M2.0 earthquake 4 km SE of Aromas, California

Magnitude

2.0 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Fri, Apr 1, 1977, 11:00 PM PST

UTC

1977-04-02 07:00:53 UTC

Depth

7.7 km (4.8 mi), shallow

Epicenter

36.864° N, 121.604° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.07

Depth from

From location

Station coverage gap

56°

Stations used

50

• Aromas, CaliforniaPopulation 2,650. Forecast4 kmSE
• Prunedale, CaliforniaPopulation 17,560. Forecast11 kmNNE
• Salinas, CaliforniaPopulation 157,380. Forecast21 kmNNE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast436 kmNW

After

1. 1.64 km SE of Aromas, CaliforniaFri, Apr 1, 11:02 PM PST · 18081 days ago · 8 km deep · 0 km away
2. 3.02 km WNW of Cambrian Park, CaliforniaFri, Apr 1, 11:56 PM PST · 18081 days ago · 9 km deep · 54 km away
3. 2.02 km W of Cambrian Park, CaliforniaSat, Apr 2, 12:12 AM PST · 18081 days ago · 7 km deep · 54 km away
4. 2.25 km SE of Tres Pinos, CaliforniaSat, Apr 2, 5:57 AM PST · 18081 days ago · 8 km deep · 31 km away
5. 2.3Central CaliforniaSat, Apr 2, 11:46 AM PST · 18081 days ago · 5 km deep · 60 km away
6. 1.69 km NNW of Hollister, CaliforniaSat, Apr 2, 4:31 PM PST · 18081 days ago · 3 km deep · 14 km away
7. 2.210 km NNW of Hollister, CaliforniaSat, Apr 2, 11:04 PM PST · 18080 days ago · 3 km deep · 14 km away
8. 3.123 km ENE of Soledad, CaliforniaSun, Apr 3, 1:29 AM PST · 18080 days ago · 3 km deep · 62 km away
9. 1.715 km ENE of Hollister, CaliforniaSun, Apr 3, 2:05 AM PST · 18080 days ago · 8 km deep · 32 km away
10. 1.621 km ESE of Tres Pinos, CaliforniaSun, Apr 3, 2:41 AM PST · 18080 days ago · 0 km deep · 48 km away
11. 1.719 km ESE of Tres Pinos, CaliforniaSun, Apr 3, 2:47 AM PST · 18080 days ago · 0 km deep · 46 km away
12. 1.717 km SSE of Tres Pinos, CaliforniaSun, Apr 3, 9:17 AM PST · 18080 days ago · 5 km deep · 39 km away
13. 2.024 km ENE of Soledad, CaliforniaSun, Apr 3, 9:18 AM PST · 18080 days ago · 6 km deep · 64 km away
14. 1.722 km NE of Soledad, CaliforniaSun, Apr 3, 11:20 AM PST · 18080 days ago · 9 km deep · 53 km away
15. 2.824 km NE of Greenfield, CaliforniaSun, Apr 3, 12:44 PM PST · 18080 days ago · 4 km deep · 66 km away
16. 2.225 km NE of Soledad, CaliforniaSun, Apr 3, 1:33 PM PST · 18080 days ago · 7 km deep · 54 km away
17. 1.825 km NE of Soledad, CaliforniaSun, Apr 3, 1:45 PM PST · 18080 days ago · 7 km deep · 54 km away
18. 1.623 km NE of Greenfield, CaliforniaMon, Apr 4, 9:40 AM PST · 18079 days ago · 8 km deep · 68 km away
19. 2.92 km WNW of Cambrian Park, CaliforniaMon, Apr 4, 10:16 AM PST · 18079 days ago · 8 km deep · 54 km away
20. 2.524 km ENE of Greenfield, CaliforniaMon, Apr 4, 11:04 AM PST · 18079 days ago · 6 km deep · 74 km away
21. 2.324 km ENE of Greenfield, CaliforniaMon, Apr 4, 11:06 AM PST · 18079 days ago · 6 km deep · 74 km away
22. 2.530 km ENE of Soledad, CaliforniaMon, Apr 4, 2:45 PM PST · 18079 days ago · 7 km deep · 60 km away
23. 2.26 km ENE of Interlaken, CaliforniaMon, Apr 4, 11:15 PM PST · 18078 days ago · 10 km deep · 13 km away
24. 2.59 km NNW of Boulder Creek, CaliforniaTue, Apr 5, 9:10 AM PST · 18078 days ago · 5 km deep · 63 km away
25. 1.728 km ENE of Soledad, CaliforniaTue, Apr 5, 5:17 PM PST · 18078 days ago · 6 km deep · 59 km away
26. 1.82 km WNW of Cambrian Park, CaliforniaTue, Apr 5, 5:53 PM PST · 18078 days ago · 7 km deep · 54 km away
27. 2.121 km NE of Soledad, CaliforniaTue, Apr 5, 5:59 PM PST · 18078 days ago · 6 km deep · 56 km away
28. 2.117 km NE of San Martin, CaliforniaTue, Apr 5, 6:38 PM PST · 18078 days ago · 5 km deep · 38 km away
29. 1.82 km WNW of Cambrian Park, CaliforniaTue, Apr 5, 7:37 PM PST · 18078 days ago · 8 km deep · 54 km away
30. 2.215 km SW of Tracy, CaliforniaWed, Apr 6, 4:43 AM PST · 18077 days ago · 3 km deep · 86 km away
31. 2.25 km SW of Tres Pinos, CaliforniaWed, Apr 6, 5:22 AM PST · 18077 days ago · 6 km deep · 24 km away
32. 1.621 km NE of Soledad, CaliforniaWed, Apr 6, 5:24 PM PST · 18077 days ago · 3 km deep · 52 km away
33. 1.94 km SSW of Gilroy, CaliforniaWed, Apr 6, 9:30 PM PST · 18077 days ago · 6 km deep · 11 km away
34. 2.16 km ENE of Interlaken, CaliforniaWed, Apr 6, 11:11 PM PST · 18076 days ago · 10 km deep · 13 km away
35. 1.96 km ENE of Interlaken, CaliforniaWed, Apr 6, 11:24 PM PST · 18076 days ago · 10 km deep · 13 km away
36. 2.14 km SSE of Fairview, CaliforniaThu, Apr 7, 12:52 AM PST · 18076 days ago · 4 km deep · 94 km away
37. 2.18 km NE of San Juan Bautista, CaliforniaThu, Apr 7, 5:51 AM PST · 18076 days ago · 9 km deep · 12 km away
38. 1.85 km WSW of Tres Pinos, CaliforniaFri, Apr 8, 12:17 AM PST · 18075 days ago · 6 km deep · 24 km away
39. 2.26 km ENE of Interlaken, CaliforniaFri, Apr 8, 5:20 AM PST · 18075 days ago · 10 km deep · 13 km away
40. 1.96 km ENE of Interlaken, CaliforniaFri, Apr 8, 5:53 AM PST · 18075 days ago · 10 km deep · 13 km away
41. 2.31 km ESE of Tres Pinos, CaliforniaFri, Apr 8, 8:57 AM PST · 18075 days ago · 8 km deep · 28 km away
42. 2.24 km SW of Tres Pinos, CaliforniaFri, Apr 8, 9:41 AM PST · 18075 days ago · 4 km deep · 25 km away
43. 2.45 km SSW of Gilroy, CaliforniaFri, Apr 8, 12:46 PM PST · 18075 days ago · 6 km deep · 11 km away
44. 2.012 km N of Morgan Hill, CaliforniaFri, Apr 8, 6:45 PM PST · 18075 days ago · 5 km deep · 42 km away
45. 1.76 km ENE of Interlaken, CaliforniaSat, Apr 9, 5:37 AM PST · 18074 days ago · 10 km deep · 13 km away
46. 1.923 km NE of Greenfield, CaliforniaSat, Apr 9, 1:12 PM PST · 18074 days ago · 5 km deep · 66 km away
47. 2.21 km WSW of Tres Pinos, CaliforniaSat, Apr 9, 4:15 PM PST · 18074 days ago · 6 km deep · 25 km away
48. 1.63 km E of Day Valley, CaliforniaSun, Apr 10, 6:51 PM PST · 18073 days ago · 3 km deep · 27 km away
49. 1.83 km E of Day Valley, CaliforniaSun, Apr 10, 6:55 PM PST · 18073 days ago · 3 km deep · 27 km away
50. 1.52 km WNW of Cambrian Park, CaliforniaMon, Apr 11, 2:11 AM PST · 18072 days ago · 8 km deep · 54 km away
51. 1.84 km S of Gilroy, CaliforniaMon, Apr 11, 6:15 AM PST · 18072 days ago · 6 km deep · 11 km away
52. 2.310 km NNW of Hollister, CaliforniaMon, Apr 11, 3:45 PM PST · 18072 days ago · 5 km deep · 14 km away
53. 1.65 km SE of Tres Pinos, CaliforniaMon, Apr 11, 8:23 PM PST · 18072 days ago · 7 km deep · 31 km away
54. 1.511 km NNE of Tres Pinos, CaliforniaMon, Apr 11, 9:40 PM PST · 18072 days ago · 6 km deep · 30 km away
55. 2.113 km SSE of Tres Pinos, CaliforniaTue, Apr 12, 1:51 AM PST · 18071 days ago · 4 km deep · 36 km away
56. 1.513 km SSE of Tres Pinos, CaliforniaTue, Apr 12, 2:26 AM PST · 18071 days ago · 5 km deep · 35 km away
57. 2.330 km ENE of Soledad, CaliforniaTue, Apr 12, 11:48 AM PST · 18071 days ago · 8 km deep · 60 km away
58. 2.39 km SSW of Tres Pinos, CaliforniaTue, Apr 12, 12:41 PM PST · 18071 days ago · 3 km deep · 29 km away
59. 1.728 km NE of Soledad, CaliforniaTue, Apr 12, 10:40 PM PST · 18070 days ago · 6 km deep · 58 km away
60. 1.99 km NE of Corralitos, CaliforniaWed, Apr 13, 5:02 AM PST · 18070 days ago · 12 km deep · 24 km away

The first 60 of 172.

Before

1. 1.89 km E of San Martin, CaliforniaFri, Apr 1, 9:48 PM PST · 18082 days ago · 7 km deep · 25 km away
2. 2.04 km SE of Aromas, CaliforniaFri, Apr 1, 4:56 PM PST · 18082 days ago · 8 km deep · 0 km away
3. 1.53 km SSW of Ridgemark, CaliforniaFri, Apr 1, 4:15 PM PST · 18082 days ago · 7 km deep · 22 km away
4. 2.32 km SSW of Campbell, CaliforniaFri, Apr 1, 5:33 AM PST · 18082 days ago · 7 km deep · 55 km away
5. 2.72 km WNW of Cambrian Park, CaliforniaFri, Apr 1, 5:18 AM PST · 18082 days ago · 9 km deep · 55 km away
6. 2.71 km E of Hayward, CaliforniaFri, Apr 1, 2:20 AM PST · 18082 days ago · 6 km deep · 98 km away
7. 1.623 km NE of Greenfield, CaliforniaThu, Mar 31, 4:58 AM PST · 18083 days ago · 5 km deep · 67 km away
8. 1.924 km ENE of Greenfield, CaliforniaWed, Mar 30, 7:34 PM PST · 18084 days ago · 4 km deep · 74 km away
9. 1.79 km NW of Hollister, CaliforniaWed, Mar 30, 6:36 PM PST · 18084 days ago · 4 km deep · 14 km away
10. 1.819 km SSE of Tres Pinos, CaliforniaWed, Mar 30, 5:28 PM PST · 18084 days ago · 10 km deep · 41 km away
11. 2.225 km ENE of Soledad, CaliforniaWed, Mar 30, 4:19 PM PST · 18084 days ago · 9 km deep · 59 km away
12. 2.025 km ENE of Soledad, CaliforniaWed, Mar 30, 4:18 PM PST · 18084 days ago · 9 km deep · 59 km away
13. 2.223 km SE of Tres Pinos, CaliforniaWed, Mar 30, 1:03 PM PST · 18084 days ago · 8 km deep · 49 km away
14. 1.88 km N of Boulder Creek, CaliforniaWed, Mar 30, 9:47 AM PST · 18084 days ago · 13 km deep · 60 km away
15. 2.524 km NE of Greenfield, CaliforniaWed, Mar 30, 7:00 AM PST · 18084 days ago · 2 km deep · 65 km away
16. 2.123 km ESE of Tres Pinos, CaliforniaWed, Mar 30, 4:45 AM PST · 18084 days ago · 0 km deep · 50 km away
17. 1.610 km NNW of Hollister, CaliforniaWed, Mar 30, 4:16 AM PST · 18084 days ago · 0 km deep · 17 km away
18. 1.524 km ENE of Greenfield, CaliforniaTue, Mar 29, 1:32 PM PST · 18085 days ago · 1 km deep · 70 km away
19. 1.623 km ESE of Tres Pinos, CaliforniaMon, Mar 28, 11:36 PM PST · 18085 days ago · 1 km deep · 50 km away
20. 1.83 km W of San Juan Bautista, CaliforniaMon, Mar 28, 9:51 PM PST · 18086 days ago · 9 km deep · 3 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1034637. Read Sat, Oct 3, 2026, 5:55 PM UTC.