QuakeIndex

Every recorded earthquake within 30 km

Earthquakes near Downey, CA

No earthquake was likely felt in Downey in the 24 hours to 1:01 am PDT (08:01 UTC). The last one was M 3.2, 18 km (11 mi) SSW, at 12:44 am PDT on 9 October 2026, estimated intensity II (weak) in town; 1,088 felt reports to USGS.

M 3.2

Latest: 12:44 am PDT on 9 October 2026 · 18 km (11 mi) SSW of Downey, CA

The most recent earthquake near Downey was M 3.2, 18 km (11 mi) SSW of Downey, CA, at 12:44 am PDT on 9 October 2026, 12 km deep. 1,088 people reported feeling it to USGS. The estimated shaking in Downey was intensity II (weak), felt by some people at rest indoors.

No earthquake of M1.5 or more was recorded within 30 km (19 mi) of Downey in the last 24 hours.

Last 24 hours
0
Last 7 days
2
Last 30 days
5 · an average 30 days here since 2016: 6.5
Last 12 months
94 · largest M 3.2 on 9 October 2026
Since 2016
852 earthquakes of M1.5 or more within 30 km
Largest since 2016
M 4.5 on 18 September 2020, 12 km (7 mi) NNE of Downey, CA
Reported felt
414 of them have felt reports to USGS
Nearest mapped fault
Puente Hills blind thrust system, 3 km from its surface trace

USGS · feed checked · newest earthquake in our database · this page · counts are earthquakes of M1.5 or more within 30 km (19 mi) of the town centre; shaking is estimated for the town centre with the intensity equation USGS Did You Feel It? uses

If you felt one

QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.

The last 30 days

Sep 14 Sep 29 Oct 13
Each mark is a day's largest quake within range; its size is the magnitude. The shaded band is the magnitude a day's largest quake normally falls in here (M1.6–M2.1), from this place's own 10-year record. A mark above the band is a bigger day than usual.

The latest 50

  1. 3.2 18 km (11 mi) SSW of Downey, CA · felt by 1,088
  2. 1.5 23 km (14 mi) NE of Downey, CA
  3. 1.6 10 km (6 mi) SW of Downey, CA
  4. 2.9 11 km (7 mi) SW of Downey, CA · felt by 516
  5. 1.6 18 km (11 mi) E of Downey, CA
  6. 1.7 17 km (10 mi) W of Downey, CA
  7. 1.6 18 km (11 mi) W of Downey, CA
  8. 1.6 17 km (11 mi) W of Downey, CA
  9. 1.7 17 km (11 mi) W of Downey, CA
  10. 1.8 18 km (11 mi) W of Downey, CA
  11. 2.6 16 km (10 mi) W of Downey, CA · felt by 23
  12. 1.7 16 km (10 mi) W of Downey, CA
  13. 1.6 17 km (10 mi) W of Downey, CA
  14. 1.7 17 km (10 mi) W of Downey, CA
  15. 1.6 17 km (10 mi) W of Downey, CA
  16. 1.7 16 km (10 mi) W of Downey, CA
  17. 1.9 16 km (10 mi) W of Downey, CA
  18. 1.6 16 km (10 mi) W of Downey, CA
  19. 1.6 17 km (10 mi) W of Downey, CA
  20. 1.6 17 km (10 mi) W of Downey, CA
  21. 2.2 16 km (10 mi) W of Downey, CA
  22. 1.6 17 km (10 mi) W of Downey, CA
  23. 1.6 17 km (11 mi) W of Downey, CA
  24. 1.6 17 km (10 mi) W of Downey, CA
  25. 1.6 16 km (10 mi) W of Downey, CA
  26. 2.0 16 km (10 mi) W of Downey, CA · felt by 1
  27. 1.7 17 km (10 mi) W of Downey, CA
  28. 2.4 20 km (12 mi) W of Downey, CA
  29. 2.6 16 km (10 mi) W of Downey, CA · felt by 24
  30. 1.7 17 km (11 mi) W of Downey, CA
  31. 1.6 16 km (10 mi) W of Downey, CA
  32. 1.6 17 km (11 mi) W of Downey, CA
  33. 1.6 16 km (10 mi) W of Downey, CA
  34. 1.9 17 km (10 mi) W of Downey, CA
  35. 1.6 18 km (11 mi) W of Downey, CA
  36. 2.3 17 km (10 mi) W of Downey, CA · felt by 4
  37. 1.7 20 km (13 mi) WNW of Downey, CA
  38. 1.7 17 km (11 mi) W of Downey, CA
  39. 2.3 18 km (11 mi) W of Downey, CA
  40. 1.8 18 km (11 mi) W of Downey, CA
  41. 1.6 19 km (12 mi) W of Downey, CA
  42. 3.1 11 km (7 mi) SW of Downey, CA · felt by 1,125
  43. 1.9 7 km (4 mi) WNW of Downey, CA
  44. 2.1 29 km (18 mi) SSE of Downey, CA · felt by 36
  45. 1.6 21 km (13 mi) NNW of Downey, CA
  46. 1.6 15 km (9 mi) SW of Downey, CA
  47. 2.0 23 km (14 mi) E of Downey, CA · felt by 10
  48. 1.6 28 km (17 mi) WSW of Downey, CA
  49. 1.6 3 km (2 mi) E of Downey, CA
  50. 2.5 17 km (11 mi) W of Downey, CA · felt by 280

From the QuakeIndex database, which reads the USGS feed every 30 seconds and holds the USGS catalogue for the US from 2016 (M1.5+). Times are Downey time. Distances are from the town centre. Quakes USGS named after Downey are listed even when they are further out.

Show these earthquakes on your own site: a free card with the latest quakes near Downey, for a local news site, school or neighborhood page.

On the map

The white circle is Downey; dots are the 50 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.

Estimated shaking in Downey

The strongest shaking in Downey from a quake since 2016 is estimated at intensity IV (light), from the M 4.5 on 18 September 2020, 12 km away. Intensity II and III are felt by some people at rest indoors; IV by most people indoors; V and above wakes sleepers and moves objects.

MagnitudeWhenDistanceShaking in Downey (est.)
M 4.5 12 kmIV · Light · felt by 21,402
M 4.4 16 kmIV · Light · felt by 24,250
M 4.3 17 kmIII · Weak · felt by 10,301
M 4.0 19 kmIII · Weak · felt by 7,217
M 3.6 10 kmIII · Weak · felt by 3,679

An estimate for the town centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. All 5 reach intensity II or more in town, where people at rest start to notice. Ground conditions change it street by street. It describes the past, not a hazard.

Before 2016

The USGS record since 1900 lists 17 earthquakes of M5 or more within 50 km of Downey; the five largest:

  1. 6.7 Northridge, California, earthquake · 48 km NW of Downey
  2. 6.4 The 1933 Long Beach, California Earthquake · 37 km SSE of Downey
  3. 5.9 The 1987 Whittier Narrows, California Earthquake · 14 km NNE of Downey
  4. 5.9 1km ENE of Granada Hills, California · 50 km NW of Downey
  5. 5.8 The 1991 Sierra Madre, California Earthquake · 39 km NNE of Downey

USGS ComCat, M5+ from 1900 to 2015. This is the record, not a forecast.

Nearest mapped faults

USGS Quaternary Fault and Fold Database. Near is not the same as on.

Nearby towns

Bell Gardens 3 km · Santa Fe Springs 4 km · Cudahy 5 km · Pico Rivera 6 km · Paramount 6 km · Norwalk 6 km · Bell 7 km · Bellflower 7 km

Be ready

Earthquakes cannot be predicted, here or anywhere, so the useful step is the one taken beforehand. The advice below is from the agencies responsible for it.

QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.