QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

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 2.0 earthquake was recorded 48 km (30 mi) north-northwest of Ridgecrest, CA, at 9:20 pm PDT on 17 July 2026 (04:20 UTC), 2.1 km deep.

USGS: 9 km ESE of Coso Junction, CA

9:20 pm PDT, Jul 17, 2026 · · 2.1 km deep · released about 36 lb of TNT

10 km30 km60 km120 km N Inyo County 72 kmTulare County 87 kmKern County 110 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
9:20 pm PDT on 17 July 2026 ()
Where
48 km (30 mi) north-northwest of Ridgecrest, CA · earthquakes near Ridgecrest
Magnitude
M 2.0 (ml)
Depth
2.1 km below the surface
Felt
no reports yet
Nearest
Inyo County, 72 km NNE
Nearest mapped fault
Southern Sierra Nevada fault, 11 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 117 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 16 km (10 mi) from the epicentre. In Ridgecrest, 48 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.

How big was it?

This earthquake released about 36 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 420,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 300,000× the energy of this one
  3. Around the size people start to feel M 3.0 27× the energy of this one
  4. This earthquake M 2.0 about 36 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 38,000,000 times the energy of this one.

Before 2016, the USGS record lists 18 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.3 The 1946 Walker Pass, California Earthquake · 37 km SSW of this epicentre
  2. 5.8 16km NNE of Ridgecrest, California · 35 km SSE of this epicentre
  3. 5.4 14km NW of Inyokern, CA · 35 km SSW of this epicentre
  4. 5.4 4km N of Inyokern, CA · 39 km S of this epicentre
  5. 5.4 17km N of Ridgecrest, California · 33 km SSE 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 36.0257, -117.8500. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Inyo County, CA 72 km (45 mi) NNE earthquakes near Inyo County
Tulare County, CA 87 km (54 mi) WNW earthquakes near Tulare County
Kern County, CA 110 km (68 mi) SW earthquakes near Kern County

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

Aftershocks so far

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

  1. 1.9 10 km ENE of Coso Junction, CA
  2. 1.8 15 km ENE of Ridgecrest, CA
  3. 1.6 10 km ENE of Coso Junction, CA
  4. 1.8 9 km ENE of Coso Junction, CA
  5. 1.6 9 km ENE of Coso Junction, CA
  6. 2.0 9 km E of Coso Junction, CA
  7. 2.1 10 km ENE of Coso Junction, CA
  8. 1.9 10 km ENE of Coso Junction, CA
  9. 2.0 10 km ENE of Coso Junction, CA
  10. 1.6 10 km ENE of Coso Junction, CA
  11. 1.8 10 km ENE of Coso Junction, CA
  12. 1.5 10 km ENE of Coso Junction, CA
  13. 2.7 10 km ENE of Coso Junction, CA
  14. 1.8 10 km ENE of Coso Junction, CA
  15. 1.8 10 km ENE of Coso Junction, 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.