QuakeIndex

Every recorded earthquake within 30 km

Earthquakes near Orange, CA

No earthquake was likely felt in Orange in the 24 hours to 1:01 am PDT (08:01 UTC). The last one was M 3.2, 31 km (19 mi) W, at 12:44 am PDT on 9 October 2026, estimated intensity II (weak) in town; 1,088 felt reports to USGS.

M 3.0

Latest: 11:17 pm PDT on 11 August 2026 · 18 km (11 mi) ENE of Orange, CA

The most recent earthquake of M2.5 or more near Orange was M 3.0, 18 km (11 mi) ENE of Orange, CA, at 11:17 pm PDT on 11 August 2026, 3 km deep. 402 people reported feeling it to USGS. The estimated shaking in Orange was intensity III (weak), felt by some people at rest indoors. 8 smaller earthquakes have been recorded near Orange since; the newest is first in the list below.

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

Last 24 hours
0
Last 7 days
0
Last 30 days
2 · an average 30 days here since 2016: 4.0
Last 12 months
36 · largest M 3.0 on 11 August 2026
Since 2016
521 earthquakes of M1.5 or more within 30 km
Largest since 2016
M 4.1 on 1 May 2024, 19 km (12 mi) E of Orange, CA
Reported felt
238 of them have felt reports to USGS
Nearest mapped fault
Puente Hills blind thrust system, 11 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. 2.2 17 km (11 mi) SSW of Orange, CA · felt by 26
  2. 1.6 18 km (11 mi) NNW of Orange, CA
  3. 1.8 15 km (10 mi) E of Orange, CA
  4. 2.1 17 km (10 mi) SW of Orange, CA · felt by 36
  5. 2.0 17 km (10 mi) N of Orange, CA · felt by 10
  6. 2.1 18 km (11 mi) ENE of Orange, CA · felt by 4
  7. 1.6 18 km (11 mi) ENE of Orange, CA
  8. 2.2 18 km (11 mi) ENE of Orange, CA · felt by 11
  9. 3.0 18 km (11 mi) ENE of Orange, CA · felt by 402
  10. 1.6 18 km (11 mi) ENE of Orange, CA
  11. 1.6 29 km (18 mi) NW of Orange, CA
  12. 2.3 27 km (17 mi) W of Orange, CA · felt by 196
  13. 2.4 27 km (17 mi) W of Orange, CA · felt by 443
  14. 1.7 13 km (8 mi) N of Orange, CA
  15. 2.3 29 km (18 mi) W of Orange, CA · felt by 21
  16. 1.6 29 km (18 mi) W of Orange, CA
  17. 1.8 26 km (16 mi) NNW of Orange, CA
  18. 1.7 12 km (7 mi) N of Orange, CA
  19. 2.1 27 km (17 mi) WNW of Orange, CA · felt by 63
  20. 1.6 14 km (9 mi) NE of Orange, CA
  21. 1.8 22 km (14 mi) WSW of Orange, CA
  22. 1.6 21 km (13 mi) WSW of Orange, CA
  23. 1.6 22 km (14 mi) NE of Orange, CA
  24. 2.0 13 km (8 mi) NE of Orange, CA
  25. 1.5 18 km (11 mi) N of Orange, CA
  26. 2.0 30 km (18 mi) E of Orange, CA · felt by 2
  27. 1.5 17 km (10 mi) NE of Orange, CA
  28. 1.8 17 km (11 mi) S of Orange, CA · felt by 8
  29. 1.9 19 km (12 mi) E of Orange, CA
  30. 1.5 21 km (13 mi) ENE of Orange, CA
  31. 1.5 14 km (9 mi) SSW of Orange, CA · felt by 3
  32. 1.6 19 km (12 mi) E of Orange, CA
  33. 1.9 21 km (13 mi) SW of Orange, CA
  34. 2.6 22 km (13 mi) SW of Orange, CA · felt by 37
  35. 1.5 12 km (8 mi) NE of Orange, CA
  36. 1.8 21 km (13 mi) SW of Orange, CA · felt by 1
  37. 1.8 30 km (19 mi) E of Orange, CA
  38. 2.3 11 km (7 mi) NNE of Orange, CA · felt by 1
  39. 1.5 20 km (13 mi) E of Orange, CA
  40. 1.5 19 km (12 mi) NW of Orange, CA
  41. 1.9 12 km (8 mi) E of Orange, CA
  42. 1.7 16 km (10 mi) N of Orange, CA
  43. 2.2 18 km (11 mi) ENE of Orange, CA · felt by 5
  44. 2.4 22 km (13 mi) NW of Orange, CA · felt by 181
  45. 1.9 20 km (13 mi) E of Orange, CA
  46. 1.8 29 km (18 mi) SSE of Orange, CA
  47. 2.1 12 km (8 mi) NE of Orange, CA
  48. 2.0 12 km (7 mi) N of Orange, CA · felt by 2
  49. 1.6 29 km (18 mi) SW of Orange, CA
  50. 1.8 12 km (7 mi) NNE of Orange, CA · felt by 3

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 Orange time. Distances are from the town centre. Quakes USGS named after Orange are listed even when they are further out.

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

On the map

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

Estimated shaking in Orange

The strongest shaking in Orange from a quake since 2016 is estimated at intensity III (weak), from the M 4.1 on 1 May 2024, 19 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 Orange (est.)
M 4.1 19 kmIII · Weak · felt by 8,407
M 3.5 9 kmIII · Weak · felt by 3,942
M 3.6 14 kmIII · Weak · felt by 2,926
M 3.3 11 kmIII · Weak · felt by 4,309
M 3.6 18 kmIII · Weak · felt by 3,895

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 15 earthquakes of M5 or more within 50 km of Orange; the five largest:

  1. 6.4 The 1933 Long Beach, California Earthquake · 22 km SW of Orange
  2. 6.0 The 1910 Lake Elsinore, California Earthquake · 43 km ESE of Orange
  3. 5.9 The 1987 Whittier Narrows, California Earthquake · 37 km NW of Orange
  4. 5.5 The 1990 Upland, California Earthquake · 42 km NNE of Orange
  5. 5.4 5km S of Chino Hills, CA · 20 km NNE of Orange

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

Santa Ana 5 km · Tustin 5 km · North Tustin 6 km · Anaheim 8 km · Garden Grove 8 km · Placentia 10 km · Fullerton 11 km · Yorba Linda 12 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.