QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4ml

Earthquake near Malibu, CA

No earthquake was likely felt in Malibu in the 24 hours to 8:23 am PST (16:23 UTC). The last one was M 2.3, 8 km (5 mi) W, at 4:53 am PDT on 16 October 2026, estimated intensity II (weak) in town; 2 felt reports to USGS. Every earthquake near Malibu

This page: a magnitude 2.4 earthquake was recorded 12 km (8 mi) west-southwest of Malibu, CA, at 9:36 pm PST on 14 November 2020 (05:36 UTC), 15 km deep. 11 people have reported feeling it to USGS.

USGS: 9km WSW of Malibu, CA

45 km (28 mi) W of Los Angeles, CA · 25 km (15 mi) S of Thousand Oaks, CA

9:36 pm PST, Nov 14, 2020 · · 15 km deep · released about 100 lb of TNT

10 km30 km60 km120 km N Ventura County 49 kmLos Angeles County 63 kmOrange 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
9:36 pm PST on 14 November 2020 ()
Where
12 km (8 mi) west-southwest of Malibu, CA · earthquakes near Malibu
Magnitude
M 2.4 (ml)
Depth
15 km below the surface
Felt
11 reports · strongest reported intensity III
Nearest
Ventura County, 49 km NNW
Nearest mapped fault
Dume fault, 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 2182 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 14 km (9 mi) from the epicentre. In Malibu, 12 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: Westlake Village, Agoura Hills, Thousand Oaks, Agoura, Oak Park.

How big was it?

This earthquake released about 100 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 140,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 100,000× the energy of this one
  3. Around the size people start to feel M 3.0 9.1× the energy of this one
  4. This earthquake M 2.4 about 100 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 4.0 on 2020-01-02 — about 320 times the energy of this one.

Before 2016, the USGS record lists 13 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 Northridge, California, earthquake · 43 km NE of this epicentre
  2. 5.6 7km NNE of Simi Valley, California · 44 km NNE of this epicentre
  3. 5.3 2 km SSW of Santa Monica, California · 36 km E of this epicentre
  4. 5.3 The 1973 Point Mugu, California Earthquake · 14 km W of this epicentre
  5. 5.2 9 km SW of Channel Islands Beach, California · 40 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 33.9700, -118.8940. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Ventura County, CA 49 km (30 mi) NNW earthquakes near Ventura County
Los Angeles County, CA 63 km (39 mi) ENE earthquakes near Los Angeles County
Orange County, CA 108 km (67 mi) ESE earthquakes near Orange County
Santa Barbara County, CA 123 km (76 mi) WNW earthquakes near Santa Barbara County

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

Aftershocks so far

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

  1. 1.9 1km SW of Inglewood, CA
  2. 1.7 0km NW of Lennox, CA
  3. 2.0 1km WSW of Inglewood, CA
  4. 1.6 1km WSW of Inglewood, CA
  5. 1.6 1km W of Inglewood, CA
  6. 1.9 2km W of Inglewood, CA
  7. 1.7 1km N of Lennox, CA
  8. 1.6 2km WSW of Inglewood, CA
  9. 1.6 1km SW of Inglewood, CA
  10. 1.6 2km W of Inglewood, CA
  11. 2.0 1km WSW of Inglewood, CA
  12. 1.6 3km W of Inglewood, CA
  13. 1.7 2km WNW of Lennox, CA
  14. 2.0 2km WNW of Lennox, CA
  15. 1.8 2km WNW of Lennox, 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.