QuakeIndex

Every recorded earthquake near

Earthquakes near Muscoy, CA

M 3.2

Latest: 5:37 am PDT on 2 September 2026 · 27 km (17 mi) SW of Muscoy, CA

The most recent earthquake of M2.5 or more near Muscoy was M 3.2, 27 km (17 mi) SW of Muscoy, CA, at 5:37 am PDT on 2 September 2026. 730 people reported feeling it to USGS. 7 smaller earthquakes have been recorded nearby since; the newest is first in the list below.

Within 30 km since 2016
1,948 earthquakes of M1.5 or more
In the last 12 months
202
Largest since 2016
M 4.4 on 31 July 2025, 6 km (4 mi) W of Muscoy, CA
Reported felt
723 of them have felt reports to USGS

USGS · feed checked · newest earthquake in our database · this page

The latest 50

  1. 2.1 12 km (7 mi) NW of Muscoy, CA
  2. 1.6 17 km (11 mi) SE of Muscoy, CA
  3. 0.9 in Muscoy, CA
  4. 2.0 9 km (6 mi) E of Muscoy, CA · felt by 14
  5. 1.2 in Muscoy, CA
  6. 0.6 in Muscoy, CA
  7. 1.9 9 km (6 mi) SSE of Muscoy, CA
  8. 1.6 26 km (16 mi) SE of Muscoy, CA
  9. 1.6 19 km (12 mi) SSE of Muscoy, CA
  10. 1.5 27 km (17 mi) WSW of Muscoy, CA
  11. 3.2 27 km (17 mi) SW of Muscoy, CA · felt by 730
  12. 1.6 4 km (3 mi) WNW of Muscoy, CA
  13. 1.7 13 km (8 mi) W of Muscoy, CA
  14. 1.6 28 km (18 mi) SSE of Muscoy, CA
  15. 1.6 28 km (18 mi) SE of Muscoy, CA
  16. 1.7 19 km (12 mi) SE of Muscoy, CA
  17. 1.5 21 km (13 mi) SE of Muscoy, CA
  18. 1.6 27 km (17 mi) SW of Muscoy, CA
  19. 2.8 28 km (17 mi) SW of Muscoy, CA · felt by 128
  20. 1.7 21 km (13 mi) SE of Muscoy, CA
  21. 1.6 24 km (15 mi) SSE of Muscoy, CA
  22. 1.6 6 km (4 mi) WNW of Muscoy, CA
  23. 1.7 12 km (7 mi) WNW of Muscoy, CA
  24. 1.5 27 km (17 mi) WSW of Muscoy, CA
  25. 1.6 24 km (15 mi) SE of Muscoy, CA
  26. 2.0 18 km (11 mi) SE of Muscoy, CA
  27. 1.6 9 km (6 mi) W of Muscoy, CA
  28. 1.7 26 km (16 mi) SE of Muscoy, CA
  29. 2.1 13 km (8 mi) NW of Muscoy, CA
  30. 1.6 23 km (14 mi) SE of Muscoy, CA
  31. 2.0 26 km (16 mi) ENE of Muscoy, CA
  32. 1.5 25 km (16 mi) ENE of Muscoy, CA
  33. 1.6 7 km (5 mi) W of Muscoy, CA
  34. 1.9 19 km (12 mi) WNW of Muscoy, CA
  35. 1.6 6 km (4 mi) SSE of Muscoy, CA
  36. 2.1 12 km (8 mi) SE of Muscoy, CA · felt by 1
  37. 1.6 21 km (13 mi) SE of Muscoy, CA
  38. 1.6 29 km (18 mi) ENE of Muscoy, CA
  39. 1.7 8 km (5 mi) SSE of Muscoy, CA
  40. 1.6 in Muscoy, CA
  41. 1.8 26 km (16 mi) ESE of Muscoy, CA
  42. 1.7 18 km (11 mi) SE of Muscoy, CA
  43. 2.0 25 km (15 mi) ESE of Muscoy, CA
  44. 1.5 21 km (13 mi) SE of Muscoy, CA
  45. 2.1 28 km (17 mi) SE of Muscoy, CA
  46. 2.1 21 km (13 mi) SE of Muscoy, CA · felt by 4
  47. 2.8 21 km (13 mi) SE of Muscoy, CA · felt by 95
  48. 3.2 21 km (13 mi) SE of Muscoy, CA · felt by 398
  49. 1.9 19 km (11 mi) SE of Muscoy, CA
  50. 2.1 21 km (13 mi) SE of Muscoy, CA · felt by 12

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

On the map

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

Before 2016

The USGS record since 1900 lists 15 earthquakes of M5 or more within 50 km of Muscoy; the five largest:

  1. 6.3 The 1992 Big Bear, California Earthquake · 48 km E of Muscoy
  2. 6.2 3 km SE of San Bernardino, California · 11 km SE of Muscoy
  3. 5.6 7km ENE of Running Springs, CA · 30 km ENE of Muscoy
  4. 5.5 The 1990 Upland, California Earthquake · 32 km W of Muscoy
  5. 5.5 11km SSE of Big Bear Lake, California · 45 km E of Muscoy

USGS ComCat, M5+ from 1900 to 2016. 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

Rialto 6 km · San Bernardino 7 km · Colton 9 km · Fontana 11 km · Highland 13 km · Grand Terrace 14 km · Loma Linda 14 km · Lake Arrowhead 18 km

If you felt one

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