M1.7 earthquake 7km SSW of Devore, CA

Magnitude

1.7 (mh), micro

Local time

Sun, Mar 25, 1973, 11:32 PM PST

UTC

1973-03-26 07:32:59 UTC

Depth

6.0 km (3.7 mi), shallow

Epicenter

34.160° N, 117.430° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 3.4 km horizontally, 31.6 km in depth

Depth from

Operator assigned

Station coverage gap

237°, poorly surrounded by stations

Stations used

4

• Fontana, CaliforniaPopulation 212,704. Forecast8 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast76 kmE

After

1. 2.71km NNW of Fontana, CAMon, Mar 26, 1:57 AM PST · 19538 days ago · 3 km deep · 7 km away
2. 2.64km SE of Calimesa, CAMon, Mar 26, 2:05 AM PST · 19538 days ago · 6 km deep · 44 km away
3. 1.71km SW of Cudahy, CAWed, Mar 28, 12:22 AM PST · 19537 days ago · 6 km deep · 74 km away
4. 3.31km ENE of Rialto, CAWed, Mar 28, 9:52 AM PST · 19536 days ago · 14 km deep · 8 km away
5. 3.03km ESE of Century City, CAThu, Mar 29, 1:35 PM PST · 19535 days ago · 0 km deep · 89 km away
6. 2.67km ESE of Murrieta Hot Springs, CAThu, Mar 29, 9:25 PM PST · 19535 days ago · 6 km deep · 76 km away
7. 1.79km NNE of Pacoima, CAFri, Mar 30, 4:47 AM PST · 19534 days ago · 7 km deep · 93 km away
8. 2.74km SSE of Loma Linda, CAFri, Mar 30, 7:50 AM PST · 19534 days ago · 0 km deep · 24 km away
9. 1.71km SSE of Santa Monica, CAFri, Mar 30, 1:35 PM PST · 19534 days ago · 5 km deep · 99 km away
10. 1.77km ESE of Wrightwood, CAFri, Mar 30, 6:59 PM PST · 19534 days ago · 8 km deep · 23 km away
11. 2.43km SSW of Loma Linda, CAFri, Mar 30, 7:51 PM PST · 19534 days ago · 4 km deep · 21 km away
12. 2.45km ESE of Running Springs, CAFri, Mar 30, 10:11 PM PST · 19534 days ago · 7 km deep · 34 km away
13. 2.27km NNW of Pacoima, CAMon, Apr 2, 4:11 PM PST · 19531 days ago · 6 km deep · 98 km away
14. 1.71km SE of Santa Monica, CAMon, Apr 2, 11:09 PM PST · 19531 days ago · 6 km deep · 98 km away
15. 1.73km SSW of San Bernardino, CATue, Apr 3, 9:32 PM PST · 19530 days ago · 5 km deep · 13 km away
16. 1.79km E of Santa Clarita, CAWed, Apr 4, 9:24 AM PST · 19529 days ago · 10 km deep · 94 km away
17. 2.79km WSW of Morongo Valley, CAThu, Apr 5, 3:13 AM PST · 19528 days ago · 6 km deep · 72 km away
18. 1.74km NW of Rancho Cucamonga, CAThu, Apr 5, 8:56 PM PST · 19528 days ago · 10 km deep · 16 km away
19. 1.73km NE of Costa Mesa, CAFri, Apr 6, 3:05 AM PST · 19527 days ago · 8 km deep · 68 km away
20. 1.78km SE of Santa Clarita, CASun, Apr 8, 12:52 PM PST · 19525 days ago · 8 km deep · 95 km away
21. 1.76km WSW of Agua Dulce, CASun, Apr 8, 8:11 PM PST · 19525 days ago · 10 km deep · 94 km away
22. 2.59km S of Agua Dulce, CAMon, Apr 9, 12:00 PM PST · 19524 days ago · 2 km deep · 88 km away
23. 1.77km WSW of Devore, CATue, Apr 10, 3:04 AM PST · 19523 days ago · 7 km deep · 5 km away
24. 1.72km N of Silver Lake, CATue, Apr 10, 10:08 AM PST · 19523 days ago · 5 km deep · 77 km away
25. 1.78km N of Devore, CATue, Apr 10, 4:57 PM PST · 19523 days ago · 5 km deep · 15 km away
26. 1.77km N of Lake View Terrace, CATue, Apr 10, 9:40 PM PST · 19523 days ago · 1 km deep · 88 km away
27. 2.81km WSW of Fontana, CAWed, Apr 11, 12:00 AM PST · 19523 days ago · 5 km deep · 8 km away
28. 1.77km N of Lake View Terrace, CAWed, Apr 11, 12:48 AM PST · 19522 days ago · 6 km deep · 88 km away
29. 1.72km SSE of Monterey Park, CAWed, Apr 11, 4:15 PM PST · 19522 days ago · 8 km deep · 64 km away
30. 2.65km SE of Santa Clarita, CAWed, Apr 11, 7:33 PM PST · 19522 days ago · 0 km deep · 98 km away
31. 1.75km E of Villa Park, CAThu, Apr 12, 4:25 PM PST · 19521 days ago · 5 km deep · 49 km away
32. 1.79km ESE of Santa Clarita, CAThu, Apr 12, 8:40 PM PST · 19521 days ago · 7 km deep · 94 km away
33. 1.712km SSW of Agua Dulce, CAFri, Apr 13, 4:48 AM PST · 19520 days ago · 10 km deep · 89 km away
34. 1.710km ESE of Santa Clarita, CAFri, Apr 13, 4:49 AM PST · 19520 days ago · 10 km deep · 93 km away
35. 1.75km SSW of Huntington Beach, CASat, Apr 14, 1:17 AM PST · 19519 days ago · 6 km deep · 78 km away
36. 1.79km N of Lake View Terrace, CASun, Apr 15, 3:21 AM PST · 19518 days ago · 4 km deep · 87 km away
37. 1.78km N of Lake View Terrace, CATue, Apr 17, 10:23 AM PST · 19516 days ago · 3 km deep · 89 km away
38. 1.78km NNE of Pacoima, CATue, Apr 17, 1:33 PM PST · 19516 days ago · 3 km deep · 91 km away
39. 1.710km ESE of Santa Clarita, CATue, Apr 17, 1:34 PM PST · 19516 days ago · 10 km deep · 93 km away
40. 3.08km ESE of Santa Clarita, CATue, Apr 17, 1:34 PM PST · 19516 days ago · 10 km deep · 95 km away
41. 1.711km N of Lake View Terrace, CAThu, Apr 19, 4:49 AM PST · 19514 days ago · 5 km deep · 90 km away
42. 2.418km NE of Lucerne Valley, CAFri, Apr 20, 2:11 PM PST · 19513 days ago · 6 km deep · 71 km away
43. 1.76km NNE of Lake View Terrace, CASun, Apr 22, 2:01 AM PST · 19511 days ago · 8 km deep · 86 km away
44. 1.72km NW of Lake View Terrace, CASun, Apr 22, 3:42 AM PST · 19511 days ago · 8 km deep · 88 km away
45. 1.72km NW of Lake View Terrace, CASun, Apr 22, 3:48 AM PST · 19511 days ago · 8 km deep · 88 km away
46. 2.43km SSE of Lake Arrowhead, CASun, Apr 22, 8:15 AM PST · 19511 days ago · 2 km deep · 24 km away
47. 1.72km WSW of Altadena, CASun, Apr 22, 4:49 PM PST · 19511 days ago · 10 km deep · 67 km away
48. 2.43km S of Lake Arrowhead, CASun, Apr 22, 11:10 PM PST · 19511 days ago · 2 km deep · 24 km away
49. 2.611km ESE of Running Springs, CAMon, Apr 23, 1:04 PM PST · 19510 days ago · 0 km deep · 39 km away
50. 2.717km NE of Lucerne Valley, CATue, Apr 24, 12:39 AM PST · 19509 days ago · 6 km deep · 70 km away
51. 1.74km WSW of MacArthur Park, CATue, Apr 24, 6:54 AM PST · 19509 days ago · 1 km deep · 82 km away
52. 1.72km SW of Grand Terrace, CATue, Apr 24, 9:01 PM PST · 19509 days ago · 5 km deep · 18 km away
53. 1.74km ESE of Lytle Creek, CAWed, Apr 25, 9:58 PM PST · 19508 days ago · 17 km deep · 10 km away
54. 1.711km ESE of Santa Clarita, CAThu, Apr 26, 5:13 PM PST · 19507 days ago · 9 km deep · 92 km away
55. 1.711km ESE of Santa Clarita, CAThu, Apr 26, 7:21 PM PST · 19507 days ago · 9 km deep · 92 km away
56. 1.710km N of Lake View Terrace, CAFri, Apr 27, 2:24 AM PST · 19506 days ago · 6 km deep · 88 km away
57. 1.78km NE of Lake View Terrace, CAFri, Apr 27, 8:01 AM PST · 19506 days ago · 8 km deep · 84 km away
58. 1.78km NNE of Lake View Terrace, CAFri, Apr 27, 11:09 PM PST · 19506 days ago · 7 km deep · 84 km away
59. 1.77km ESE of Moreno Valley, CASat, Apr 28, 12:57 PM PST · 19505 days ago · 13 km deep · 37 km away
60. 1.75km NNE of Fontana, CASun, Apr 29, 1:38 PM PDT · 19504 days ago · 9 km deep · 3 km away

The first 60 of 114.

Before

1. 2.97km SW of Aguanga, CASun, Mar 25, 1:53 PM PST · 19539 days ago · 10 km deep · 96 km away
2. 2.52km NW of Fontana, CASun, Mar 25, 2:13 AM PST · 19539 days ago · 7 km deep · 7 km away
3. 1.724km SW of Newport Beach, CASat, Mar 24, 5:08 AM PST · 19540 days ago · 6 km deep · 100 km away
4. 2.16km W of Garnet, CASat, Mar 24, 1:53 AM PST · 19540 days ago · 6 km deep · 81 km away
5. 2.740km N of Yucca Valley, CASat, Mar 24, 12:34 AM PST · 19541 days ago · 6 km deep · 93 km away
6. 2.834km NNW of Yucca Valley, CASat, Mar 24, 12:23 AM PST · 19541 days ago · 6 km deep · 89 km away
7. 3.040km N of Yucca Valley, CASat, Mar 24, 12:11 AM PST · 19541 days ago · 6 km deep · 94 km away
8. 2.39km NNW of Rancho Cucamonga, CAFri, Mar 23, 12:26 AM PST · 19542 days ago · 0 km deep · 17 km away
9. 1.72km NNE of Agua Dulce, CAWed, Mar 21, 8:40 PM PST · 19543 days ago · 6 km deep · 90 km away
10. 1.78km ENE of Santa Clarita, CAWed, Mar 21, 7:39 PM PST · 19543 days ago · 8 km deep · 96 km away
11. 1.72km W of Agua Dulce, CAWed, Mar 21, 10:55 AM PST · 19543 days ago · 4 km deep · 93 km away
12. 3.34km E of Carson, CATue, Mar 20, 8:11 PM PST · 19544 days ago · 8 km deep · 84 km away
13. 1.78km SW of Agua Dulce, CATue, Mar 20, 4:14 PM PST · 19544 days ago · 9 km deep · 93 km away
14. 2.318km SSW of Newport Beach, CATue, Mar 20, 5:01 AM PST · 19544 days ago · 6 km deep · 94 km away
15. 1.74km SW of Huntington Beach, CAMon, Mar 19, 6:15 PM PST · 19545 days ago · 5 km deep · 78 km away
16. 1.74km N of Granada Hills, CAMon, Mar 19, 12:11 PM PST · 19545 days ago · 15 km deep · 99 km away
17. 2.414km SW of Huntington Beach, CAMon, Mar 19, 11:58 AM PST · 19545 days ago · 6 km deep · 88 km away
18. 1.77km SSW of Agua Dulce, CAMon, Mar 19, 2:13 AM PST · 19545 days ago · 6 km deep · 91 km away
19. 2.55km NW of Newport Beach, CASat, Mar 17, 1:53 AM PST · 19547 days ago · 6 km deep · 76 km away
20. 1.72km E of Panorama City, CAFri, Mar 16, 7:38 PM PST · 19548 days ago · 6 km deep · 92 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci12317647. Read Tue, Sep 22, 2026, 8:08 PM UTC.