QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Vincent, CA

No earthquake was likely felt in Vincent in the 24 hours to 3:21 am PST (11:21 UTC). The last one was M 3.8, 60 km (38 mi) W, at 8:00 pm PDT on 29 September 2026, estimated intensity II (weak) in town; 199 felt reports to USGS. Every earthquake near Vincent

This page: a magnitude 1.9 earthquake was recorded 5 km (3 mi) north-northwest of Vincent, CA, at 8:13 am PDT on 23 May 2022 (15:13 UTC), 13 km deep. 1 person has reported feeling it to USGS.

USGS: 5km NNW of Vincent, CA

6 km (4 mi) SSW of Palmdale, CA · 64 km (40 mi) NNE of Los Angeles, CA

8:13 am PDT, May 23, 2022 · · 13 km deep · released about 18 lb of TNT

10 km30 km60 km120 km N Los Angeles County 40 kmVentura County 94 kmOrange County 101 kmKern County 105 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
8:13 am PDT on 23 May 2022 ()
Where
5 km (3 mi) north-northwest of Vincent, CA · earthquakes near Vincent
Magnitude
M 1.9 (ml)
Depth
13 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Los Angeles County, 40 km SSW
Nearest mapped fault
San Andreas fault, under 1 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 1556 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 6 km (4 mi) from the epicentre. In Vincent, 5 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: Palmdale, Desert View Highlands, Acton, Littlerock, Quartz Hill, Sun Village.

How big was it?

This earthquake released about 18 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 840,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 600,000× the energy of this one
  3. Around the size people start to feel M 3.0 53× the energy of this one
  4. This earthquake M 1.9 about 18 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 4.2 on 2020-07-30 — about 3,000 times the energy of this one.

Before 2016, the USGS record lists 11 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.6 1971 San Fernando Earthquake, California · 26 km WSW of this epicentre
  2. 5.9 1km ENE of Granada Hills, California · 45 km SW of this epicentre
  3. 5.8 10km SSW of Agua Dulce, CA · 26 km WSW of this epicentre
  4. 5.8 10km SSW of Agua Dulce, CA · 26 km WSW of this epicentre
  5. 5.8 The 1991 Sierra Madre, California Earthquake · 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 34.5410, -118.1273. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Los Angeles County, CA 40 km (25 mi) SSW earthquakes near Los Angeles County
Ventura County, CA 94 km (59 mi) WSW earthquakes near Ventura County
Orange County, CA 101 km (63 mi) SSE earthquakes near Orange County
Kern County, CA 105 km (65 mi) NNW earthquakes near Kern 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. 1.8 8km SSW of Mojave, CA
  2. 2.5 13km N of La Verne, CA
  3. 1.8 10km E of Santa Clarita, CA
  4. 1.6 6km SSW of Pearblossom, CA
  5. 1.8 11km E of Santa Clarita, CA
  6. 1.8 3km SE of Highland Park, CA
  7. 1.6 12km NNE of Glendora, CA
  8. 1.8 2km ESE of Granada Hills, CA
  9. 1.5 7km SW of Pearblossom, CA
  10. 1.5 14km N of Bradbury, CA
  11. 2.1 7km SW of Pearblossom, CA
  12. 2.5 6km NW of Castaic, CA
  13. 1.6 7km S of Pearblossom, CA
  14. 2.9 2km WSW of Sylmar, CA
  15. 1.9 7km SW of Pearblossom, 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.