QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

2km ENE of Studio City, CA

· 15 km deep · released about 22 lb of TNT

10 km30 km60 km120 km N Los Angeles County 11 kmVentura County 74 kmOrange County 76 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
Magnitude
M 1.9 (ml)
Depth
15 km below the surface
Felt
no reports yet
Nearest
Los Angeles County, 11 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2896 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 22 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 5.8 680,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 480,000× the energy of this one
  3. Around the size people start to feel M 3.0 43× the energy of this one
  4. This earthquake M 1.9 about 22 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.

Where

Epicentre 34.1505, -118.3735. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Los Angeles County, CA 11 km (7 mi) WSW of here earthquakes near Los Angeles County
Ventura County, CA 74 km (46 mi) ESE of here earthquakes near Ventura County
Orange County, CA 76 km (47 mi) NW of here earthquakes near Orange County

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

Aftershocks so far

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

  1. 2.1 2km SSW of View Park-Windsor Hills, CA
  2. 1.5 2km SW of View Park-Windsor Hills, CA
  3. 2.8 7km NW of Malibu, CA
  4. 1.8 6km SW of Sherman Oaks, CA
  5. 1.8 3km ESE of Northridge, CA
  6. 2.0 2km E of Santa Monica, CA
  7. 1.5 3km ESE of Northridge, CA
  8. 2.6 3km ESE of Northridge, CA
  9. 2.6 2km ESE of Santa Monica, CA
  10. 1.8 3km NNE of Granada Hills, CA
  11. 1.6 4km NNW of Signal Hill, CA
  12. 1.6 15km S of Las Flores, CA
  13. 2.2 2km ENE of Simi Valley, CA
  14. 1.6 2km E of Canoga Park, CA
  15. 1.6 2km NNW of Willowbrook, 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.