M1.6 earthquake 18 km W of Volta, California

Magnitude

1.6 (md), micro

Local time

Tue, Mar 25, 1975, 11:25 AM PDT

UTC

1975-03-25 18:25:10 UTC

Depth

3.8 km (2.3 mi), shallow

Epicenter

37.066° N, 121.131° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.8 km horizontally, 2.0 km in depth

Magnitude uncertainty

±0.28

Depth from

From location

Station coverage gap

139°

Stations used

12

• Gustine, CaliforniaPopulation 5,756. Forecast24 kmSSW
• Los Banos, CaliforniaPopulation 37,457. Forecast25 kmW
• Salinas, CaliforniaPopulation 157,380. Forecast63 kmNE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast425 kmNW

After

1. 2.47 km ENE of Morgan Hill, CaliforniaWed, Apr 16, 7:56 AM PDT · 18787 days ago · 4 km deep · 41 km away
2. 3.122 km NNE of Soledad, CaliforniaWed, Apr 16, 4:24 PM PDT · 18787 days ago · 8 km deep · 52 km away
3. 1.97 km ENE of Morgan Hill, CaliforniaWed, Apr 16, 10:57 PM PDT · 18786 days ago · 4 km deep · 41 km away
4. 1.78 km ENE of San Martin, CaliforniaThu, Apr 17, 2:34 AM PDT · 18786 days ago · 7 km deep · 35 km away
5. 2.527 km NE of Soledad, CaliforniaThu, Apr 17, 4:19 AM PDT · 18786 days ago · 9 km deep · 56 km away
6. 2.527 km ENE of Soledad, CaliforniaThu, Apr 17, 5:04 AM PDT · 18786 days ago · 9 km deep · 56 km away
7. 2.422 km NNE of Soledad, CaliforniaThu, Apr 17, 1:34 PM PDT · 18786 days ago · 2 km deep · 52 km away
8. 3.523 km NE of San Lucas, CaliforniaThu, Apr 17, 3:07 PM PDT · 18786 days ago · 7 km deep · 95 km away
9. 2.812 km NNW of Hollister, CaliforniaThu, Apr 17, 8:24 PM PDT · 18786 days ago · 7 km deep · 30 km away
10. 2.68 km NE of San Juan Bautista, CaliforniaFri, Apr 18, 2:26 AM PDT · 18785 days ago · 5 km deep · 36 km away
11. 2.521 km NE of Soledad, CaliforniaFri, Apr 18, 3:01 AM PDT · 18785 days ago · 6 km deep · 59 km away
12. 2.010 km NW of Hollister, CaliforniaFri, Apr 18, 9:14 AM PDT · 18785 days ago · 4 km deep · 34 km away
13. 2.59 km NW of Hollister, CaliforniaFri, Apr 18, 9:53 AM PDT · 18785 days ago · 0 km deep · 33 km away
14. 3.224 km NE of Greenfield, CaliforniaFri, Apr 18, 12:23 PM PDT · 18785 days ago · 7 km deep · 66 km away
15. 2.410 km NNW of Hollister, CaliforniaFri, Apr 18, 4:01 PM PDT · 18785 days ago · 5 km deep · 33 km away
16. 2.915 km E of Seven Trees, CaliforniaSat, Apr 19, 4:13 AM PDT · 18784 days ago · 6 km deep · 53 km away
17. 2.824 km NE of Greenfield, CaliforniaSat, Apr 19, 4:42 AM PDT · 18784 days ago · 7 km deep · 67 km away
18. 2.55 km S of Gilroy, CaliforniaSat, Apr 19, 5:44 AM PDT · 18784 days ago · 6 km deep · 41 km away
19. 2.526 km NE of Soledad, CaliforniaSat, Apr 19, 5:23 PM PDT · 18784 days ago · 7 km deep · 52 km away
20. 2.414 km SW of Gustine, CaliforniaSat, Apr 19, 6:43 PM PDT · 18784 days ago · 2 km deep · 12 km away
21. 1.99 km NE of San Juan Bautista, CaliforniaSat, Apr 19, 11:56 PM PDT · 18783 days ago · 2 km deep · 35 km away
22. 3.221 km WSW of Three Rocks, CaliforniaSun, Apr 20, 1:17 AM PDT · 18783 days ago · 15 km deep · 83 km away
23. 3.134 km WSW of Three Rocks, CaliforniaSun, Apr 20, 5:28 AM PDT · 18783 days ago · 12 km deep · 83 km away
24. 2.821 km WSW of Three Rocks, CaliforniaSun, Apr 20, 6:13 AM PDT · 18783 days ago · 16 km deep · 83 km away
25. 1.810 km NW of Hollister, CaliforniaSun, Apr 20, 6:32 AM PDT · 18783 days ago · 2 km deep · 34 km away
26. 2.023 km ENE of Soledad, CaliforniaSun, Apr 20, 9:37 AM PDT · 18783 days ago · 3 km deep · 64 km away
27. 2.928 km SW of South Dos Palos, CaliforniaSun, Apr 20, 7:16 PM PDT · 18783 days ago · 7 km deep · 40 km away
28. 2.58 km ENE of San Martin, CaliforniaSun, Apr 20, 11:02 PM PDT · 18782 days ago · 7 km deep · 36 km away
29. 2.729 km SW of South Dos Palos, CaliforniaMon, Apr 21, 7:51 PM PDT · 18782 days ago · 3 km deep · 39 km away
30. 2.62 km SSW of Hollister, CaliforniaMon, Apr 21, 8:13 PM PDT · 18782 days ago · 8 km deep · 36 km away
31. 2.810 km N of East Foothills, CaliforniaMon, Apr 21, 9:16 PM PDT · 18781 days ago · 4 km deep · 74 km away
32. 2.125 km NE of San Lucas, CaliforniaMon, Apr 21, 10:28 PM PDT · 18781 days ago · 7 km deep · 87 km away
33. 1.521 km NE of Soledad, CaliforniaTue, Apr 22, 11:12 AM PDT · 18781 days ago · 3 km deep · 56 km away
34. 2.924 km ENE of Greenfield, CaliforniaWed, Apr 23, 10:07 AM PDT · 18780 days ago · 5 km deep · 71 km away
35. 2.75 km SSW of Gilroy, CaliforniaWed, Apr 23, 11:10 AM PDT · 18780 days ago · 2 km deep · 42 km away
36. 3.122 km ENE of Soledad, CaliforniaWed, Apr 23, 10:23 PM PDT · 18779 days ago · 5 km deep · 61 km away
37. 2.3Northern CaliforniaThu, Apr 24, 5:37 AM PDT · 18779 days ago · 2 km deep · 6 km away
38. 1.810 km ESE of Seven Trees, CaliforniaThu, Apr 24, 9:50 AM PDT · 18779 days ago · 5 km deep · 57 km away
39. 2.522 km ENE of Soledad, CaliforniaFri, Apr 25, 5:22 AM PDT · 18778 days ago · 5 km deep · 62 km away
40. 2.326 km NE of Soledad, CaliforniaFri, Apr 25, 9:53 AM PDT · 18778 days ago · 7 km deep · 55 km away
41. 3.220 km ENE of San Lucas, CaliforniaFri, Apr 25, 2:08 PM PDT · 18778 days ago · 4 km deep · 98 km away
42. 2.19 km ESE of Lexington Hills, CaliforniaSat, Apr 26, 2:06 AM PDT · 18777 days ago · 10 km deep · 67 km away
43. 3.4Central CaliforniaSat, Apr 26, 5:14 AM PDT · 18777 days ago · 0 km deep · 71 km away
44. 1.912 km ESE of East Foothills, CASat, Apr 26, 5:19 AM PDT · 18777 days ago · 4 km deep · 58 km away
45. 2.422 km NE of Soledad, CaliforniaSat, Apr 26, 9:32 AM PDT · 18777 days ago · 4 km deep · 58 km away
46. 2.624 km ENE of Greenfield, CaliforniaSat, Apr 26, 1:05 PM PDT · 18777 days ago · 0 km deep · 73 km away
47. 2.715 km N of Morgan Hill, CaliforniaSat, Apr 26, 8:40 PM PDT · 18777 days ago · 6 km deep · 50 km away
48. 1.5Northern CaliforniaSun, Apr 27, 1:26 AM PDT · 18776 days ago · 2 km deep · 78 km away
49. 3.46 km SSW of Ridgemark, CaliforniaSun, Apr 27, 7:20 AM PDT · 18776 days ago · 6 km deep · 41 km away
50. 2.38 km NW of Hollister, CaliforniaSun, Apr 27, 9:11 AM PDT · 18776 days ago · 6 km deep · 35 km away
51. 2.95 km SW of Gilroy, CaliforniaSun, Apr 27, 10:34 AM PDT · 18776 days ago · 2 km deep · 44 km away
52. 2.924 km NE of Greenfield, CaliforniaSun, Apr 27, 1:39 PM PDT · 18776 days ago · 1 km deep · 67 km away
53. 2.05 km SW of Gilroy, CaliforniaSun, Apr 27, 3:23 PM PDT · 18776 days ago · 1 km deep · 44 km away
54. 2.55 km SW of Gilroy, CaliforniaSun, Apr 27, 3:36 PM PDT · 18776 days ago · 1 km deep · 44 km away
55. 3.0Central CaliforniaMon, Apr 28, 3:37 AM PDT · 18775 days ago · 3 km deep · 57 km away
56. 3.024 km NE of Greenfield, CaliforniaMon, Apr 28, 1:41 PM PDT · 18775 days ago · 2 km deep · 66 km away
57. 2.924 km NE of Greenfield, CaliforniaMon, Apr 28, 9:12 PM PDT · 18774 days ago · 2 km deep · 67 km away
58. 2.110 km ENE of Milpitas, CaliforniaTue, Apr 29, 12:49 AM PDT · 18774 days ago · 6 km deep · 76 km away
59. 2.821 km NE of Soledad, CaliforniaTue, Apr 29, 3:52 PM PDT · 18774 days ago · 2 km deep · 56 km away
60. 2.19 km NNW of Hollister, CaliforniaWed, Apr 30, 6:23 AM PDT · 18773 days ago · 3 km deep · 33 km away

The first 60 of 184.

From the USGS Earthquake Hazards Program and its partner networks, event nc1023316. Read Tue, Sep 22, 2026, 3:36 PM UTC.