M1.8 earthquake 13km SE of Anza, CA

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Wed, Apr 17, 2002, 4:32 PM PDT

UTC

2002-04-17 23:32:44 UTC

Depth

8.3 km (5.1 mi), shallow

Epicenter

33.484° N, 116.561° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.32

Depth from

From location

Station coverage gap

80°

Stations used

22

• Anza, CaliforniaPopulation 3,014. Forecast13 kmSE
• La Quinta, CaliforniaPopulation 40,476. Forecast31 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast54 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast102 kmNNE

After

1. 2.016km SSE of Big Bear Lake, CAThu, Apr 18, 3:39 PM PDT · 8934 days ago · 6 km deep · 74 km away
2. 1.617km SE of Julian, CAThu, Apr 18, 7:54 PM PDT · 8934 days ago · 11 km deep · 56 km away
3. 1.54km N of Yucca Valley, CaliforniaFri, Apr 19, 1:41 AM PDT · 8934 days ago · 10 km deep · 75 km away
4. 1.812km NE of Yucaipa, CaliforniaFri, Apr 19, 10:03 AM PDT · 8934 days ago · 5 km deep · 80 km away
5. 1.98km SW of Escondido, CAFri, Apr 19, 2:30 PM PDT · 8933 days ago · 4 km deep · 71 km away
6. 2.09km ESE of San Diego Country Estates, CAFri, Apr 19, 3:15 PM PDT · 8933 days ago · 3 km deep · 58 km away
7. 1.97km SW of San Marcos, CaliforniaFri, Apr 19, 3:35 PM PDT · 8933 days ago · 4 km deep · 75 km away
8. 1.99km SSW of Morongo Valley, CAFri, Apr 19, 7:54 PM PDT · 8933 days ago · 16 km deep · 54 km away
9. 1.518km ESE of Anza, CAFri, Apr 19, 11:15 PM PDT · 8933 days ago · 16 km deep · 8 km away
10. 1.720km SW of La Quinta, CASat, Apr 20, 6:51 PM PDT · 8932 days ago · 12 km deep · 12 km away
11. 1.76km N of Cabazon, CASat, Apr 20, 8:52 PM PDT · 8932 days ago · 16 km deep · 58 km away
12. 1.55km SSW of Idyllwild, CASun, Apr 21, 9:06 AM PDT · 8932 days ago · 18 km deep · 30 km away
13. 1.53km W of Morongo Valley, CASun, Apr 21, 5:21 PM PDT · 8931 days ago · 12 km deep · 63 km away
14. 1.710km NE of Running Springs, CAMon, Apr 22, 7:52 AM PDT · 8931 days ago · 4 km deep · 98 km away
15. 1.97km SSW of Anza, CAMon, Apr 22, 9:02 AM PDT · 8931 days ago · 11 km deep · 14 km away
16. 2.010km W of Calipatria, CAMon, Apr 22, 11:06 PM PDT · 8930 days ago · 7 km deep · 96 km away
17. 1.613km E of Aguanga, CATue, Apr 23, 3:19 AM PDT · 8930 days ago · 12 km deep · 16 km away
18. 1.85km SE of Loma Linda, CATue, Apr 23, 2:52 PM PDT · 8929 days ago · 17 km deep · 85 km away
19. 1.62km SE of Cabazon, CaliforniaWed, Apr 24, 10:54 AM PDT · 8929 days ago · 15 km deep · 51 km away
20. 2.314km E of Big Bear City, CAWed, Apr 24, 1:45 PM PDT · 8928 days ago · 4 km deep · 89 km away
21. 1.68km SW of Morongo Valley, CAWed, Apr 24, 4:09 PM PDT · 8928 days ago · 14 km deep · 57 km away
22. 1.68km N of Cabazon, CAWed, Apr 24, 11:37 PM PDT · 8928 days ago · 18 km deep · 60 km away
23. 1.58km WNW of Calipatria, CaliforniaThu, Apr 25, 6:34 PM PDT · 8927 days ago · 7 km deep · 97 km away
24. 2.68km SE of Valle Vista, CAThu, Apr 25, 7:49 PM PDT · 8927 days ago · 15 km deep · 34 km away
25. 2.621km W of Westmorland, CAFri, Apr 26, 8:49 AM PDT · 8927 days ago · 11 km deep · 82 km away
26. 1.620km ESE of Anza, CAFri, Apr 26, 7:13 PM PDT · 8926 days ago · 16 km deep · 8 km away
27. 2.514km NE of Big Bear City, CASun, Apr 28, 9:25 AM PDT · 8925 days ago · 1 km deep · 98 km away
28. 2.125km N of Yucca Valley, CASun, Apr 28, 12:48 PM PDT · 8925 days ago · 4 km deep · 95 km away
29. 2.010km SSE of Big Bear Lake, CAMon, Apr 29, 7:16 AM PDT · 8924 days ago · 6 km deep · 80 km away
30. 2.326km N of Yucca Valley, CAMon, Apr 29, 9:05 PM PDT · 8923 days ago · 4 km deep · 97 km away
31. 2.03km N of Colton, CAMon, Apr 29, 10:20 PM PDT · 8923 days ago · 16 km deep · 98 km away
32. 1.826km N of Yucca Valley, CATue, Apr 30, 4:30 AM PDT · 8923 days ago · 4 km deep · 96 km away
33. 1.77km SSE of Loma Linda, CaliforniaTue, Apr 30, 4:59 AM PDT · 8923 days ago · 11 km deep · 84 km away
34. 1.66km SE of Loma Linda, CaliforniaTue, Apr 30, 5:03 AM PDT · 8923 days ago · 9 km deep · 84 km away
35. 1.57km SE of Loma Linda, CaliforniaTue, Apr 30, 5:14 AM PDT · 8923 days ago · 8 km deep · 83 km away
36. 1.626km N of Yucca Valley, CATue, Apr 30, 6:51 AM PDT · 8923 days ago · 4 km deep · 97 km away
37. 1.711km SW of Niland, CaliforniaTue, Apr 30, 8:55 AM PDT · 8923 days ago · 2 km deep · 94 km away
38. 1.73km N of Colton, CAWed, May 1, 3:03 AM PDT · 8922 days ago · 16 km deep · 98 km away
39. 1.526km N of Yucca Valley, CAWed, May 1, 4:53 AM PDT · 8922 days ago · 3 km deep · 96 km away
40. 1.615km NNW of Aguanga, CAWed, May 1, 1:32 PM PDT · 8921 days ago · 6 km deep · 33 km away
41. 1.69km NE of Cabazon, CAWed, May 1, 11:14 PM PDT · 8921 days ago · 17 km deep · 56 km away
42. 1.67km NNE of Moreno Valley, CaliforniaThu, May 2, 5:51 AM PDT · 8921 days ago · 10 km deep · 81 km away
43. 1.87km NNE of Moreno Valley, CAThu, May 2, 9:35 AM PDT · 8921 days ago · 11 km deep · 82 km away
44. 1.616km ESE of Anza, CAThu, May 2, 4:38 PM PDT · 8920 days ago · 7 km deep · 3 km away
45. 1.618km ESE of Anza, CAThu, May 2, 7:23 PM PDT · 8920 days ago · 10 km deep · 6 km away
46. 1.726km N of Yucca Valley, CAThu, May 2, 10:46 PM PDT · 8920 days ago · 4 km deep · 96 km away
47. 1.626km N of Yucca Valley, CAFri, May 3, 1:34 AM PDT · 8920 days ago · 3 km deep · 96 km away
48. 1.612km NW of Anza, CAFri, May 3, 3:16 AM PDT · 8920 days ago · 15 km deep · 25 km away
49. 2.17km WSW of Ocotillo, CaliforniaFri, May 3, 4:18 AM PDT · 8920 days ago · 6 km deep · 97 km away
50. 1.86km SE of Valle Vista, CaliforniaFri, May 3, 12:30 PM PDT · 8920 days ago · 15 km deep · 37 km away
51. 2.113km SSE of Borrego Springs, CAFri, May 3, 1:51 PM PDT · 8919 days ago · 9 km deep · 43 km away
52. 1.726km N of Yucca Valley, CAFri, May 3, 5:38 PM PDT · 8919 days ago · 4 km deep · 96 km away
53. 1.55km SSW of Redlands, CASat, May 4, 2:23 AM PDT · 8919 days ago · 16 km deep · 84 km away
54. 1.626km N of Yucca Valley, CASat, May 4, 3:15 AM PDT · 8919 days ago · 4 km deep · 97 km away
55. 1.610km N of Big Bear Lake, CASat, May 4, 7:10 AM PDT · 8919 days ago · 2 km deep · 100 km away
56. 1.715km SSE of Big Bear City, CASat, May 4, 2:45 PM PDT · 8918 days ago · 9 km deep · 75 km away
57. 2.017km ESE of Anza, CASun, May 5, 4:02 AM PDT · 8918 days ago · 9 km deep · 5 km away
58. 1.526km N of Yucca Valley, CASun, May 5, 5:53 AM PDT · 8918 days ago · 3 km deep · 97 km away
59. 1.527km N of Yucca Valley, CASun, May 5, 2:42 PM PDT · 8917 days ago · 4 km deep · 97 km away
60. 2.210km N of Big Bear Lake, CASun, May 5, 3:20 PM PDT · 8917 days ago · 2 km deep · 100 km away

The first 60 of 164.

Before

1. 1.75km NE of Cabazon, CAWed, Apr 17, 8:34 AM PDT · 8936 days ago · 16 km deep · 55 km away
2. 2.113km ENE of Borrego Springs, CAWed, Apr 17, 4:20 AM PDT · 8936 days ago · 14 km deep · 37 km away
3. 2.314km ENE of Borrego Springs, CAWed, Apr 17, 3:16 AM PDT · 8936 days ago · 10 km deep · 36 km away
4. 1.612km SE of Anza, CATue, Apr 16, 6:57 PM PDT · 8936 days ago · 9 km deep · 1 km away
5. 1.713km SE of Anza, CATue, Apr 16, 7:41 AM PDT · 8937 days ago · 9 km deep · 1 km away
6. 1.618km SE of Anza, CAMon, Apr 15, 9:07 PM PDT · 8937 days ago · 12 km deep · 5 km away
7. 1.88km SW of Niland, CASat, Apr 13, 5:07 PM PDT · 8939 days ago · 1 km deep · 96 km away
8. 2.110km SSW of Idyllwild, CAFri, Apr 12, 3:02 AM PDT · 8941 days ago · 13 km deep · 27 km away
9. 1.55km SW of Idyllwild, CAFri, Apr 12, 12:15 AM PDT · 8941 days ago · 15 km deep · 32 km away
10. 1.65km SW of Palomar Observatory, CAThu, Apr 11, 5:56 AM PDT · 8942 days ago · 18 km deep · 36 km away
11. 1.64km WSW of Idyllwild, CAWed, Apr 10, 11:43 AM PDT · 8943 days ago · 16 km deep · 32 km away
12. 1.829km N of Yucca Valley, CATue, Apr 9, 1:48 PM PDT · 8943 days ago · 9 km deep · 100 km away
13. 1.62km SSE of Big Bear City, CATue, Apr 9, 2:45 AM PDT · 8944 days ago · 5 km deep · 89 km away
14. 2.09km SW of Niland, CAMon, Apr 8, 11:18 PM PDT · 8944 days ago · 7 km deep · 96 km away
15. 1.810km NW of Calipatria, CaliforniaMon, Apr 8, 11:12 PM PDT · 8944 days ago · 1 km deep · 95 km away
16. 1.88km SSW of Idyllwild, CAMon, Apr 8, 8:07 AM PDT · 8945 days ago · 15 km deep · 27 km away
17. 2.45km N of Yucca Valley, CAMon, Apr 8, 7:18 AM PDT · 8945 days ago · 6 km deep · 76 km away
18. 1.65km SSW of Idyllwild, CASun, Apr 7, 9:44 PM PDT · 8945 days ago · 18 km deep · 29 km away
19. 1.57km N of Cabazon, CASun, Apr 7, 8:31 PM PDT · 8945 days ago · 14 km deep · 58 km away
20. 2.53km NNE of Beaumont, CASun, Apr 7, 8:10 PM PDT · 8945 days ago · 12 km deep · 65 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci9779005. Read Sun, Oct 4, 2026, 7:43 AM UTC.