QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

Earthquake near Ridgecrest, CA

Yes: an earthquake was likely felt in Ridgecrest in the last 24 hours. M 1.5, 7 km (4 mi) E of Ridgecrest, at 3:54 am PST on 12 November 2026 (11:54 UTC); the estimated shaking in Ridgecrest was intensity II (weak). Every earthquake near Ridgecrest

This page: a magnitude 3.0 earthquake was recorded 7 km (4 mi) east-southeast of Ridgecrest, CA, at 5:13 am PDT on 26 July 2019 (12:13 UTC), 5.0 km deep. 18 people have reported feeling it to USGS.

USGS: 7km ESE of Ridgecrest, CA

5:13 am PDT, Jul 26, 2019 · · 5.0 km deep · released about 860 lb of TNT

10 km30 km60 km120 km N Kern County 106 kmInyo 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
5:13 am PDT on 26 July 2019 ()
Where
7 km (4 mi) east-southeast of Ridgecrest, CA · earthquakes near Ridgecrest
Magnitude
M 3.0 (ml)
Depth
5.0 km below the surface
Felt
18 reports · strongest reported intensity III
Nearest
Kern County, 106 km WSW
Nearest mapped fault
Little Lake fault, 7 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 1897 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 35 km (22 mi) from the epicentre. In Ridgecrest, 7 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: Ridgecrest 7 km, intensity III · Searles Valley 25 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 860 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 6.7 390,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 18,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 12,000× the energy of this one
  4. This earthquake M 3.0 about 860 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 7.1 on 2019-07-06 — about 1,600,000 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. 6.3 The 1946 Walker Pass, California Earthquake · 33 km WNW of this epicentre
  2. 5.8 16km NNE of Ridgecrest, California · 18 km N of this epicentre
  3. 5.4 14km NW of Inyokern, CA · 33 km WNW of this epicentre
  4. 5.4 4km N of Inyokern, CA · 21 km WNW of this epicentre
  5. 5.4 17km N of Ridgecrest, California · 20 km NNW 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 35.6050, -117.6007. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kern County, CA 106 km (66 mi) WSW earthquakes near Kern County
Inyo County, CA 108 km (67 mi) N earthquakes near Inyo County
Tulare County, CA 127 km (79 mi) WNW earthquakes near Tulare 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. 2.0 16km WSW of Searles Valley, CA
  2. 1.9 19km S of Trona, CA
  3. 1.7 15km SW of Searles Valley, CA
  4. 2.2 21km N of Ridgecrest, CA
  5. 3.6 26km S of Trona, CA
  6. 2.0 26km S of Trona, CA
  7. 1.8 16km W of Searles Valley, CA
  8. 1.6 17km E of Little Lake, CA
  9. 1.9 25km NNE of California City, CA
  10. 1.7 14km SSW of Searles Valley, CA
  11. 2.2 20km E of Little Lake, CA
  12. 2.1 19km E of Little Lake, CA
  13. 1.8 18km W of Searles Valley, CA
  14. 2.2 26km N of Searles Valley, CA
  15. 2.0 19km E of Little 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.