M1.8 earthquake 20km NW of Grapevine, CA

Magnitude

1.8 (mh), micro

Local time

Tue, Sep 23, 1980, 10:32 AM PDT

UTC

1980-09-23 17:32:43 UTC

Depth

6.0 km (3.7 mi), shallow

Epicenter

35.084° N, 119.065° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.6 km horizontally, 31.6 km in depth

Magnitude uncertainty

±0.17

Depth from

Operator assigned

Station coverage gap

128°

Stations used

7

• Greenfield, CaliforniaPopulation 3,991. Forecast21 kmSSW
• Lamont, CaliforniaPopulation 15,120. Forecast24 kmSW
• Bakersfield, CaliforniaPopulation 373,640. Forecast32 kmS
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast137 kmNNW

After

1. 1.719km NW of Grapevine, CATue, Sep 23, 11:21 AM PDT · 16808 days ago · 6 km deep · 3 km away
2. 2.410km WSW of Tehachapi, CAWed, Sep 24, 6:06 PM PDT · 16807 days ago · 0 km deep · 47 km away
3. 1.914km WSW of Ventura, CAWed, Sep 24, 6:50 PM PDT · 16807 days ago · 6 km deep · 98 km away
4. 4.314km NNE of Taft, CAFri, Sep 26, 6:18 AM PDT · 16805 days ago · 10 km deep · 34 km away
5. 2.315km NNE of Taft, CAFri, Sep 26, 1:47 PM PDT · 16805 days ago · 1 km deep · 34 km away
6. 1.911km NNE of Taft, CAFri, Sep 26, 10:21 PM PDT · 16805 days ago · 20 km deep · 33 km away
7. 1.621km NW of Grapevine, CASun, Sep 28, 11:46 AM PDT · 16803 days ago · 6 km deep · 1 km away
8. 2.414km NNE of Taft, CASun, Sep 28, 6:03 PM PDT · 16803 days ago · 3 km deep · 34 km away
9. 1.914km NE of Taft, CATue, Sep 30, 1:47 PM PDT · 16801 days ago · 6 km deep · 33 km away
10. 2.516km NNE of Taft, CATue, Sep 30, 2:12 PM PDT · 16801 days ago · 2 km deep · 35 km away
11. 1.62km WNW of Pine Mountain Club, CATue, Sep 30, 2:43 PM PDT · 16801 days ago · 11 km deep · 28 km away
12. 1.918km NW of Tehachapi, CAWed, Oct 1, 5:26 AM PDT · 16800 days ago · 5 km deep · 50 km away
13. 1.919km NW of Tehachapi, CAWed, Oct 1, 9:20 AM PDT · 16800 days ago · 5 km deep · 49 km away
14. 2.322km NE of Arvin, CAThu, Oct 2, 9:46 AM PDT · 16799 days ago · 6 km deep · 48 km away
15. 1.524km NE of Arvin, CASat, Oct 4, 4:55 AM PDT · 16797 days ago · 6 km deep · 49 km away
16. 1.618km NE of Taft, CASun, Oct 5, 9:45 AM PDT · 16796 days ago · 5 km deep · 31 km away
17. 3.125km SSW of Bodfish, CAMon, Oct 6, 8:27 AM PDT · 16795 days ago · 1 km deep · 56 km away
18. 2.226km SSW of Bodfish, CAMon, Oct 6, 8:31 AM PDT · 16795 days ago · 3 km deep · 52 km away
19. 1.722km NE of Lamont, CAMon, Oct 6, 8:56 AM PDT · 16795 days ago · 6 km deep · 45 km away
20. 1.625km SSW of Bodfish, CAMon, Oct 6, 8:56 AM PDT · 16795 days ago · 6 km deep · 55 km away
21. 2.026km SSW of Bodfish, CAMon, Oct 6, 9:07 AM PDT · 16795 days ago · 6 km deep · 54 km away
22. 1.726km NE of Arvin, CAMon, Oct 6, 9:23 AM PDT · 16795 days ago · 6 km deep · 51 km away
23. 2.225km SSW of Bodfish, CAMon, Oct 6, 10:38 AM PDT · 16795 days ago · 4 km deep · 56 km away
24. 2.110km SW of Valencia, CATue, Oct 7, 5:51 AM PDT · 16794 days ago · 14 km deep · 86 km away
25. 2.417km ENE of Ojai, CATue, Oct 7, 7:48 AM PDT · 16794 days ago · 15 km deep · 63 km away
26. 1.78km NW of Grapevine, CATue, Oct 7, 10:07 PM PDT · 16794 days ago · 5 km deep · 11 km away
27. 1.726km NE of Lamont, CAWed, Oct 8, 10:17 AM PDT · 16793 days ago · 6 km deep · 50 km away
28. 1.726km SSW of Bodfish, CAFri, Oct 10, 1:52 AM PDT · 16792 days ago · 6 km deep · 53 km away
29. 2.426km SSW of Bodfish, CAFri, Oct 10, 4:38 AM PDT · 16791 days ago · 3 km deep · 52 km away
30. 2.59km SW of Valencia, CAFri, Oct 10, 10:20 PM PDT · 16791 days ago · 10 km deep · 86 km away
31. 2.716km SE of Bodfish, CAFri, Oct 10, 11:26 PM PDT · 16791 days ago · 0 km deep · 80 km away
32. 2.323km SSW of Bodfish, CASat, Oct 11, 3:31 AM PDT · 16791 days ago · 0 km deep · 58 km away
33. 1.69km SSW of Valencia, CASun, Oct 12, 2:59 AM PDT · 16790 days ago · 6 km deep · 88 km away
34. 1.59km SSW of Valencia, CASun, Oct 12, 8:34 AM PDT · 16789 days ago · 6 km deep · 88 km away
35. 1.711km NW of Grapevine, CASun, Oct 12, 3:06 PM PDT · 16789 days ago · 6 km deep · 9 km away
36. 1.59km SW of Valencia, CAMon, Oct 13, 4:08 AM PDT · 16789 days ago · 6 km deep · 86 km away
37. 3.210km SW of Valencia, CAMon, Oct 13, 7:31 AM PDT · 16788 days ago · 11 km deep · 86 km away
38. 2.49km SW of Valencia, CAMon, Oct 13, 7:52 AM PDT · 16788 days ago · 9 km deep · 85 km away
39. 1.810km SW of Valencia, CAMon, Oct 13, 8:14 AM PDT · 16788 days ago · 4 km deep · 86 km away
40. 2.89km SW of Valencia, CAMon, Oct 13, 11:30 PM PDT · 16788 days ago · 13 km deep · 87 km away
41. 1.910km SW of Valencia, CATue, Oct 14, 5:19 PM PDT · 16787 days ago · 14 km deep · 85 km away
42. 1.920km NNW of Tehachapi, CAFri, Oct 17, 11:29 AM PDT · 16784 days ago · 6 km deep · 54 km away
43. 1.910km ESE of Bodfish, CAFri, Oct 17, 11:57 PM PDT · 16784 days ago · 5 km deep · 81 km away
44. 1.517km WNW of Grapevine, CASat, Oct 18, 4:37 AM PDT · 16783 days ago · 4 km deep · 10 km away
45. 2.19km ESE of Santa Clarita, CASun, Oct 19, 5:51 AM PDT · 16782 days ago · 2 km deep · 97 km away
46. 2.810km SW of Valencia, CATue, Oct 21, 5:26 AM PDT · 16780 days ago · 11 km deep · 86 km away
47. 2.69km SW of Valencia, CATue, Oct 21, 8:37 AM PDT · 16780 days ago · 14 km deep · 87 km away
48. 2.59km SW of Valencia, CATue, Oct 21, 2:10 PM PDT · 16780 days ago · 14 km deep · 87 km away
49. 1.621km NNW of Tehachapi, CATue, Oct 21, 2:19 PM PDT · 16780 days ago · 6 km deep · 57 km away
50. 2.08km SW of Valencia, CATue, Oct 21, 6:39 PM PDT · 16780 days ago · 6 km deep · 85 km away
51. 1.713km ESE of Carpinteria, CAWed, Oct 22, 1:20 AM PDT · 16780 days ago · 5 km deep · 84 km away
52. 1.914km SW of Ojai, CAWed, Oct 22, 3:26 AM PDT · 16780 days ago · 7 km deep · 84 km away
53. 1.78km SW of Valencia, CAWed, Oct 22, 3:26 AM PDT · 16780 days ago · 6 km deep · 85 km away
54. 1.621km S of Bodfish, CAWed, Oct 22, 5:43 AM PDT · 16779 days ago · 6 km deep · 62 km away
55. 2.09km SW of Valencia, CAWed, Oct 22, 7:36 AM PDT · 16779 days ago · 6 km deep · 85 km away
56. 1.612km ESE of Carpinteria, CAWed, Oct 22, 8:10 AM PDT · 16779 days ago · 4 km deep · 86 km away
57. 1.78km SW of Valencia, CAWed, Oct 22, 9:25 AM PDT · 16779 days ago · 6 km deep · 86 km away
58. 2.19km SW of Valencia, CAWed, Oct 22, 8:19 PM PDT · 16779 days ago · 6 km deep · 87 km away
59. 1.712km ESE of Carpinteria, CAThu, Oct 23, 9:01 AM PDT · 16778 days ago · 4 km deep · 86 km away
60. 2.114km ESE of Carpinteria, CAThu, Oct 23, 12:17 PM PDT · 16778 days ago · 6 km deep · 87 km away

The first 60 of 79.

Before

1. 1.99km SW of Grapevine, CAMon, Sep 22, 9:49 PM PDT · 16809 days ago · 12 km deep · 21 km away
2. 1.717km NW of Grapevine, CAMon, Sep 22, 5:09 AM PDT · 16809 days ago · 6 km deep · 5 km away
3. 1.522km NW of Grapevine, CAMon, Sep 22, 4:38 AM PDT · 16809 days ago · 0 km deep · 2 km away
4. 2.513km SSE of Bodfish, CAThu, Sep 18, 11:24 AM PDT · 16813 days ago · 5 km deep · 73 km away
5. 1.518km NW of Grapevine, CAThu, Sep 18, 12:55 AM PDT · 16814 days ago · 6 km deep · 2 km away
6. 2.417km NNW of Grapevine, CAWed, Sep 17, 9:47 PM PDT · 16814 days ago · 0 km deep · 4 km away
7. 2.214km SSE of Bodfish, CATue, Sep 16, 11:01 PM PDT · 16815 days ago · 4 km deep · 73 km away
8. 3.19km NNW of Wasco, CATue, Sep 16, 9:35 PM PDT · 16815 days ago · 6 km deep · 71 km away
9. 1.812km N of Grapevine, CASun, Sep 14, 8:39 PM PDT · 16817 days ago · 2 km deep · 11 km away
10. 1.724km NE of Tehachapi, CASat, Sep 13, 6:52 PM PDT · 16818 days ago · 6 km deep · 76 km away
11. 1.718km NW of Tehachapi, CASat, Sep 13, 6:32 AM PDT · 16818 days ago · 3 km deep · 44 km away
12. 2.26km SSE of Frazier Park, CASat, Sep 13, 12:50 AM PDT · 16819 days ago · 14 km deep · 37 km away
13. 1.721km NNW of Tehachapi, CAFri, Sep 12, 6:06 AM PDT · 16819 days ago · 6 km deep · 56 km away
14. 1.925km NNW of Tehachapi, CAWed, Sep 10, 11:00 AM PDT · 16821 days ago · 6 km deep · 59 km away
15. 2.118km WNW of Tehachapi, CAWed, Sep 10, 12:00 AM PDT · 16822 days ago · 2 km deep · 43 km away
16. 2.225km N of Tehachapi, CATue, Sep 9, 11:44 PM PDT · 16822 days ago · 6 km deep · 62 km away
17. 1.625km SSW of Bodfish, CAWed, Sep 3, 3:06 AM PDT · 16829 days ago · 6 km deep · 55 km away
18. 2.525km S of Bodfish, CAWed, Sep 3, 2:16 AM PDT · 16829 days ago · 0 km deep · 60 km away
19. 2.14km NNE of Pine Mountain Club, CAMon, Sep 1, 7:05 AM PDT · 16830 days ago · 4 km deep · 23 km away
20. 3.518km NW of Tehachapi, CASun, Aug 31, 3:32 AM PDT · 16832 days ago · 3 km deep · 45 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci9736366. Read Wed, Sep 30, 2026, 10:44 PM UTC.