QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Huntington Park, CA

No earthquake was likely felt in Huntington Park in the 24 hours to 12:35 am PST (08:35 UTC). The last one was M 3.2, 22 km (14 mi) S, at 12:44 am PDT on 9 October 2026, estimated intensity II (weak) in town; 1,090 felt reports to USGS. Every earthquake near Huntington Park

This page: a magnitude 1.5 earthquake was recorded 3 km (2 mi) west-northwest of Huntington Park, CA, at 7:26 pm PDT on 12 October 2016 (02:26 UTC), 15 km deep.

USGS: 2km WNW of Huntington Park, CA

15 km (9 mi) ESE of Los Angeles, CA · in Huntington Park, CA

7:26 pm PDT, Oct 12, 2016 · · 15 km deep · released about 5.9 lb of TNT

10 km30 km60 km120 km N Los Angeles County 23 kmOrange County 56 kmVentura County 91 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
7:26 pm PDT on 12 October 2016 ()
Where
3 km (2 mi) west-northwest of Huntington Park, CA · earthquakes near Huntington Park
Magnitude
M 1.5 (ml)
Depth
15 km below the surface
Felt
no reports yet
Nearest
Los Angeles County, 23 km N
Nearest mapped fault
Puente Hills blind thrust system, 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 3682 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 Huntington Park, 3 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: Florence-Graham, Walnut Park, South Gate, Bell, Maywood, Cudahy.

How big was it?

This earthquake released about 5.9 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 2,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,800,000× the energy of this one
  3. Around the size people start to feel M 3.0 160× the energy of this one
  4. This earthquake M 1.5 about 5.9 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists 22 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 Northridge, California, earthquake · 36 km NW of this epicentre
  2. 6.6 1971 San Fernando Earthquake, California · 49 km NNW of this epicentre
  3. 6.4 The 1933 Long Beach, California Earthquake · 46 km SSE of this epicentre
  4. 5.9 The 1987 Whittier Narrows, California Earthquake · 18 km ENE of this epicentre
  5. 5.9 1km ENE of Granada Hills, California · 39 km NW 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 33.9900, -118.2503. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Los Angeles County, CA 23 km (14 mi) N earthquakes near Los Angeles County
Orange County, CA 56 km (35 mi) SE earthquakes near Orange County
Ventura County, CA 91 km (57 mi) WNW earthquakes near Ventura County

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

Aftershocks so far

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

  1. 2.1 4km SW of Baldwin Hills, CA
  2. 1.6 4km SSE of San Fernando, CA
  3. 1.6 2km WSW of Lakewood, CA
  4. 1.6 2km SE of Hawthorne, CA
  5. 1.9 7km NNW of Granada Hills, CA
  6. 1.8 7km NNW of Granada Hills, CA
  7. 2.4 10km S of Rancho Palos Verdes, CA
  8. 1.8 5km S of Sherman Oaks, CA
  9. 1.9 2km NW of Willowbrook, CA
  10. 1.6 3km WSW of Compton, CA
  11. 1.6 1km ESE of Hawthorne, CA
  12. 1.9 1km SSE of View Park-Windsor Hills, CA
  13. 2.0 10km S of Malibu Beach, CA
  14. 1.6 18km WSW of Manhattan Beach, CA
  15. 2.7 1km E of Brea, 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.