QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Banning, CA

No earthquake was likely felt in Banning in the 24 hours to 6:52 am PST (14:52 UTC). The last one was M 2.8, 15 km (10 mi) SSW, at 8:30 pm PDT on 14 October 2026, estimated intensity II (weak) in town; 87 felt reports to USGS. Every earthquake near Banning

This page: a magnitude 1.5 earthquake was recorded 6 km (4 mi) south-southeast of Banning, CA, at 2:30 am PST on 9 November 2022 (10:30 UTC), 16 km deep. 1 person has reported feeling it to USGS.

USGS: 6km SSE of Banning, CA

10 km (6 mi) E of Beaumont, CA · 145 km (90 mi) E of Los Angeles, CA

2:30 am PST, Nov 9, 2022 · · 16 km deep · released about 5.7 lb of TNT

10 km30 km60 km120 km N Riverside County 80 kmOrange County 89 kmSan Diego County 95 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 PST on 9 November 2022 ()
Where
6 km (4 mi) south-southeast of Banning, CA · earthquakes near Banning
Magnitude
M 1.5 (ml)
Depth
16 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Riverside County, 80 km ESE
Nearest mapped fault
San Gorgonio Pass fault, 8 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 1464 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. In Banning, 6 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: Cabazon, Beaumont, San Jacinto, Valle Vista, Cherry Valley, East Hemet.

How big was it?

This earthquake released about 5.7 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,600,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,900,000× the energy of this one
  3. Around the size people start to feel M 3.0 170× the energy of this one
  4. This earthquake M 1.5 about 5.7 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

The largest earthquake within 50 km since 2016 was M 4.5 on 2018-05-08 — about 29,000 times the energy of this one.

Before 2016, the USGS record lists 29 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 The 1918 San Jacinto, California Earthquake · 17 km SW of this epicentre
  2. 6.3 The 1992 Big Bear, California Earthquake · 37 km N of this epicentre
  3. 6.2 3 km SE of San Bernardino, California · 45 km WNW of this epicentre
  4. 6.1 The 1992 Joshua Tree, California Earthquake · 50 km E of this epicentre
  5. 6.0 The 1948 Desert Hot Springs, California Earthquake · 49 km ENE 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 33.8748, -116.8467. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Riverside County, CA 80 km (50 mi) ESE earthquakes near Riverside County
Orange County, CA 89 km (55 mi) WSW earthquakes near Orange County
San Diego County, CA 95 km (59 mi) S earthquakes near San Diego County
San Bernardino County, CA 125 km (78 mi) NNE earthquakes near San Bernardino County

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

Aftershocks so far

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

  1. 1.6 11km WNW of Yucca Valley, CA
  2. 1.9 6km NE of Anza, CA
  3. 2.0 6km NE of Anza, CA
  4. 1.9 7km ENE of Thousand Palms, CA
  5. 1.8 7km ENE of Thousand Palms, CA
  6. 1.5 12km WNW of Morongo Valley, CA
  7. 1.6 6km NNW of Cabazon, CA
  8. 1.8 5km ESE of Yucaipa, CA
  9. 1.9 5km E of Yucaipa, CA
  10. 2.6 7km NNE of Cabazon, CA
  11. 1.7 8km WSW of Idyllwild, CA
  12. 2.5 14km NNE of Thousand Palms, CA
  13. 1.8 8km S of Idyllwild, CA
  14. 1.7 9km NNW of Anza, CA
  15. 2.0 8km NNE of Nuevo, 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.