QuakeIndex

Every recorded earthquake within 30 km

Earthquakes near Aliso Viejo, CA

No earthquake was likely felt in Aliso Viejo in the 24 hours to 1:03 am PDT (08:03 UTC). The last one was M 3.5, 38 km (24 mi) SSW, at 1:22 pm PDT on 5 October 2026, estimated intensity II (weak) in town; 126 felt reports to USGS.

M 3.1

Latest: 12:36 pm PST on 7 December 2025 · 23 km (14 mi) SSE of Aliso Viejo, CA

The most recent earthquake of M2.5 or more near Aliso Viejo was M 3.1, 23 km (14 mi) SSE of Aliso Viejo, CA, at 12:36 pm PST on 7 December 2025, 13 km deep. 208 people reported feeling it to USGS. The estimated shaking in Aliso Viejo was intensity II (weak), felt by some people at rest indoors. 11 smaller earthquakes have been recorded near Aliso Viejo since; the newest is first in the list below.

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

Last 24 hours
0
Last 7 days
0
Last 30 days
1 · an average 30 days here since 2016: 2.0
Last 12 months
16 · largest M 3.1 on 7 December 2025
Since 2016
262 earthquakes of M1.5 or more within 30 km
Largest since 2016
M 4.1 on 1 May 2024, 28 km (18 mi) NNE of Aliso Viejo, CA
Reported felt
102 of them have felt reports to USGS
Nearest mapped fault
San Joaquin Hills thrust, 6 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 19 km (12 mi) WNW of Aliso Viejo, CA · felt by 26
  2. 1.8 26 km (16 mi) N of Aliso Viejo, CA
  3. 2.1 30 km (18 mi) WNW of Aliso Viejo, CA · felt by 36
  4. 2.3 28 km (17 mi) NE of Aliso Viejo, CA · felt by 19
  5. 1.6 27 km (17 mi) NE of Aliso Viejo, CA
  6. 2.0 26 km (16 mi) NE of Aliso Viejo, CA · felt by 2
  7. 1.6 22 km (13 mi) SSW of Aliso Viejo, CA · felt by 1
  8. 1.8 13 km (8 mi) NW of Aliso Viejo, CA · felt by 8
  9. 1.6 28 km (17 mi) NE of Aliso Viejo, CA · felt by 1
  10. 1.9 29 km (18 mi) NNE of Aliso Viejo, CA
  11. 1.5 23 km (14 mi) WNW of Aliso Viejo, CA · felt by 3
  12. 3.1 23 km (14 mi) SSE of Aliso Viejo, CA · felt by 208
  13. 1.6 27 km (17 mi) NNE of Aliso Viejo, CA
  14. 1.9 26 km (16 mi) WNW of Aliso Viejo, CA
  15. 2.6 26 km (16 mi) WNW of Aliso Viejo, CA · felt by 37
  16. 1.8 26 km (16 mi) WNW of Aliso Viejo, CA · felt by 1
  17. 1.5 28 km (18 mi) NNE of Aliso Viejo, CA
  18. 1.9 26 km (16 mi) N of Aliso Viejo, CA
  19. 1.6 28 km (18 mi) NE of Aliso Viejo, CA
  20. 1.6 14 km (9 mi) SSE of Aliso Viejo, CA
  21. 1.5 14 km (9 mi) SSE of Aliso Viejo, CA · felt by 1
  22. 2.2 29 km (18 mi) N of Aliso Viejo, CA · felt by 5
  23. 1.9 30 km (18 mi) NNE of Aliso Viejo, CA
  24. 1.8 in Aliso Viejo, CA
  25. 1.6 29 km (18 mi) W of Aliso Viejo, CA
  26. 2.7 27 km (17 mi) NE of Aliso Viejo, CA · felt by 28
  27. 1.6 30 km (18 mi) WNW of Aliso Viejo, CA · felt by 1
  28. 2.3 27 km (17 mi) WNW of Aliso Viejo, CA · felt by 12
  29. 1.8 8 km (5 mi) NNW of Aliso Viejo, CA
  30. 2.1 8 km (5 mi) NW of Aliso Viejo, CA · felt by 4
  31. 1.8 8 km (5 mi) NW of Aliso Viejo, CA
  32. 1.8 27 km (17 mi) NNE of Aliso Viejo, CA · felt by 2
  33. 2.1 28 km (18 mi) NNE of Aliso Viejo, CA
  34. 2.8 28 km (18 mi) NNE of Aliso Viejo, CA · felt by 44
  35. 2.0 29 km (18 mi) NNE of Aliso Viejo, CA
  36. 1.9 28 km (18 mi) NNE of Aliso Viejo, CA
  37. 2.1 25 km (16 mi) NE of Aliso Viejo, CA · felt by 1
  38. 1.6 16 km (10 mi) NNW of Aliso Viejo, CA · felt by 1
  39. 1.5 29 km (18 mi) N of Aliso Viejo, CA · felt by 2
  40. 1.6 30 km (18 mi) NNW of Aliso Viejo, CA · felt by 2
  41. 2.3 4 km (2 mi) SSE of Aliso Viejo, CA · felt by 16
  42. 2.0 24 km (15 mi) NW of Aliso Viejo, CA · felt by 4
  43. 1.6 28 km (17 mi) NNE of Aliso Viejo, CA
  44. 1.7 27 km (17 mi) W of Aliso Viejo, CA · felt by 3
  45. 1.5 27 km (17 mi) NE of Aliso Viejo, CA
  46. 1.7 29 km (18 mi) N of Aliso Viejo, CA
  47. 1.7 15 km (9 mi) ESE of Aliso Viejo, CA
  48. 1.9 21 km (13 mi) WSW of Aliso Viejo, CA · felt by 1
  49. 1.5 16 km (10 mi) ESE of Aliso Viejo, CA
  50. 1.5 29 km (18 mi) NNE of Aliso Viejo, CA

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

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

On the map

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

Estimated shaking in Aliso Viejo

The strongest shaking in Aliso Viejo from a quake since 2016 is estimated at intensity III (weak), from the M 4.1 on 1 May 2024, 28 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 Aliso Viejo (est.)
M 4.1 28 kmIII · Weak · felt by 8,407
M 4.0 29 kmIII · Weak · felt by 11,942
M 3.6 18 kmIII · Weak · felt by 3,895
M 3.4 18 kmIII · Weak · felt by 1,022
M 3.6 30 kmII · Weak · felt by 824

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 9 earthquakes of M5 or more within 50 km of Aliso Viejo; the five largest:

  1. 6.4 The 1933 Long Beach, California Earthquake · 26 km WNW of Aliso Viejo
  2. 6.0 The 1910 Lake Elsinore, California Earthquake · 34 km ENE of Aliso Viejo
  3. 5.4 5km S of Chino Hills, CA · 43 km N of Aliso Viejo
  4. 5.3 7km W of Newport Beach, CA · 26 km WNW of Aliso Viejo
  5. 5.2 8km ENE of Trabuco Canyon, CA · 25 km NE of Aliso Viejo

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

Laguna Woods 5 km · Laguna Niguel 5 km · Laguna Hills 5 km · Laguna Beach 6 km · Mission Viejo 6 km · Ladera Ranch 9 km · Lake Forest 10 km · Dana Point 11 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.