
  4. 6.0 The 1948 Desert Hot Springs, California Earthquake · 20 km NW of this epicentre
  5. 6.0 The 1986 North Palm Springs, California Earthquake · 42 km WNW 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 33.8388, -116.1995. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Riverside County, CA 22 km (14 mi) ESE earthquakes near Riverside County
San Diego County, CA 105 km (65 mi) SSW earthquakes near San Diego County
San Bernardino County, CA 113 km (70 mi) N earthquakes near San Bernardino County
Imperial County, CA 118 km (74 mi) SE earthquakes near Imperial County

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

Aftershocks so far

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

  1. 1.6 15km ESE of Anza, CA
  2. 1.6 8km SE of Idyllwild, CA
  3. 1.5 18km N of Borrego Springs, CA
  4. 1.8 21km N of Borrego Springs, CA
  5. 2.1 33km NNE of North Shore, CA
  6. 1.6 33km NNE of North Shore, CA
  7. 2.0 21km ESE of Anza, CA
  8. 1.5 19km ESE of Anza, CA
  9. 3.0 11km ENE of Cabazon, CA
  10. 2.2 8km SSW of Joshua Tree, CA
  11. 2.1 19km ESE of Anza, CA
  12. 1.7 32km SE of Twentynine Palms, CA
  13. 2.4 14km E of Desert Hot Springs, CA
  14. 1.9 4km S of Morongo Valley, CA
  15. 1.6 11km S of Joshua Tree, 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.