M3.1 earthquake 4km SSE of Devore, CA

Magnitude

3.1 (ml), minor

Local time

Wed, Aug 1, 1973, 6:03 PM PDT

UTC

1973-08-02 01:03:26 UTC

Depth

5.4 km (3.3 mi), shallow

Epicenter

34.185° N, 117.383° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.8 km horizontally, 2.7 km in depth

Magnitude uncertainty

±0.23

Depth from

From location

Station coverage gap

71°

Stations used

18

• Muscoy, CaliforniaPopulation 10,644. Forecast5 kmNW
• Rialto, CaliforniaPopulation 103,132. Forecast9 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast81 kmE

After

1. 2.45km S of Devore, CAWed, Aug 1, 6:07 PM PDT · 19413 days ago · 6 km deep · 1 km away
2. 2.45km S of Devore, CAWed, Aug 1, 6:10 PM PDT · 19413 days ago · 8 km deep · 2 km away
3. 3.03km NE of Sunland, CAThu, Aug 2, 3:18 AM PDT · 19413 days ago · 4 km deep · 83 km away
4. 1.74km N of Sunland, CAThu, Aug 2, 3:32 AM PDT · 19413 days ago · 7 km deep · 85 km away
5. 1.74km NNE of Sunland, CAThu, Aug 2, 3:42 AM PDT · 19413 days ago · 6 km deep · 84 km away
6. 2.54km SSW of Chino Hills, CAThu, Aug 2, 4:33 PM PDT · 19412 days ago · 6 km deep · 44 km away
7. 1.712km ESE of Santa Clarita, CAThu, Aug 2, 6:13 PM PDT · 19412 days ago · 9 km deep · 95 km away
8. 3.112km NE of Trabuco Canyon, CASun, Aug 5, 6:25 AM PDT · 19410 days ago · 6 km deep · 50 km away
9. 1.75km NW of Rialto, CAMon, Aug 6, 11:28 PM PDT · 19408 days ago · 6 km deep · 6 km away
10. 1.712km SSW of Agua Dulce, CATue, Aug 7, 4:47 AM PDT · 19408 days ago · 11 km deep · 94 km away
11. 1.710km NNE of Pacoima, CATue, Aug 7, 5:36 PM PDT · 19407 days ago · 9 km deep · 96 km away
12. 2.612km N of Cabazon, CATue, Aug 7, 7:21 PM PDT · 19407 days ago · 9 km deep · 58 km away
13. 1.710km E of Santa Clarita, CAWed, Aug 8, 1:21 AM PDT · 19407 days ago · 9 km deep · 96 km away
14. 1.710km E of Santa Clarita, CAWed, Aug 8, 3:03 AM PDT · 19407 days ago · 12 km deep · 97 km away
15. 1.710km ESE of Santa Clarita, CAWed, Aug 8, 8:23 AM PDT · 19407 days ago · 10 km deep · 96 km away
16. 2.08km ESE of Santa Clarita, CAWed, Aug 8, 8:24 AM PDT · 19407 days ago · 5 km deep · 99 km away
17. 1.74km NNE of Sunland, CAFri, Aug 10, 4:23 AM PDT · 19405 days ago · 7 km deep · 84 km away
18. 1.711km SSE of Corona, CAFri, Aug 10, 5:38 AM PDT · 19405 days ago · 6 km deep · 48 km away
19. 1.710km E of Santa Clarita, CAFri, Aug 10, 5:43 PM PDT · 19404 days ago · 12 km deep · 97 km away
20. 2.511km SSW of Morongo Valley, CASat, Aug 11, 12:03 PM PDT · 19403 days ago · 6 km deep · 73 km away
21. 1.710km ESE of Santa Clarita, CASun, Aug 12, 2:09 PM PDT · 19402 days ago · 5 km deep · 96 km away
22. 2.78km NE of Desert Hot Springs, CAThu, Aug 16, 8:33 AM PDT · 19399 days ago · 6 km deep · 88 km away
23. 2.44km SW of Yucca Valley, CAThu, Aug 16, 8:37 AM PDT · 19398 days ago · 0 km deep · 86 km away
24. 2.32km SE of Orange, CASat, Aug 18, 8:59 AM PDT · 19396 days ago · 6 km deep · 59 km away
25. 1.710km ESE of Santa Clarita, CASat, Aug 18, 2:34 PM PDT · 19396 days ago · 9 km deep · 96 km away
26. 3.513km SSW of Acton, CASun, Aug 19, 8:47 PM PDT · 19395 days ago · 1 km deep · 84 km away
27. 1.710km ESE of Santa Clarita, CATue, Aug 21, 2:39 AM PDT · 19394 days ago · 6 km deep · 97 km away
28. 1.710km N of Lake View Terrace, CAWed, Aug 22, 1:56 AM PDT · 19393 days ago · 7 km deep · 94 km away
29. 2.928km N of Yucca Valley, CAWed, Aug 22, 6:29 AM PDT · 19393 days ago · 6 km deep · 85 km away
30. 2.411km SSW of Agua Dulce, CAThu, Aug 23, 3:48 PM PDT · 19391 days ago · 11 km deep · 95 km away
31. 1.74km NNE of Fontana, CAThu, Aug 23, 6:41 PM PDT · 19391 days ago · 7 km deep · 8 km away
32. 1.710km E of Santa Clarita, CASat, Aug 25, 2:23 AM PDT · 19390 days ago · 12 km deep · 97 km away
33. 1.77km E of Santa Clarita, CASat, Aug 25, 11:08 AM PDT · 19389 days ago · 11 km deep · 99 km away
34. 1.72km NE of Running Springs, CASat, Aug 25, 10:53 PM PDT · 19389 days ago · 6 km deep · 27 km away
35. 1.75km NW of Rialto, CASat, Aug 25, 10:57 PM PDT · 19389 days ago · 6 km deep · 6 km away
36. 2.830km ENE of Big Bear City, CASun, Aug 26, 3:09 PM PDT · 19388 days ago · 6 km deep · 79 km away
37. 1.77km ESE of Santa Clarita, CAMon, Aug 27, 2:26 PM PDT · 19387 days ago · 9 km deep · 99 km away
38. 2.310km NE of Aguanga, CATue, Aug 28, 1:18 AM PDT · 19387 days ago · 5 km deep · 94 km away
39. 2.34km NNW of Chino, CAThu, Aug 30, 5:05 AM PDT · 19385 days ago · 0 km deep · 34 km away
40. 1.73km NE of Claremont, CAThu, Aug 30, 5:05 AM PDT · 19385 days ago · 6 km deep · 30 km away
41. 1.76km NW of Rialto, CAThu, Aug 30, 12:00 PM PDT · 19384 days ago · 6 km deep · 5 km away
42. 1.76km ESE of Santa Clarita, CAThu, Aug 30, 2:40 PM PDT · 19384 days ago · 10 km deep · 100 km away
43. 1.78km E of Santa Clarita, CAThu, Aug 30, 5:52 PM PDT · 19384 days ago · 10 km deep · 98 km away
44. 1.72km ESE of Pico Rivera, CASat, Sep 1, 6:31 AM PDT · 19383 days ago · 10 km deep · 68 km away
45. 1.79km N of Lake View Terrace, CASat, Sep 1, 8:20 AM PDT · 19383 days ago · 4 km deep · 93 km away
46. 1.710km ESE of Santa Clarita, CASat, Sep 1, 8:46 AM PDT · 19382 days ago · 11 km deep · 96 km away
47. 1.73km NW of Silver Lake, CASat, Sep 1, 12:00 PM PDT · 19382 days ago · 3 km deep · 84 km away
48. 1.712km S of Agua Dulce, CASat, Sep 1, 2:18 PM PDT · 19382 days ago · 4 km deep · 92 km away
49. 2.15km SSE of Walnut, CASun, Sep 2, 4:36 AM PDT · 19382 days ago · 5 km deep · 48 km away
50. 1.78km ENE of Santa Clarita, CASun, Sep 2, 6:24 AM PDT · 19382 days ago · 14 km deep · 99 km away
51. 1.71km E of Placentia, CASun, Sep 2, 7:40 AM PDT · 19382 days ago · 5 km deep · 56 km away
52. 2.610km NNE of Banning, CASun, Sep 2, 11:10 PM PDT · 19381 days ago · 6 km deep · 53 km away
53. 1.72km NNE of Colton, CAThu, Sep 6, 9:34 AM PDT · 19377 days ago · 6 km deep · 13 km away
54. 2.812km ESE of Lucerne Valley, CAFri, Sep 7, 1:09 AM PDT · 19377 days ago · 6 km deep · 55 km away
55. 1.79km SW of Agua Dulce, CAFri, Sep 7, 12:37 PM PDT · 19376 days ago · 14 km deep · 98 km away
56. 1.718km NNE of Altadena, CASat, Sep 8, 12:33 AM PDT · 19376 days ago · 9 km deep · 64 km away
57. 1.79km N of Lake View Terrace, CASat, Sep 8, 12:50 AM PDT · 19376 days ago · 5 km deep · 94 km away
58. 1.76km SE of Loma Linda, CASat, Sep 8, 8:47 AM PDT · 19375 days ago · 8 km deep · 25 km away
59. 1.79km N of Lake View Terrace, CASat, Sep 8, 7:50 PM PDT · 19375 days ago · 5 km deep · 94 km away
60. 1.77km E of Santa Clarita, CASun, Sep 9, 12:42 AM PDT · 19375 days ago · 11 km deep · 100 km away

The first 60 of 111.

Before

1. 2.110km SSW of Agua Dulce, CAWed, Aug 1, 1:20 PM PDT · 19413 days ago · 0 km deep · 95 km away
2. 2.34km NNE of Placentia, CAWed, Aug 1, 10:54 AM PDT · 19413 days ago · 1 km deep · 53 km away
3. 1.78km NNE of Rancho Cucamonga, CATue, Jul 31, 1:51 PM PDT · 19414 days ago · 8 km deep · 14 km away
4. 1.710km N of Lake View Terrace, CAMon, Jul 30, 12:13 PM PDT · 19415 days ago · 6 km deep · 90 km away
5. 1.84km NNW of Silver Lake, CASun, Jul 29, 3:30 AM PDT · 19417 days ago · 6 km deep · 83 km away
6. 1.78km SW of Agua Dulce, CAThu, Jul 26, 3:48 PM PDT · 19419 days ago · 9 km deep · 98 km away
7. 1.78km NNE of Sunland, CAThu, Jul 26, 4:04 AM PDT · 19420 days ago · 5 km deep · 84 km away
8. 1.710km E of Santa Clarita, CATue, Jul 24, 2:54 PM PDT · 19421 days ago · 12 km deep · 97 km away
9. 1.72km SSW of South Whittier, CATue, Jul 24, 2:53 PM PDT · 19421 days ago · 5 km deep · 68 km away
10. 1.71km S of South Whittier, CATue, Jul 24, 2:35 PM PDT · 19421 days ago · 4 km deep · 66 km away
11. 1.72km SSW of Loma Linda, CAMon, Jul 23, 8:37 PM PDT · 19422 days ago · 8 km deep · 20 km away
12. 2.54km WNW of Rancho Mirage, CAMon, Jul 23, 8:31 PM PDT · 19422 days ago · 6 km deep · 99 km away
13. 1.74km N of Rubidoux, CAMon, Jul 23, 5:30 PM PDT · 19422 days ago · 6 km deep · 17 km away
14. 1.94km NNW of Sunland, CAMon, Jul 23, 12:23 AM PDT · 19423 days ago · 3 km deep · 87 km away
15. 1.710km N of Lake View Terrace, CASun, Jul 22, 7:57 AM PDT · 19424 days ago · 8 km deep · 93 km away
16. 1.710km E of Santa Clarita, CASun, Jul 22, 7:18 AM PDT · 19424 days ago · 10 km deep · 97 km away
17. 1.79km SW of Agua Dulce, CASun, Jul 22, 5:09 AM PDT · 19424 days ago · 10 km deep · 98 km away
18. 1.73km NNW of Pacoima, CASun, Jul 22, 2:15 AM PDT · 19424 days ago · 6 km deep · 99 km away
19. 1.74km E of Rancho Cucamonga, CASat, Jul 21, 10:23 PM PDT · 19424 days ago · 6 km deep · 16 km away
20. 1.79km ENE of Santa Clarita, CAFri, Jul 20, 9:35 AM PDT · 19425 days ago · 11 km deep · 98 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci3319379 (also filed as usp00002ym). Read Sat, Sep 26, 2026, 3:04 AM UTC.