M1.7 earthquake 6 km NNE of Interlaken, California

Magnitude

1.7 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sun, Sep 11, 1977, 12:19 AM PDT

UTC

1977-09-11 07:19:07 UTC

Depth

9.8 km (6.1 mi), shallow

Epicenter

37.008° N, 121.709° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

44°

Stations used

50

• Interlaken, CaliforniaPopulation 7,321. Forecast7 kmNNE
• Watsonville, CaliforniaPopulation 53,628. Forecast12 kmNNE
• Salinas, CaliforniaPopulation 157,380. Forecast37 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast454 kmNW

After

1. 2.86 km NNE of Interlaken, CaliforniaSun, Sep 11, 12:30 AM PDT · 17920 days ago · 11 km deep · 0 km away
2. 2.05 km SW of Gilroy, CaliforniaSun, Sep 11, 8:36 AM PDT · 17920 days ago · 3 km deep · 10 km away
3. 1.87 km ENE of Seven Trees, CaliforniaMon, Sep 12, 9:27 AM PDT · 17919 days ago · 6 km deep · 34 km away
4. 3.122 km NE of Soledad, CaliforniaMon, Sep 12, 6:48 PM PDT · 17918 days ago · 3 km deep · 66 km away
5. 1.74 km WNW of San Juan Bautista, CaliforniaTue, Sep 13, 1:49 PM PDT · 17918 days ago · 6 km deep · 19 km away
6. 1.610 km NW of Hollister, CaliforniaTue, Sep 13, 11:15 PM PDT · 17917 days ago · 0 km deep · 23 km away
7. 1.69 km NW of Hollister, CaliforniaWed, Sep 14, 4:46 AM PDT · 17917 days ago · 0 km deep · 23 km away
8. 2.39 km NNW of Hollister, CaliforniaWed, Sep 14, 5:30 PM PDT · 17917 days ago · 3 km deep · 24 km away
9. 2.110 km ESE of Gilroy, CaliforniaThu, Sep 15, 2:17 AM PDT · 17916 days ago · 2 km deep · 23 km away
10. 2.320 km SSE of Tres Pinos, CaliforniaThu, Sep 15, 2:33 AM PDT · 17916 days ago · 5 km deep · 61 km away
11. 1.59 km NW of Hollister, CaliforniaThu, Sep 15, 8:27 AM PDT · 17916 days ago · 0 km deep · 23 km away
12. 1.79 km E of San Martin, CaliforniaThu, Sep 15, 9:41 PM PDT · 17915 days ago · 9 km deep · 20 km away
13. 1.75 km WNW of San Juan Bautista, CaliforniaFri, Sep 16, 3:14 AM PDT · 17915 days ago · 6 km deep · 19 km away
14. 2.28 km NW of Hollister, CaliforniaFri, Sep 16, 5:22 AM PDT · 17915 days ago · 7 km deep · 24 km away
15. 1.68 km NW of Hollister, CaliforniaFri, Sep 16, 10:12 AM PDT · 17915 days ago · 6 km deep · 24 km away
16. 1.79 km NW of Hollister, CaliforniaFri, Sep 16, 6:47 PM PDT · 17914 days ago · 2 km deep · 23 km away
17. 1.69 km NW of Hollister, CaliforniaSat, Sep 17, 8:26 AM PDT · 17914 days ago · 2 km deep · 24 km away
18. 1.723 km ENE of Soledad, CaliforniaSun, Sep 18, 12:40 AM PDT · 17913 days ago · 5 km deep · 78 km away
19. 2.013 km SSE of Livermore, CaliforniaSun, Sep 18, 11:32 AM PDT · 17913 days ago · 5 km deep · 63 km away
20. 1.810 km NW of Hollister, CaliforniaMon, Sep 19, 4:49 PM PDT · 17912 days ago · 0 km deep · 23 km away
21. 1.79 km NW of Hollister, CaliforniaTue, Sep 20, 7:18 AM PDT · 17911 days ago · 2 km deep · 23 km away
22. 1.79 km NW of Hollister, CaliforniaTue, Sep 20, 11:29 AM PDT · 17911 days ago · 2 km deep · 23 km away
23. 2.83 km WSW of San Juan Bautista, CaliforniaTue, Sep 20, 4:17 PM PDT · 17911 days ago · 8 km deep · 22 km away
24. 1.620 km SSE of Tres Pinos, CaliforniaWed, Sep 21, 2:28 AM PDT · 17910 days ago · 5 km deep · 61 km away
25. 1.65 km SW of Gilroy, CaliforniaWed, Sep 21, 7:23 AM PDT · 17910 days ago · 3 km deep · 9 km away
26. 1.69 km NW of Hollister, CaliforniaWed, Sep 21, 7:48 AM PDT · 17910 days ago · 0 km deep · 23 km away
27. 2.89 km NW of Hollister, CaliforniaWed, Sep 21, 7:49 AM PDT · 17910 days ago · 3 km deep · 23 km away
28. 2.013 km S of Tres Pinos, CaliforniaWed, Sep 21, 7:45 PM PDT · 17909 days ago · 3 km deep · 52 km away
29. 2.1Northern CaliforniaThu, Sep 22, 3:01 AM PDT · 17909 days ago · 7 km deep · 40 km away
30. 2.821 km NE of Soledad, CaliforniaThu, Sep 22, 4:01 AM PDT · 17909 days ago · 5 km deep · 67 km away
31. 1.521 km NE of Soledad, CaliforniaFri, Sep 23, 1:59 AM PDT · 17908 days ago · 8 km deep · 73 km away
32. 1.6Central CaliforniaFri, Sep 23, 3:53 PM PDT · 17908 days ago · 3 km deep · 23 km away
33. 1.98 km SSW of Ridgemark, CaliforniaFri, Sep 23, 11:40 PM PDT · 17907 days ago · 7 km deep · 39 km away
34. 2.527 km NE of Soledad, CaliforniaSat, Sep 24, 3:57 AM PDT · 17907 days ago · 7 km deep · 71 km away
35. 2.23 km W of San Juan Bautista, CaliforniaSat, Sep 24, 6:43 AM PDT · 17907 days ago · 5 km deep · 21 km away
36. 1.69 km NW of Hollister, CaliforniaSat, Sep 24, 7:27 AM PDT · 17907 days ago · 3 km deep · 23 km away
37. 2.324 km ENE of Greenfield, CaliforniaSat, Sep 24, 7:52 AM PDT · 17907 days ago · 3 km deep · 88 km away
38. 2.921 km NE of Soledad, CaliforniaSat, Sep 24, 6:34 PM PDT · 17906 days ago · 5 km deep · 66 km away
39. 2.821 km NE of Soledad, CaliforniaSat, Sep 24, 6:40 PM PDT · 17906 days ago · 5 km deep · 66 km away
40. 2.033 km SW of South Dos Palos, CaliforniaSat, Sep 24, 10:56 PM PDT · 17906 days ago · 2 km deep · 78 km away
41. 2.51 km E of Aromas, CaliforniaSun, Sep 25, 2:26 AM PDT · 17906 days ago · 7 km deep · 15 km away
42. 1.715 km E of Tres Pinos, CaliforniaSun, Sep 25, 2:33 AM PDT · 17906 days ago · 4 km deep · 55 km away
43. 2.9Northern CaliforniaSun, Sep 25, 10:28 AM PDT · 17906 days ago · 7 km deep · 39 km away
44. 1.58 km ESE of East Foothills, CaliforniaSun, Sep 25, 8:29 PM PDT · 17905 days ago · 7 km deep · 39 km away
45. 2.430 km NE of Soledad, CaliforniaMon, Sep 26, 1:01 AM PDT · 17905 days ago · 7 km deep · 75 km away
46. 1.713 km S of Tres Pinos, CaliforniaMon, Sep 26, 4:57 AM PDT · 17905 days ago · 3 km deep · 52 km away
47. 1.724 km NE of Greenfield, CaliforniaMon, Sep 26, 7:39 AM PDT · 17905 days ago · 5 km deep · 85 km away
48. 1.514 km E of Seven Trees, CaliforniaMon, Sep 26, 11:55 PM PDT · 17904 days ago · 1 km deep · 32 km away
49. 1.55 km NNW of Hollister, CaliforniaWed, Sep 28, 1:54 PM PDT · 17903 days ago · 4 km deep · 28 km away
50. 2.32 km WSW of San Juan Bautista, CaliforniaWed, Sep 28, 9:18 PM PDT · 17902 days ago · 7 km deep · 23 km away
51. 2.09 km NW of Hollister, CaliforniaThu, Sep 29, 12:50 AM PDT · 17902 days ago · 4 km deep · 23 km away
52. 1.99 km NW of Hollister, CaliforniaThu, Sep 29, 12:58 AM PDT · 17902 days ago · 3 km deep · 23 km away
53. 1.813 km N of Hollister, CaliforniaThu, Sep 29, 6:10 AM PDT · 17902 days ago · 6 km deep · 29 km away
54. 1.630 km ENE of Soledad, CaliforniaThu, Sep 29, 10:54 AM PDT · 17902 days ago · 7 km deep · 76 km away
55. 2.630 km ENE of Soledad, CaliforniaThu, Sep 29, 11:12 AM PDT · 17902 days ago · 7 km deep · 77 km away
56. 2.330 km ENE of Soledad, CaliforniaThu, Sep 29, 11:36 AM PDT · 17902 days ago · 7 km deep · 77 km away
57. 1.914 km ENE of East Foothills, CaliforniaThu, Sep 29, 3:17 PM PDT · 17902 days ago · 7 km deep · 46 km away
58. 2.530 km ENE of Soledad, CaliforniaFri, Sep 30, 10:55 AM PDT · 17901 days ago · 7 km deep · 77 km away
59. 1.66 km SSE of San Juan Bautista, CaliforniaSun, Oct 2, 8:48 PM PDT · 17898 days ago · 11 km deep · 30 km away
60. 1.86 km WNW of Saratoga, CaliforniaMon, Oct 3, 9:20 AM PDT · 17898 days ago · 10 km deep · 45 km away

The first 60 of 173.

Before

1. 1.610 km NW of Hollister, CaliforniaSun, Sep 11, 12:10 AM PDT · 17920 days ago · 2 km deep · 23 km away
2. 1.813 km NW of Big Sur, CaliforniaFri, Sep 9, 5:36 PM PDT · 17922 days ago · 15 km deep · 75 km away
3. 3.18 km SSW of San Juan Bautista, CaliforniaFri, Sep 9, 4:59 PM PDT · 17922 days ago · 9 km deep · 28 km away
4. 1.810 km NW of Hollister, CaliforniaFri, Sep 9, 1:35 PM PDT · 17922 days ago · 3 km deep · 23 km away
5. 2.39 km NW of Hollister, CaliforniaFri, Sep 9, 6:31 AM PDT · 17922 days ago · 3 km deep · 24 km away
6. 3.09 km NW of Hollister, CaliforniaFri, Sep 9, 4:18 AM PDT · 17922 days ago · 3 km deep · 24 km away
7. 2.79 km NW of Hollister, CaliforniaThu, Sep 8, 11:10 PM PDT · 17922 days ago · 3 km deep · 23 km away
8. 1.910 km NW of Hollister, CaliforniaThu, Sep 8, 1:37 PM PDT · 17923 days ago · 2 km deep · 23 km away
9. 1.59 km NW of Hollister, CaliforniaThu, Sep 8, 7:15 AM PDT · 17923 days ago · 0 km deep · 23 km away
10. 1.79 km NW of Hollister, CaliforniaThu, Sep 8, 4:19 AM PDT · 17923 days ago · 5 km deep · 24 km away
11. 1.84 km E of Fremont, CaliforniaThu, Sep 8, 1:53 AM PDT · 17923 days ago · 4 km deep · 64 km away
12. 1.79 km NW of Hollister, CaliforniaWed, Sep 7, 7:27 PM PDT · 17923 days ago · 0 km deep · 23 km away
13. 1.621 km NE of Soledad, CaliforniaWed, Sep 7, 5:12 PM PDT · 17924 days ago · 2 km deep · 66 km away
14. 2.121 km NE of Soledad, CaliforniaWed, Sep 7, 5:04 PM PDT · 17924 days ago · 7 km deep · 74 km away
15. 2.73 km W of San Juan Bautista, CaliforniaWed, Sep 7, 4:54 PM PDT · 17924 days ago · 6 km deep · 21 km away
16. 1.63 km W of San Juan Bautista, CaliforniaWed, Sep 7, 4:21 PM PDT · 17924 days ago · 6 km deep · 22 km away
17. 2.224 km NE of Greenfield, CaliforniaTue, Sep 6, 10:10 PM PDT · 17924 days ago · 1 km deep · 87 km away
18. 1.89 km ENE of Milpitas, CaliforniaTue, Sep 6, 1:33 PM PDT · 17925 days ago · 7 km deep · 52 km away
19. 1.521 km SE of Livermore, CaliforniaTue, Sep 6, 5:30 AM PDT · 17925 days ago · 10 km deep · 62 km away
20. 2.65 km ENE of East Foothills, CaliforniaTue, Sep 6, 2:55 AM PDT · 17925 days ago · 3 km deep · 44 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1036749. Read Sun, Oct 4, 2026, 12:31 PM UTC.