M1.6 earthquake 21km ESE of Anza, CA

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Tue, Aug 10, 2021, 8:26 AM PDT

UTC

2021-08-10 15:26:17 UTC

Depth

5.3 km (3.3 mi), shallow

Epicenter

33.508° N, 116.459° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.5 km in depth

Magnitude uncertainty

±0.25

Depth from

From location

Station coverage gap

47°

Stations used

59

• Anza, CaliforniaPopulation 3,014. Forecast21 kmESE
• La Quinta, CaliforniaPopulation 40,476. Forecast22 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast64 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast110 kmNE

After

1. 1.56km SSW of Redlands, CATue, Aug 10, 10:50 AM PDT · 1880 days ago · 14 km deep · 89 km away
2. 1.76km ESE of Cabazon, CATue, Aug 10, 3:08 PM PDT · 1880 days ago · 16 km deep · 49 km away · felt by 1
3. 1.65km WSW of Salton City, CAWed, Aug 11, 7:46 PM PDT · 1879 days ago · 3 km deep · 50 km away
4. 1.515km N of Ocotillo, CAThu, Aug 12, 2:14 AM PDT · 1879 days ago · 8 km deep · 82 km away
5. 1.68km ESE of Valle Vista, CAFri, Aug 13, 4:24 AM PDT · 1878 days ago · 17 km deep · 40 km away
6. 2.45km S of Redlands, CAFri, Aug 13, 11:57 AM PDT · 1877 days ago · 14 km deep · 87 km away
7. 1.811km W of Calipatria, CASat, Aug 14, 12:30 AM PDT · 1877 days ago · 7 km deep · 88 km away
8. 1.926km N of Yucca Valley, CASun, Aug 15, 5:41 PM PDT · 1875 days ago · 3 km deep · 93 km away
9. 2.214km N of Ocotillo, CAMon, Aug 16, 3:40 AM PDT · 1875 days ago · 9 km deep · 85 km away
10. 2.214km N of Ocotillo, CAMon, Aug 16, 3:42 AM PDT · 1875 days ago · 9 km deep · 85 km away
11. 3.13km NNW of Yucca Valley, CAMon, Aug 16, 11:59 AM PDT · 1874 days ago · 4 km deep · 70 km away · felt by 44
12. 2.36km NNE of Beaumont, CAMon, Aug 16, 9:28 PM PDT · 1874 days ago · 16 km deep · 70 km away
13. 1.819km NNE of Indio, CATue, Aug 17, 10:38 PM PDT · 1873 days ago · 5 km deep · 50 km away
14. 1.619km NNE of Indio, CATue, Aug 17, 11:39 PM PDT · 1873 days ago · 6 km deep · 50 km away
15. 1.918km ESE of Ocotillo Wells, CAWed, Aug 18, 11:00 AM PDT · 1872 days ago · 1 km deep · 67 km away
16. 2.818km ESE of Ocotillo Wells, CAWed, Aug 18, 11:01 AM PDT · 1872 days ago · 4 km deep · 67 km away · felt by 1
17. 2.118km ESE of Ocotillo Wells, CAWed, Aug 18, 11:15 AM PDT · 1872 days ago · 8 km deep · 67 km away
18. 2.119km ESE of Ocotillo Wells, CAWed, Aug 18, 11:21 AM PDT · 1872 days ago · 5 km deep · 67 km away
19. 1.618km ESE of Ocotillo Wells, CAWed, Aug 18, 11:24 AM PDT · 1872 days ago · 5 km deep · 67 km away
20. 2.718km ESE of Ocotillo Wells, CAWed, Aug 18, 11:34 AM PDT · 1872 days ago · 7 km deep · 68 km away
21. 2.518km ESE of Ocotillo Wells, CAWed, Aug 18, 11:34 AM PDT · 1872 days ago · 4 km deep · 67 km away
22. 2.318km ESE of Ocotillo Wells, CAWed, Aug 18, 11:41 AM PDT · 1872 days ago · 5 km deep · 67 km away
23. 1.718km ESE of Ocotillo Wells, CAWed, Aug 18, 11:43 AM PDT · 1872 days ago · 4 km deep · 67 km away
24. 1.618km ESE of Ocotillo Wells, CAWed, Aug 18, 11:57 AM PDT · 1872 days ago · 5 km deep · 67 km away
25. 2.219km ESE of Ocotillo Wells, CAWed, Aug 18, 2:35 PM PDT · 1872 days ago · 3 km deep · 68 km away
26. 2.018km ESE of Ocotillo Wells, CAWed, Aug 18, 2:36 PM PDT · 1872 days ago · 5 km deep · 67 km away
27. 4.018km ESE of Ocotillo Wells, CAWed, Aug 18, 2:45 PM PDT · 1872 days ago · 7 km deep · 67 km away · felt by 46
28. 3.817km ESE of Ocotillo Wells, CAWed, Aug 18, 2:50 PM PDT · 1872 days ago · 4 km deep · 66 km away · felt by 7
29. 2.418km ESE of Ocotillo Wells, CAWed, Aug 18, 2:53 PM PDT · 1872 days ago · 2 km deep · 67 km away
30. 1.619km ESE of Ocotillo Wells, CAWed, Aug 18, 2:57 PM PDT · 1872 days ago · 7 km deep · 68 km away · felt by 1
31. 2.018km ESE of Ocotillo Wells, CAWed, Aug 18, 3:24 PM PDT · 1872 days ago · 4 km deep · 67 km away
32. 2.518km ESE of Ocotillo Wells, CAWed, Aug 18, 3:40 PM PDT · 1872 days ago · 3 km deep · 67 km away
33. 1.719km ESE of Ocotillo Wells, CAWed, Aug 18, 4:57 PM PDT · 1872 days ago · 5 km deep · 68 km away
34. 2.818km ESE of Ocotillo Wells, CAWed, Aug 18, 7:14 PM PDT · 1872 days ago · 3 km deep · 67 km away
35. 2.213km NNE of Cabazon, CAWed, Aug 18, 7:39 PM PDT · 1872 days ago · 10 km deep · 64 km away · felt by 1
36. 2.127km SE of Ocotillo Wells, CAWed, Aug 18, 9:21 PM PDT · 1872 days ago · 10 km deep · 78 km away
37. 1.927km WSW of Westmorland, CAWed, Aug 18, 9:25 PM PDT · 1872 days ago · 11 km deep · 78 km away
38. 3.418km ESE of Ocotillo Wells, CAWed, Aug 18, 9:29 PM PDT · 1872 days ago · 3 km deep · 67 km away · felt by 2
39. 1.918km ESE of Ocotillo Wells, CAWed, Aug 18, 10:38 PM PDT · 1872 days ago · 4 km deep · 67 km away
40. 1.817km S of Big Bear City, CAThu, Aug 19, 12:02 AM PDT · 1872 days ago · 6 km deep · 75 km away
41. 1.519km ESE of Ocotillo Wells, CAThu, Aug 19, 5:44 AM PDT · 1872 days ago · 5 km deep · 67 km away
42. 1.620km ESE of Ocotillo Wells, CAThu, Aug 19, 6:54 AM PDT · 1872 days ago · 8 km deep · 69 km away
43. 1.519km ESE of Ocotillo Wells, CAThu, Aug 19, 2:25 PM PDT · 1871 days ago · 3 km deep · 68 km away
44. 1.918km ESE of Ocotillo Wells, CAThu, Aug 19, 4:57 PM PDT · 1871 days ago · 3 km deep · 67 km away
45. 1.614km NW of Ocotillo, CAFri, Aug 20, 9:24 AM PDT · 1870 days ago · 9 km deep · 84 km away
46. 1.519km ESE of Ocotillo Wells, CASat, Aug 21, 10:16 AM PDT · 1869 days ago · 4 km deep · 68 km away
47. 1.510km S of Idyllwild, CASat, Aug 21, 1:22 PM PDT · 1869 days ago · 15 km deep · 29 km away
48. 2.09km S of Joshua Tree, CASat, Aug 21, 8:39 PM PDT · 1869 days ago · 7 km deep · 62 km away
49. 1.525km N of Yucca Valley, CASun, Aug 22, 4:04 PM PDT · 1868 days ago · 11 km deep · 92 km away
50. 1.619km ESE of Ocotillo Wells, CASun, Aug 22, 8:31 PM PDT · 1868 days ago · 7 km deep · 68 km away
51. 1.94km NE of Temecula, CASun, Aug 22, 9:39 PM PDT · 1868 days ago · 9 km deep · 61 km away
52. 1.65km WSW of Niland, CAMon, Aug 23, 1:16 AM PDT · 1868 days ago · 4 km deep · 88 km away
53. 1.85km W of Niland, CAMon, Aug 23, 1:18 AM PDT · 1868 days ago · 3 km deep · 88 km away
54. 4.012km N of Westmorland, CAMon, Aug 23, 7:57 AM PDT · 1868 days ago · 7 km deep · 86 km away · felt by 22
55. 1.611km WNW of Calipatria, CAMon, Aug 23, 7:59 AM PDT · 1868 days ago · 7 km deep · 87 km away
56. 1.711km W of Calipatria, CAMon, Aug 23, 7:59 AM PDT · 1868 days ago · 8 km deep · 87 km away
57. 1.611km W of Calipatria, CAMon, Aug 23, 8:09 AM PDT · 1868 days ago · 7 km deep · 87 km away
58. 1.811km WNW of Calipatria, CAMon, Aug 23, 8:10 AM PDT · 1868 days ago · 7 km deep · 87 km away
59. 1.510km N of Westmorland, CAMon, Aug 23, 8:57 AM PDT · 1867 days ago · 7 km deep · 87 km away
60. 1.711km W of Calipatria, CAMon, Aug 23, 9:00 AM PDT · 1867 days ago · 8 km deep · 87 km away

The first 60 of 190.

Before

1. 1.727km NE of Indio, CAMon, Aug 9, 7:48 PM PDT · 1881 days ago · 3 km deep · 60 km away
2. 1.727km NE of Indio, CAMon, Aug 9, 7:35 PM PDT · 1881 days ago · 3 km deep · 59 km away
3. 1.627km NE of Indio, CAMon, Aug 9, 3:24 PM PDT · 1881 days ago · 2 km deep · 59 km away
4. 2.010km WSW of Niland, CAMon, Aug 9, 7:01 AM PDT · 1882 days ago · 3 km deep · 86 km away
5. 2.919km N of Ocotillo, CASun, Aug 8, 11:09 PM PDT · 1882 days ago · 9 km deep · 82 km away · felt by 2
6. 1.513km E of Borrego Springs, CASun, Aug 8, 5:03 PM PDT · 1882 days ago · 9 km deep · 35 km away
7. 1.86km NW of Desert Hot Springs, CASun, Aug 8, 7:33 AM PDT · 1883 days ago · 10 km deep · 55 km away
8. 1.99km W of Calipatria, CASun, Aug 8, 2:45 AM PDT · 1883 days ago · 9 km deep · 89 km away
9. 1.76km S of Calimesa, CASat, Aug 7, 1:49 PM PDT · 1883 days ago · 4 km deep · 73 km away
10. 2.26km SE of Valle Vista, CAFri, Aug 6, 9:22 PM PDT · 1884 days ago · 16 km deep · 42 km away · felt by 6
11. 1.710km S of Idyllwild, CAFri, Aug 6, 2:38 PM PDT · 1884 days ago · 18 km deep · 28 km away
12. 1.63km S of Mentone, CAThu, Aug 5, 5:20 PM PDT · 1885 days ago · 13 km deep · 86 km away
13. 1.95km N of Beaumont, CAThu, Aug 5, 6:48 AM PDT · 1886 days ago · 13 km deep · 71 km away
14. 1.67km SW of Niland, CAThu, Aug 5, 4:03 AM PDT · 1886 days ago · 0 km deep · 89 km away
15. 3.12km NW of Hemet, CAWed, Aug 4, 11:51 PM PDT · 1886 days ago · 17 km deep · 56 km away · felt by 573
16. 1.711km SSE of Big Bear Lake, CAWed, Aug 4, 8:06 AM PDT · 1887 days ago · 7 km deep · 81 km away
17. 1.616km E of Ocotillo Wells, CAWed, Aug 4, 12:00 AM PDT · 1887 days ago · 8 km deep · 62 km away
18. 1.51km E of Beaumont, CATue, Aug 3, 3:04 PM PDT · 1887 days ago · 16 km deep · 67 km away
19. 1.89km SW of Niland, CATue, Aug 3, 9:27 AM PDT · 1887 days ago · 2 km deep · 88 km away
20. 1.516km NE of Borrego Springs, CAMon, Aug 2, 8:29 PM PDT · 1888 days ago · 11 km deep · 23 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci39769607. Read Sun, Oct 4, 2026, 2:52 AM UTC.