M1.9 earthquake 20km ESE of Anza, CA

Magnitude

1.9 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Fri, Oct 30, 1987, 10:05 AM PST

UTC

1987-10-30 18:05:16 UTC

Depth

13.8 km (8.6 mi), shallow

Epicenter

33.482° N, 116.478° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

82°

Stations used

0

• Anza, CaliforniaPopulation 3,014. Forecast20 kmESE
• La Quinta, CaliforniaPopulation 40,476. Forecast25 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast62 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast107 kmNE

After

1. 2.514km NW of Aguanga, CAFri, Oct 30, 10:18 AM PST · 14216 days ago · 8 km deep · 48 km away
2. 1.65km SE of Yucca Valley, CAFri, Oct 30, 8:53 PM PST · 14215 days ago · 3 km deep · 67 km away
3. 1.96km SE of Aguanga, CAFri, Oct 30, 9:42 PM PST · 14215 days ago · 5 km deep · 33 km away
4. 1.81km W of Loma Linda, CAFri, Oct 30, 10:16 PM PST · 14215 days ago · 16 km deep · 97 km away
5. 2.28km N of Aguanga, CAFri, Oct 30, 11:27 PM PST · 14215 days ago · 7 km deep · 38 km away
6. 1.97km WSW of Morongo Valley, CASat, Oct 31, 2:38 AM PST · 14215 days ago · 13 km deep · 63 km away
7. 1.71km W of Loma Linda, CASat, Oct 31, 3:58 AM PST · 14215 days ago · 16 km deep · 96 km away
8. 2.17km NE of Desert Hot Springs, CASat, Oct 31, 5:07 AM PST · 14215 days ago · 5 km deep · 58 km away
9. 2.117km ESE of Anza, CASat, Oct 31, 8:18 AM PST · 14215 days ago · 15 km deep · 3 km away
10. 2.517km ESE of Anza, CASat, Oct 31, 8:30 AM PST · 14215 days ago · 14 km deep · 3 km away
11. 2.317km ESE of Anza, CASat, Oct 31, 8:30 AM PST · 14215 days ago · 14 km deep · 3 km away
12. 1.817km ESE of Anza, CASat, Oct 31, 8:44 AM PST · 14215 days ago · 14 km deep · 3 km away
13. 2.012km NNE of Cabazon, CASat, Oct 31, 1:38 PM PST · 14215 days ago · 10 km deep · 63 km away
14. 2.119km N of Borrego Springs, CASat, Oct 31, 10:22 PM PST · 14214 days ago · 12 km deep · 13 km away
15. 1.53km ESE of Colton, CASat, Oct 31, 11:57 PM PST · 14214 days ago · 17 km deep · 99 km away
16. 2.023km SSW of La Quinta, CASun, Nov 1, 12:27 AM PST · 14214 days ago · 12 km deep · 5 km away
17. 1.713km WNW of Anza, CASun, Nov 1, 3:38 AM PST · 14214 days ago · 7 km deep · 33 km away
18. 1.95km N of Beaumont, CASun, Nov 1, 4:54 AM PST · 14214 days ago · 14 km deep · 72 km away
19. 1.511km WSW of Morongo Valley, CASun, Nov 1, 12:29 PM PST · 14214 days ago · 9 km deep · 62 km away
20. 1.911km NNW of Borrego Springs, CASun, Nov 1, 3:29 PM PST · 14214 days ago · 10 km deep · 16 km away
21. 2.022km SSW of La Quinta, CASun, Nov 1, 4:26 PM PST · 14214 days ago · 5 km deep · 7 km away
22. 1.63km SE of Loma Linda, CASun, Nov 1, 5:49 PM PST · 14214 days ago · 16 km deep · 93 km away
23. 2.47km N of Cabazon, CASun, Nov 1, 7:34 PM PST · 14213 days ago · 17 km deep · 62 km away
24. 2.114km SE of Ocotillo Wells, CASun, Nov 1, 11:46 PM PST · 14213 days ago · 6 km deep · 63 km away
25. 1.57km WSW of Beaumont, CAMon, Nov 2, 12:57 AM PST · 14213 days ago · 16 km deep · 70 km away
26. 2.217km SE of Ocotillo Wells, CAMon, Nov 2, 12:59 AM PST · 14213 days ago · 20 km deep · 67 km away
27. 2.110km NNE of Borrego Springs, CAMon, Nov 2, 2:13 AM PST · 14213 days ago · 12 km deep · 20 km away
28. 2.218km SSW of Oasis, CAMon, Nov 2, 11:50 AM PST · 14213 days ago · 5 km deep · 34 km away
29. 2.314km SE of Anza, CAMon, Nov 2, 5:48 PM PST · 14213 days ago · 11 km deep · 7 km away
30. 2.116km NNE of Indio, CAMon, Nov 2, 11:04 PM PST · 14212 days ago · 9 km deep · 51 km away
31. 2.05km W of Idyllwild, CAMon, Nov 2, 11:40 PM PST · 14212 days ago · 16 km deep · 39 km away
32. 2.521km ENE of Pine Valley, CATue, Nov 3, 1:41 AM PST · 14212 days ago · 10 km deep · 64 km away
33. 2.114km NNE of Borrego Springs, CATue, Nov 3, 10:23 AM PST · 14212 days ago · 2 km deep · 19 km away
34. 2.14km SSE of Idyllwild, CATue, Nov 3, 2:11 PM PST · 14212 days ago · 16 km deep · 33 km away
35. 2.119km ESE of Anza, CATue, Nov 3, 5:30 PM PST · 14212 days ago · 14 km deep · 2 km away
36. 1.823km N of Borrego Springs, CATue, Nov 3, 6:45 PM PST · 14212 days ago · 12 km deep · 8 km away
37. 1.821km ENE of Pine Valley, CATue, Nov 3, 7:06 PM PST · 14211 days ago · 10 km deep · 64 km away
38. 2.05km S of Morongo Valley, CATue, Nov 3, 8:06 PM PST · 14211 days ago · 10 km deep · 59 km away
39. 2.012km WSW of Salton City, CATue, Nov 3, 9:32 PM PST · 14211 days ago · 0 km deep · 45 km away
40. 2.112km SSE of Joshua Tree, CAWed, Nov 4, 1:41 AM PST · 14211 days ago · 6 km deep · 65 km away
41. 1.910km E of Cabazon, CAWed, Nov 4, 3:54 AM PST · 14211 days ago · 4 km deep · 53 km away
42. 2.38km NW of Aguanga, CAWed, Nov 4, 6:13 AM PST · 14211 days ago · 9 km deep · 41 km away
43. 2.217km NNE of Borrego Springs, CAWed, Nov 4, 4:01 PM PST · 14211 days ago · 11 km deep · 21 km away
44. 1.612km N of Cabazon, CAThu, Nov 5, 5:28 AM PST · 14210 days ago · 16 km deep · 67 km away
45. 2.312km ENE of Desert Hot Springs, CAThu, Nov 5, 11:17 AM PST · 14210 days ago · 5 km deep · 57 km away
46. 2.021km ESE of Anza, CAThu, Nov 5, 2:47 PM PST · 14210 days ago · 8 km deep · 4 km away
47. 1.73km NNW of Loma Linda, CAFri, Nov 6, 5:47 AM PST · 14209 days ago · 18 km deep · 98 km away
48. 2.915km NNW of Aguanga, CAFri, Nov 6, 10:06 AM PST · 14209 days ago · 11 km deep · 43 km away
49. 2.08km S of Idyllwild, CAFri, Nov 6, 4:44 PM PST · 14209 days ago · 15 km deep · 31 km away
50. 1.713km SSE of Joshua Tree, CAFri, Nov 6, 7:14 PM PST · 14208 days ago · 6 km deep · 65 km away
51. 1.64km SE of Loma Linda, CASat, Nov 7, 5:37 AM PST · 14208 days ago · 16 km deep · 92 km away
52. 2.014km WNW of Anza, CASat, Nov 7, 10:26 PM PST · 14207 days ago · 4 km deep · 33 km away
53. 2.19km WSW of Morongo Valley, CASun, Nov 8, 2:19 AM PST · 14207 days ago · 11 km deep · 64 km away
54. 2.24km S of Idyllwild, CASun, Nov 8, 2:52 AM PST · 14207 days ago · 20 km deep · 33 km away
55. 1.712km WSW of Morongo Valley, CASun, Nov 8, 12:17 PM PST · 14207 days ago · 8 km deep · 61 km away
56. 1.710km N of Cabazon, CASun, Nov 8, 2:10 PM PST · 14207 days ago · 16 km deep · 65 km away
57. 1.65km SE of Loma Linda, CASun, Nov 8, 2:23 PM PST · 14207 days ago · 17 km deep · 91 km away
58. 1.924km SW of Ocotillo Wells, CASun, Nov 8, 6:49 PM PST · 14207 days ago · 9 km deep · 54 km away
59. 1.912km N of Borrego Springs, CASun, Nov 8, 7:09 PM PST · 14206 days ago · 12 km deep · 15 km away
60. 2.112km NE of Ocotillo Wells, CAMon, Nov 9, 3:37 AM PST · 14206 days ago · 10 km deep · 50 km away

The first 60 of 196.

Before

1. 1.94km SE of Yucaipa, CAFri, Oct 30, 5:23 AM PST · 14216 days ago · 17 km deep · 77 km away
2. 1.74km ESE of Murrieta Hot Springs, CAFri, Oct 30, 1:41 AM PST · 14216 days ago · 3 km deep · 59 km away
3. 1.89km NNE of Banning, CAThu, Oct 29, 3:29 PM PST · 14217 days ago · 18 km deep · 68 km away
4. 1.911km N of Borrego Springs, CAThu, Oct 29, 7:43 AM PST · 14217 days ago · 11 km deep · 18 km away
5. 2.29km WNW of Palomar Observatory, CAThu, Oct 29, 6:32 AM PST · 14217 days ago · 3 km deep · 46 km away
6. 1.96km S of Morongo Valley, CAThu, Oct 29, 4:25 AM PST · 14217 days ago · 10 km deep · 57 km away
7. 2.425km NW of Ocotillo, CAThu, Oct 29, 4:20 AM PST · 14217 days ago · 5 km deep · 72 km away
8. 2.14km ENE of Banning, CAThu, Oct 29, 12:32 AM PST · 14217 days ago · 6 km deep · 60 km away
9. 1.94km N of Cabazon, CAWed, Oct 28, 11:34 PM PST · 14217 days ago · 12 km deep · 59 km away
10. 2.219km N of Borrego Springs, CAWed, Oct 28, 6:13 PM PST · 14218 days ago · 12 km deep · 13 km away
11. 2.05km WNW of Desert Hot Springs, CAWed, Oct 28, 5:46 PM PST · 14218 days ago · 8 km deep · 56 km away
12. 2.322km ESE of Anza, CAWed, Oct 28, 1:34 PM PST · 14218 days ago · 13 km deep · 2 km away
13. 1.94km WNW of Cabazon, CAWed, Oct 28, 11:04 AM PST · 14218 days ago · 9 km deep · 59 km away
14. 1.725km SW of Ocotillo Wells, CAWed, Oct 28, 6:53 AM PST · 14218 days ago · 8 km deep · 55 km away
15. 1.66km WSW of Morongo Valley, CAWed, Oct 28, 3:28 AM PST · 14218 days ago · 12 km deep · 63 km away
16. 1.918km NNE of Borrego Springs, CAWed, Oct 28, 2:17 AM PST · 14218 days ago · 10 km deep · 20 km away
17. 1.92km SW of Morongo Valley, CAWed, Oct 28, 12:47 AM PST · 14218 days ago · 11 km deep · 62 km away
18. 1.95km SW of Banning, CAWed, Oct 28, 12:07 AM PST · 14218 days ago · 16 km deep · 61 km away
19. 2.018km NNE of Borrego Springs, CATue, Oct 27, 10:40 PM PST · 14218 days ago · 12 km deep · 16 km away
20. 1.94km WNW of Cabazon, CATue, Oct 27, 6:24 PM PST · 14219 days ago · 8 km deep · 59 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci734039. Read Thu, Oct 1, 2026, 2:19 PM UTC.