M2.4 earthquake 4 km NNE of Clyde, California

Magnitude

2.4 (md), micro

Local time

Sat, Jan 28, 1984, 8:02 AM PST

UTC

1984-01-28 16:02:46 UTC

Depth

-0.1 km (-0.1 mi), shallow

Epicenter

38.066° N, 122.011° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 1.2 km in depth

Magnitude uncertainty

±0.12

Depth from

From location

Station coverage gap

74°

Stations used

34

• Clyde, CaliforniaPopulation 678. Forecast5 kmNNE
• Bay Point, CaliforniaPopulation 21,534. Forecast6 kmNW
• Concord, CaliforniaPopulation 128,667. Forecast10 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast560 kmNW

After

1. 3.09 km WSW of Brentwood, CaliforniaWed, Feb 1, 10:55 AM PST · 15574 days ago · 10 km deep · 25 km away
2. 2.12 km WNW of Santa Rosa, CaliforniaWed, Feb 8, 4:35 AM PST · 15567 days ago · 2 km deep · 77 km away
3. 2.014 km E of Seven Trees, CaliforniaThu, Feb 9, 6:01 PM PST · 15566 days ago · 4 km deep · 90 km away
4. 2.511 km SSW of Muir Beach, CaliforniaFri, Feb 10, 4:34 AM PST · 15565 days ago · 0 km deep · 65 km away
5. 1.610 km NNW of Guinda, CaliforniaFri, Feb 10, 5:01 PM PST · 15565 days ago · 38 km deep · 97 km away
6. 2.15 km NNW of Moskowite Corner, CaliforniaSun, Feb 12, 2:47 PM PST · 15563 days ago · 15 km deep · 50 km away
7. 2.514 km NNW of Moskowite Corner, CaliforniaSun, Feb 12, 6:22 PM PST · 15563 days ago · 5 km deep · 59 km away
8. 1.613 km NNW of Moskowite Corner, CaliforniaSun, Feb 12, 8:05 PM PST · 15563 days ago · 1 km deep · 58 km away
9. 1.79 km WNW of Calistoga, CaliforniaMon, Feb 13, 2:18 AM PST · 15562 days ago · 2 km deep · 84 km away
10. 2.59 km N of Angwin, CaliforniaMon, Feb 13, 3:11 PM PST · 15562 days ago · 9 km deep · 76 km away
11. 1.75 km WSW of Glen Ellen, CaliforniaThu, Feb 16, 4:40 AM PST · 15559 days ago · 0 km deep · 58 km away
12. 2.01 km NW of North Gate, CaliforniaFri, Feb 17, 12:27 PM PST · 15558 days ago · 12 km deep · 17 km away
13. 2.01 km NNW of North Gate, CaliforniaFri, Feb 17, 12:52 PM PST · 15558 days ago · 11 km deep · 17 km away
14. 1.91 km NNW of North Gate, CaliforniaFri, Feb 17, 1:10 PM PST · 15558 days ago · 12 km deep · 17 km away
15. 1.74 km NE of Fremont, CaliforniaSat, Feb 18, 5:10 AM PST · 15557 days ago · 8 km deep · 54 km away
16. 1.74 km E of Saint Helena, CaliforniaSun, Feb 19, 3:00 AM PST · 15556 days ago · 11 km deep · 61 km away
17. 1.52 km NW of Country Club, CaliforniaSun, Feb 19, 6:07 PM PST · 15556 days ago · 13 km deep · 57 km away
18. 1.74 km NNE of Kenwood, CaliforniaTue, Feb 21, 3:57 PM PST · 15554 days ago · 7 km deep · 62 km away
19. 1.614 km E of Seven Trees, CaliforniaWed, Feb 22, 5:38 AM PST · 15553 days ago · 1 km deep · 91 km away
20. 1.97 km E of East Foothills, CaliforniaWed, Feb 22, 3:06 PM PST · 15553 days ago · 8 km deep · 81 km away
21. 1.91 km NE of East Richmond Heights, CaliforniaWed, Feb 22, 11:58 PM PST · 15553 days ago · 8 km deep · 29 km away
22. 1.714 km SSE of Livermore, CaliforniaThu, Feb 23, 3:45 AM PST · 15552 days ago · 6 km deep · 63 km away
23. 1.64 km NNW of Union City, CaliforniaThu, Feb 23, 12:43 PM PST · 15552 days ago · 4 km deep · 48 km away
24. 1.6Northern CaliforniaThu, Feb 23, 4:59 PM PST · 15552 days ago · 12 km deep · 36 km away
25. 1.92 km S of Fairview, CaliforniaFri, Feb 24, 6:48 PM PST · 15551 days ago · 7 km deep · 46 km away
26. 1.710 km NNE of East Foothills, CaliforniaSat, Feb 25, 3:30 AM PST · 15550 days ago · 7 km deep · 69 km away
27. 2.32 km NNW of Diablo, CaliforniaSun, Feb 26, 10:01 AM PST · 15549 days ago · 7 km deep · 23 km away
28. 2.02 km NW of Diablo, CaliforniaMon, Feb 27, 8:06 AM PST · 15548 days ago · 6 km deep · 24 km away
29. 1.73 km NNW of Pacifica, CaliforniaTue, Feb 28, 7:35 AM PST · 15547 days ago · 6 km deep · 64 km away
30. 2.316 km SSE of Livermore, CaliforniaTue, Feb 28, 10:06 AM PST · 15547 days ago · 3 km deep · 65 km away
31. 1.616 km E of Seven Trees, CaliforniaTue, Feb 28, 9:36 PM PST · 15547 days ago · 8 km deep · 93 km away
32. 1.916 km E of Seven Trees, CaliforniaTue, Feb 28, 10:00 PM PST · 15547 days ago · 8 km deep · 93 km away
33. 2.616 km E of Seven Trees, CaliforniaTue, Feb 28, 10:08 PM PST · 15547 days ago · 8 km deep · 93 km away
34. 1.74 km ESE of Santa Rosa, CaliforniaSat, Mar 3, 12:56 AM PST · 15544 days ago · 9 km deep · 70 km away
35. 1.74 km ESE of Santa Rosa, CaliforniaSat, Mar 3, 8:45 AM PST · 15543 days ago · 7 km deep · 70 km away
36. 1.61 km SW of Discovery Bay, CaliforniaWed, Mar 7, 6:07 AM PST · 15539 days ago · 13 km deep · 39 km away
37. 2.32 km SSE of Occidental, CaliforniaWed, Mar 7, 3:11 PM PST · 15539 days ago · 47 km deep · 89 km away
38. 1.53 km SSE of Cottonwood, CaliforniaWed, Mar 7, 5:03 PM PST · 15539 days ago · 11 km deep · 63 km away
39. 2.115 km ESE of Hidden Valley Lake, CaliforniaThu, Mar 8, 9:23 AM PST · 15538 days ago · 4 km deep · 83 km away
40. 1.610 km ENE of Blackhawk, CaliforniaFri, Mar 9, 11:17 AM PST · 15537 days ago · 9 km deep · 31 km away
41. 1.73 km ESE of Kenwood, CaliforniaSat, Mar 10, 5:30 AM PST · 15536 days ago · 17 km deep · 57 km away
42. 2.95 km E of Angwin, CaliforniaSat, Mar 10, 1:48 PM PST · 15536 days ago · -1 km deep · 65 km away
43. 1.712 km SE of Hidden Valley Lake, CaliforniaMon, Mar 12, 5:00 AM PST · 15534 days ago · 3 km deep · 84 km away
44. 1.511 km SW of Brentwood, CaliforniaWed, Mar 14, 11:02 AM PST · 15532 days ago · 6 km deep · 29 km away
45. 1.80 km WNW of Green Valley, CaliforniaSat, Mar 17, 7:08 PM PST · 15529 days ago · 10 km deep · 25 km away
46. 4.110 km NNE of Livermore, CASat, Mar 17, 9:27 PM PST · 15529 days ago · 11 km deep · 43 km away
47. 1.73 km SW of Rutherford, CaliforniaSun, Mar 18, 11:13 AM PST · 15528 days ago · 6 km deep · 56 km away
48. 1.917 km E of East Foothills, CaliforniaMon, Mar 19, 3:10 AM PST · 15527 days ago · 7 km deep · 86 km away
49. 1.920 km W of Diablo Grande, CaliforniaTue, Mar 20, 9:57 AM PST · 15526 days ago · 7 km deep · 85 km away
50. 2.03 km E of North Gate, CaliforniaWed, Mar 21, 10:25 AM PST · 15525 days ago · 14 km deep · 18 km away
51. 1.76 km WSW of Inverness, CaliforniaThu, Mar 22, 1:49 PM PST · 15524 days ago · 5 km deep · 79 km away
52. 2.23 km SSW of Woodside, CaliforniaFri, Mar 23, 6:35 AM PST · 15523 days ago · 8 km deep · 78 km away
53. 1.76 km NNE of Black Point-Green Point, CaliforniaFri, Mar 23, 1:54 PM PST · 15523 days ago · 1 km deep · 43 km away
54. 2.43 km SSW of Green Valley, CaliforniaSat, Mar 24, 4:49 AM PST · 15522 days ago · 5 km deep · 23 km away
55. 2.21 km SSE of Green Valley, CaliforniaSat, Mar 24, 4:50 AM PST · 15522 days ago · 5 km deep · 23 km away
56. 2.00 km WSW of Green Valley, CaliforniaSat, Mar 24, 8:58 AM PST · 15522 days ago · 9 km deep · 25 km away
57. 1.76 km WNW of American Canyon, CaliforniaSat, Mar 24, 10:01 AM PST · 15522 days ago · 5 km deep · 31 km away
58. 1.81 km WNW of Concord, CaliforniaSun, Mar 25, 10:06 AM PST · 15521 days ago · 16 km deep · 10 km away
59. 1.55 km E of Fremont, CaliforniaMon, Mar 26, 5:31 AM PST · 15520 days ago · 6 km deep · 58 km away
60. 1.67 km E of East Foothills, CaliforniaMon, Mar 26, 5:24 PM PST · 15520 days ago · 6 km deep · 81 km away

The first 60 of 64.

Before

1. 2.210 km ENE of Livermore, CaliforniaSat, Jan 28, 3:38 AM PST · 15578 days ago · 13 km deep · 51 km away
2. 2.612 km WNW of Guinda, CaliforniaFri, Jan 27, 5:05 PM PST · 15579 days ago · 15 km deep · 92 km away
3. 1.90 km S of Deer Park, CaliforniaFri, Jan 27, 1:21 PM PST · 15579 days ago · 11 km deep · 65 km away
4. 1.62 km N of Ashland, CaliforniaWed, Jan 25, 6:59 PM PST · 15581 days ago · 5 km deep · 40 km away
5. 2.415 km W of Guinda, CaliforniaTue, Jan 24, 5:00 PM PST · 15582 days ago · 8 km deep · 91 km away
6. 2.11 km NW of Rollingwood, CaliforniaMon, Jan 23, 4:19 PM PST · 15583 days ago · 4 km deep · 31 km away
7. 1.70 km ESE of Crockett, CaliforniaMon, Jan 23, 5:47 AM PST · 15583 days ago · 9 km deep · 17 km away
8. 1.76 km ENE of Dublin, CaliforniaSun, Jan 22, 11:18 PM PST · 15584 days ago · 10 km deep · 39 km away
9. 1.89 km ENE of Blackhawk, CaliforniaSun, Jan 22, 9:50 PM PST · 15584 days ago · 8 km deep · 30 km away
10. 1.612 km NNW of Moskowite Corner, CaliforniaFri, Jan 20, 9:15 PM PST · 15586 days ago · 2 km deep · 57 km away
11. 2.015 km ESE of Suisun, CaliforniaThu, Jan 19, 3:50 PM PST · 15587 days ago · 10 km deep · 20 km away
12. 1.913 km ESE of Suisun, CaliforniaThu, Jan 19, 7:36 AM PST · 15587 days ago · 4 km deep · 20 km away
13. 1.914 km WNW of Rio Vista, CaliforniaThu, Jan 19, 3:25 AM PST · 15587 days ago · 12 km deep · 21 km away
14. 1.62 km E of Alamo, CaliforniaWed, Jan 18, 1:28 PM PST · 15588 days ago · 7 km deep · 24 km away
15. 1.82 km SW of Clyde, CaliforniaWed, Jan 18, 12:16 PM PST · 15588 days ago · 17 km deep · 7 km away
16. 1.68 km ENE of Hidden Valley Lake, CaliforniaWed, Jan 18, 11:15 AM PST · 15588 days ago · 7 km deep · 94 km away
17. 1.812 km ESE of Suisun, CaliforniaWed, Jan 18, 12:11 AM PST · 15589 days ago · 2 km deep · 17 km away
18. 2.010 km WNW of Rio Vista, CaliforniaWed, Jan 18, 12:10 AM PST · 15589 days ago · 16 km deep · 23 km away
19. 2.213 km WNW of Rio Vista, CaliforniaMon, Jan 16, 3:30 AM PST · 15590 days ago · 14 km deep · 21 km away
20. 2.614 km WNW of Rio Vista, CaliforniaMon, Jan 16, 3:25 AM PST · 15590 days ago · 16 km deep · 22 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc3894. Read Tue, Sep 22, 2026, 9:36 PM UTC.