M1.7 earthquake 17km ESE of Anza, CA

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Tue, Aug 26, 2003, 7:52 AM PDT

UTC

2003-08-26 14:52:04 UTC

Depth

10.5 km (6.5 mi), shallow

Epicenter

33.494° N, 116.502° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.34

Depth from

From location

Station coverage gap

57°

Stations used

21

• Anza, CaliforniaPopulation 3,014. Forecast17 kmESE
• La Quinta, CaliforniaPopulation 40,476. Forecast26 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast60 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast106 kmNE

After

1. 1.55km SSE of Redlands, CaliforniaTue, Aug 26, 12:16 PM PDT · 8441 days ago · 6 km deep · 84 km away
2. 1.67km E of Ocotillo Wells, CATue, Aug 26, 6:44 PM PDT · 8440 days ago · 9 km deep · 56 km away
3. 1.610km SSW of Idyllwild, CATue, Aug 26, 11:17 PM PDT · 8440 days ago · 15 km deep · 31 km away
4. 2.212km SSW of Idyllwild, CATue, Aug 26, 11:28 PM PDT · 8440 days ago · 14 km deep · 31 km away
5. 2.014km WNW of Anza, CAWed, Aug 27, 9:07 AM PDT · 8440 days ago · 12 km deep · 31 km away
6. 1.68km NNE of Cabazon, CAWed, Aug 27, 9:45 AM PDT · 8440 days ago · 17 km deep · 59 km away
7. 1.56km N of Big Bear City, CaliforniaWed, Aug 27, 11:55 AM PDT · 8440 days ago · 5 km deep · 97 km away
8. 1.71km WSW of Ocotillo, CAThu, Aug 28, 9:10 AM PDT · 8439 days ago · 11 km deep · 97 km away
9. 1.622km N of Borrego Springs, CAFri, Aug 29, 3:58 AM PDT · 8438 days ago · 9 km deep · 10 km away
10. 1.58km NNE of Banning, CAFri, Aug 29, 4:08 AM PDT · 8438 days ago · 20 km deep · 64 km away
11. 1.73km SE of Loma Linda, CAFri, Aug 29, 5:29 AM PDT · 8438 days ago · 17 km deep · 90 km away
12. 1.612km NE of Indio, CAFri, Aug 29, 7:47 AM PDT · 8438 days ago · 10 km deep · 49 km away
13. 1.821km ESE of Anza, CASat, Aug 30, 11:51 AM PDT · 8437 days ago · 6 km deep · 5 km away
14. 1.82km ENE of Banning, CASat, Aug 30, 12:01 PM PDT · 8437 days ago · 4 km deep · 59 km away
15. 2.520km WSW of Westmorland, CASat, Aug 30, 1:01 PM PDT · 8437 days ago · 4 km deep · 88 km away
16. 2.13km SE of Loma Linda, CASat, Aug 30, 1:06 PM PDT · 8437 days ago · 17 km deep · 91 km away
17. 1.716km N of Ocotillo Wells, CAMon, Sep 1, 3:16 AM PDT · 8435 days ago · 5 km deep · 39 km away
18. 1.610km SW of Niland, CAMon, Sep 1, 4:32 AM PDT · 8435 days ago · 1 km deep · 89 km away
19. 1.63km SSE of Lake Henshaw, CAMon, Sep 1, 11:03 AM PDT · 8435 days ago · 5 km deep · 39 km away
20. 2.11km E of Loma Linda, CAMon, Sep 1, 3:38 PM PDT · 8435 days ago · 17 km deep · 93 km away
21. 1.58km NW of Morongo Valley, CAMon, Sep 1, 5:55 PM PDT · 8434 days ago · 6 km deep · 68 km away
22. 2.216km SE of Anza, CAMon, Sep 1, 6:46 PM PDT · 8434 days ago · 8 km deep · 6 km away
23. 1.515km N of Yucca Valley, CAMon, Sep 1, 7:32 PM PDT · 8434 days ago · 4 km deep · 84 km away
24. 1.717km NNE of Ocotillo, CATue, Sep 2, 1:31 AM PDT · 8434 days ago · 8 km deep · 85 km away
25. 1.817km ESE of Anza, CATue, Sep 2, 6:14 AM PDT · 8434 days ago · 11 km deep · 2 km away
26. 1.518km ESE of Anza, CATue, Sep 2, 6:57 AM PDT · 8434 days ago · 13 km deep · 1 km away
27. 2.022km WNW of Ocotillo, CATue, Sep 2, 1:49 PM PDT · 8434 days ago · 7 km deep · 80 km away
28. 1.716km N of Borrego Springs, CATue, Sep 2, 7:24 PM PDT · 8433 days ago · 4 km deep · 14 km away
29. 1.611km WSW of Niland, CaliforniaTue, Sep 2, 9:21 PM PDT · 8433 days ago · 1 km deep · 88 km away
30. 2.39km SE of Running Springs, CAWed, Sep 3, 8:24 PM PDT · 8432 days ago · 7 km deep · 88 km away
31. 1.99km SE of Running Springs, CAWed, Sep 3, 9:02 PM PDT · 8432 days ago · 6 km deep · 88 km away
32. 1.57km SE of Loma Linda, CAWed, Sep 3, 11:03 PM PDT · 8432 days ago · 4 km deep · 87 km away
33. 1.63km SW of Mentone, CAThu, Sep 4, 4:22 AM PDT · 8432 days ago · 12 km deep · 86 km away
34. 1.63km S of Mentone, CAThu, Sep 4, 7:10 AM PDT · 8432 days ago · 6 km deep · 84 km away
35. 1.523km ESE of Anza, CAThu, Sep 4, 9:03 AM PDT · 8432 days ago · 7 km deep · 6 km away
36. 1.914km SE of Anza, CAThu, Sep 4, 9:32 AM PDT · 8432 days ago · 11 km deep · 9 km away
37. 1.68km ESE of Ocotillo Wells, CAThu, Sep 4, 9:38 AM PDT · 8432 days ago · 7 km deep · 60 km away
38. 1.810km ESE of Big Bear City, CaliforniaThu, Sep 4, 1:33 PM PDT · 8432 days ago · 10 km deep · 85 km away
39. 1.622km ESE of Anza, CAThu, Sep 4, 11:48 PM PDT · 8431 days ago · 7 km deep · 5 km away
40. 2.56km NW of Calimesa, CASat, Sep 6, 3:29 AM PDT · 8430 days ago · 17 km deep · 81 km away
41. 2.36km WSW of Yucaipa, CASat, Sep 6, 3:30 AM PDT · 8430 days ago · 18 km deep · 81 km away
42. 1.65km WNW of Calimesa, CaliforniaSat, Sep 6, 3:33 AM PDT · 8430 days ago · 14 km deep · 80 km away
43. 1.55km NNW of Beaumont, CASat, Sep 6, 4:11 AM PDT · 8430 days ago · 18 km deep · 70 km away
44. 1.826km N of Yucca Valley, CASat, Sep 6, 6:35 AM PDT · 8430 days ago · 8 km deep · 96 km away
45. 1.64km ENE of Ocotillo Wells, CASat, Sep 6, 2:19 PM PDT · 8430 days ago · 12 km deep · 53 km away
46. 1.79km ENE of Ocotillo Wells, CASat, Sep 6, 7:41 PM PDT · 8429 days ago · 6 km deep · 54 km away
47. 1.64km ESE of Lakeland Village, CASun, Sep 7, 5:13 AM PDT · 8429 days ago · 17 km deep · 76 km away
48. 1.712km S of Big Bear Lake, CASun, Sep 7, 7:22 AM PDT · 8429 days ago · 11 km deep · 81 km away
49. 1.512km N of Borrego Springs, CASun, Sep 7, 6:46 PM PDT · 8428 days ago · 13 km deep · 17 km away
50. 1.616km SE of Ocotillo Wells, CAMon, Sep 8, 6:39 AM PDT · 8428 days ago · 10 km deep · 68 km away
51. 1.616km SE of Ocotillo Wells, CAMon, Sep 8, 7:05 AM PDT · 8428 days ago · 7 km deep · 68 km away
52. 1.58km N of Banning, CATue, Sep 9, 8:59 AM PDT · 8427 days ago · 11 km deep · 66 km away
53. 1.511km SW of Salton City, CAWed, Sep 10, 1:58 AM PDT · 8426 days ago · 2 km deep · 51 km away
54. 1.815km ENE of Temecula, CAWed, Sep 10, 2:08 AM PDT · 8426 days ago · 9 km deep · 46 km away
55. 1.526km ENE of Pine Valley, CAWed, Sep 10, 7:01 AM PDT · 8426 days ago · 5 km deep · 72 km away
56. 3.17km NNE of Borrego Springs, CAWed, Sep 10, 8:27 AM PDT · 8426 days ago · 14 km deep · 24 km away
57. 1.626km SSW of Ocotillo Wells, CAWed, Sep 10, 7:19 PM PDT · 8425 days ago · 11 km deep · 67 km away
58. 1.816km NNW of Borrego Springs, CAWed, Sep 10, 9:16 PM PDT · 8425 days ago · 12 km deep · 14 km away
59. 1.55km NNE of Big Bear City, CAWed, Sep 10, 10:07 PM PDT · 8425 days ago · 1 km deep · 95 km away
60. 1.83km E of Beaumont, CAThu, Sep 11, 2:00 AM PDT · 8425 days ago · 15 km deep · 63 km away

The first 60 of 194.

Before

1. 1.922km SSW of La Quinta, CATue, Aug 26, 3:58 AM PDT · 8441 days ago · 10 km deep · 10 km away
2. 2.45km NE of Cabazon, CAMon, Aug 25, 7:43 PM PDT · 8441 days ago · 18 km deep · 55 km away
3. 1.818km NNW of Borrego Springs, CAMon, Aug 25, 3:57 PM PDT · 8442 days ago · 14 km deep · 11 km away
4. 1.623km NE of Pine Valley, CAMon, Aug 25, 3:09 PM PDT · 8442 days ago · 10 km deep · 63 km away
5. 2.22km NNW of Cabazon, CAMon, Aug 25, 2:22 AM PDT · 8442 days ago · 11 km deep · 55 km away
6. 1.915km ENE of Borrego Springs, CASun, Aug 24, 4:16 PM PDT · 8443 days ago · 5 km deep · 34 km away
7. 1.75km N of Big Bear City, CASun, Aug 24, 11:20 AM PDT · 8443 days ago · 5 km deep · 96 km away
8. 1.710km S of Idyllwild, CASun, Aug 24, 9:05 AM PDT · 8443 days ago · 13 km deep · 27 km away
9. 1.58km W of Calimesa, CASun, Aug 24, 4:04 AM PDT · 8443 days ago · 9 km deep · 81 km away
10. 1.53km SSE of Loma Linda, CaliforniaSun, Aug 24, 3:37 AM PDT · 8443 days ago · 17 km deep · 91 km away
11. 1.512km N of Borrego Springs, CASat, Aug 23, 6:47 PM PDT · 8443 days ago · 11 km deep · 20 km away
12. 1.78km ENE of Cabazon, CASat, Aug 23, 3:59 PM PDT · 8444 days ago · 14 km deep · 52 km away
13. 1.613km SE of Anza, CASat, Aug 23, 9:29 AM PDT · 8444 days ago · 11 km deep · 9 km away
14. 1.59km N of Cabazon, CASat, Aug 23, 7:55 AM PDT · 8444 days ago · 18 km deep · 62 km away
15. 1.612km ENE of Ocotillo Wells, CASat, Aug 23, 5:14 AM PDT · 8444 days ago · 8 km deep · 55 km away
16. 1.56km NNW of Twentynine Palms, CASat, Aug 23, 4:38 AM PDT · 8444 days ago · 8 km deep · 85 km away
17. 1.627km ENE of Pine Valley, CaliforniaFri, Aug 22, 7:09 AM PDT · 8445 days ago · 9 km deep · 73 km away
18. 2.527km ENE of Pine Valley, CAFri, Aug 22, 7:08 AM PDT · 8445 days ago · 9 km deep · 71 km away
19. 1.51km SE of Loma Linda, CAFri, Aug 22, 4:56 AM PDT · 8445 days ago · 17 km deep · 92 km away
20. 1.613km SW of Borrego Springs, CAFri, Aug 22, 4:54 AM PDT · 8445 days ago · 12 km deep · 37 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci9940933. Read Mon, Oct 5, 2026, 12:07 PM UTC.