M1.7 earthquake 13km NW of Grapevine, CA

Magnitude

1.7 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Sun, Aug 4, 1991, 11:04 PM PDT

UTC

1991-08-05 06:04:19 UTC

Depth

18.7 km (11.6 mi), shallow

Epicenter

35.010° N, 119.044° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

95°

Stations used

0

• Pine Mountain Club, CaliforniaPopulation 2,315. Forecast21 kmNNE
• Arvin, CaliforniaPopulation 20,876. Forecast30 kmSW
• Bakersfield, CaliforniaPopulation 373,640. Forecast40 kmS
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast129 kmNW

After

1. 1.825km ENE of Arvin, CAMon, Aug 5, 12:19 AM PDT · 12845 days ago · 5 km deep · 54 km away
2. 2.94km SE of Granada Hills, CAMon, Aug 5, 3:53 AM PDT · 12845 days ago · 10 km deep · 99 km away
3. 2.02km WNW of Granada Hills, CAWed, Aug 7, 11:43 PM PDT · 12842 days ago · 12 km deep · 94 km away
4. 1.87km NNE of Valencia, CAThu, Aug 8, 4:43 PM PDT · 12841 days ago · 2 km deep · 72 km away
5. 1.518km NE of Grapevine, CAMon, Aug 12, 9:22 AM PDT · 12838 days ago · 12 km deep · 24 km away
6. 1.618km N of Fillmore, CAMon, Aug 12, 9:43 PM PDT · 12837 days ago · 13 km deep · 51 km away
7. 2.621km NNW of Tehachapi, CAMon, Aug 12, 11:44 PM PDT · 12837 days ago · 1 km deep · 60 km away
8. 1.917km NW of Tehachapi, CAWed, Aug 14, 6:07 AM PDT · 12836 days ago · 4 km deep · 52 km away
9. 1.62km ESE of Lamont, CAFri, Aug 16, 11:34 AM PDT · 12834 days ago · 22 km deep · 30 km away
10. 1.821km NNW of Tehachapi, CASun, Aug 18, 5:45 AM PDT · 12832 days ago · 4 km deep · 58 km away
11. 2.18km SSW of Carpinteria, CAThu, Aug 22, 5:40 AM PDT · 12828 days ago · 10 km deep · 88 km away
12. 2.520km NNW of Tehachapi, CAThu, Aug 22, 10:55 AM PDT · 12828 days ago · 6 km deep · 58 km away
13. 2.327km WNW of Buttonwillow, CAFri, Aug 23, 2:00 PM PDT · 12826 days ago · 21 km deep · 84 km away
14. 2.42km W of Wofford Heights, CAFri, Aug 23, 10:42 PM PDT · 12826 days ago · 3 km deep · 93 km away
15. 1.522km NW of Grapevine, CASun, Aug 25, 8:38 PM PDT · 12824 days ago · 22 km deep · 10 km away
16. 2.011km SSE of Arvin, CATue, Aug 27, 3:09 AM PDT · 12823 days ago · 4 km deep · 25 km away
17. 2.012km NW of Pine Mountain Club, CAFri, Aug 30, 1:47 AM PDT · 12820 days ago · 9 km deep · 19 km away
18. 1.716km NNW of Grapevine, CAFri, Aug 30, 3:19 AM PDT · 12820 days ago · 26 km deep · 6 km away
19. 1.510km N of Santa Barbara, CAFri, Aug 30, 4:23 AM PDT · 12820 days ago · 6 km deep · 81 km away
20. 1.914km SSW of Arvin, CAFri, Aug 30, 3:42 PM PDT · 12819 days ago · 12 km deep · 16 km away
21. 1.912km N of Grapevine, CAFri, Aug 30, 4:30 PM PDT · 12819 days ago · 14 km deep · 10 km away
22. 1.916km N of Pine Mountain Club, CASat, Aug 31, 2:20 AM PDT · 12819 days ago · 15 km deep · 7 km away
23. 1.56km SW of Ojai, CASun, Sep 1, 8:42 AM PDT · 12818 days ago · 2 km deep · 71 km away
24. 1.724km NE of Arvin, CASun, Sep 1, 12:02 PM PDT · 12818 days ago · 2 km deep · 54 km away
25. 2.59km WSW of Frazier Park, CAWed, Sep 4, 6:32 PM PDT · 12814 days ago · 11 km deep · 23 km away
26. 1.920km SE of Bodfish, CAThu, Sep 5, 3:36 AM PDT · 12814 days ago · 8 km deep · 82 km away
27. 2.23km SSE of Valencia, CAThu, Sep 5, 7:19 PM PDT · 12813 days ago · 5 km deep · 78 km away
28. 2.32km S of Valencia, CAThu, Sep 5, 7:23 PM PDT · 12813 days ago · 4 km deep · 78 km away
29. 2.04km SSW of Valencia, CAThu, Sep 5, 7:25 PM PDT · 12813 days ago · 3 km deep · 78 km away
30. 3.08km W of Pine Mountain Club, CAFri, Sep 6, 4:41 PM PDT · 12812 days ago · 10 km deep · 25 km away
31. 1.89km W of Pine Mountain Club, CAFri, Sep 6, 4:43 PM PDT · 12812 days ago · 11 km deep · 26 km away
32. 1.52km SE of Lake Isabella, CASat, Sep 7, 2:34 PM PDT · 12811 days ago · 6 km deep · 85 km away
33. 1.64km WNW of Lake Hughes, CASat, Sep 7, 2:46 PM PDT · 12811 days ago · 11 km deep · 63 km away
34. 2.26km NNW of Grapevine, CATue, Sep 10, 7:57 AM PDT · 12809 days ago · 9 km deep · 8 km away
35. 1.526km ENE of Oildale, CAWed, Sep 11, 1:37 AM PDT · 12808 days ago · 4 km deep · 64 km away
36. 1.525km NE of Tehachapi, CAFri, Sep 13, 3:58 PM PDT · 12805 days ago · 2 km deep · 79 km away
37. 1.67km SW of Ojai, CASat, Sep 14, 7:23 AM PDT · 12805 days ago · 3 km deep · 71 km away
38. 2.113km E of Lake Isabella, CASat, Sep 14, 10:44 AM PDT · 12805 days ago · 5 km deep · 92 km away
39. 1.916km SSW of Carpinteria, CAWed, Sep 18, 6:53 AM PDT · 12801 days ago · 2 km deep · 97 km away
40. 1.716km SSW of Tehachapi, CAWed, Sep 18, 10:27 AM PDT · 12801 days ago · 5 km deep · 48 km away
41. 2.06km SW of Castaic, CAWed, Sep 18, 11:00 PM PDT · 12800 days ago · 5 km deep · 70 km away
42. 1.610km S of Tehachapi, CAThu, Sep 19, 2:47 AM PDT · 12800 days ago · 8 km deep · 55 km away
43. 1.95km SE of Montecito, CASat, Sep 21, 12:02 PM PDT · 12798 days ago · 18 km deep · 85 km away
44. 1.97km SSE of Bakersfield, CASun, Sep 22, 7:00 AM PDT · 12797 days ago · 19 km deep · 33 km away
45. 1.713km E of Lake Isabella, CASun, Sep 22, 7:14 PM PDT · 12796 days ago · 6 km deep · 92 km away
46. 1.63km NNE of Castaic, CAMon, Sep 23, 1:51 AM PDT · 12796 days ago · 12 km deep · 67 km away
47. 1.720km NNW of Tehachapi, CAMon, Sep 23, 3:47 PM PDT · 12795 days ago · 5 km deep · 58 km away
48. 1.925km NE of Arvin, CATue, Sep 24, 11:38 AM PDT · 12795 days ago · 2 km deep · 54 km away
49. 1.621km NW of Tehachapi, CAWed, Sep 25, 12:36 AM PDT · 12794 days ago · 5 km deep · 50 km away
50. 1.820km NNW of Tehachapi, CAThu, Sep 26, 1:03 AM PDT · 12793 days ago · 7 km deep · 58 km away
51. 2.220km NNW of Tehachapi, CAThu, Sep 26, 1:07 AM PDT · 12793 days ago · 7 km deep · 58 km away
52. 1.820km NNW of Tehachapi, CAThu, Sep 26, 1:14 AM PDT · 12793 days ago · 6 km deep · 58 km away
53. 1.72km ENE of McFarland, CASat, Sep 28, 5:52 AM PDT · 12791 days ago · 5 km deep · 77 km away
54. 1.55km NW of Wofford Heights, CAMon, Sep 30, 5:13 AM PDT · 12789 days ago · 13 km deep · 96 km away
55. 1.65km NNW of Piru, CAMon, Sep 30, 10:09 PM PDT · 12788 days ago · 17 km deep · 65 km away
56. 1.732km ENE of Santa Ynez, CAWed, Oct 2, 5:26 AM PDT · 12787 days ago · 1 km deep · 73 km away
57. 2.020km NNW of Tehachapi, CAWed, Oct 2, 8:42 AM PDT · 12787 days ago · 6 km deep · 58 km away
58. 1.520km NNW of Tehachapi, CAWed, Oct 2, 6:05 PM PDT · 12786 days ago · 6 km deep · 58 km away
59. 1.511km ESE of Wofford Heights, CAWed, Oct 2, 8:25 PM PDT · 12786 days ago · 7 km deep · 98 km away
60. 1.99km WSW of Pine Mountain Club, CAThu, Oct 3, 6:15 PM PDT · 12785 days ago · 8 km deep · 27 km away

Before

1. 2.16km NNW of Taft, CASun, Aug 4, 5:59 PM PDT · 12845 days ago · 20 km deep · 45 km away
2. 1.98km WSW of Tehachapi, CASun, Aug 4, 1:22 AM PDT · 12846 days ago · 6 km deep · 48 km away
3. 2.419km SE of Bodfish, CASat, Aug 3, 7:34 PM PDT · 12846 days ago · 6 km deep · 80 km away
4. 2.213km NE of Santa Ynez, CASat, Aug 3, 1:21 AM PDT · 12847 days ago · 0 km deep · 92 km away
5. 1.518km S of Carpinteria, CASat, Aug 3, 12:45 AM PDT · 12847 days ago · 2 km deep · 95 km away
6. 2.422km NNW of Fillmore, CAThu, Aug 1, 4:24 PM PDT · 12848 days ago · 1 km deep · 47 km away
7. 1.74km NNE of Valencia, CATue, Jul 30, 4:05 AM PDT · 12851 days ago · 10 km deep · 73 km away
8. 2.116km SSW of Carpinteria, CAMon, Jul 29, 10:23 PM PDT · 12851 days ago · 0 km deep · 97 km away
9. 2.016km SSW of Carpinteria, CASun, Jul 28, 1:52 PM PDT · 12852 days ago · 0 km deep · 97 km away
10. 2.517km SSW of Carpinteria, CASun, Jul 28, 12:25 PM PDT · 12852 days ago · 1 km deep · 98 km away
11. 1.67km WNW of Castaic, CASun, Jul 28, 3:45 AM PDT · 12853 days ago · 6 km deep · 65 km away
12. 1.57km WNW of Castaic, CASun, Jul 28, 3:41 AM PDT · 12853 days ago · 7 km deep · 63 km away
13. 1.615km WSW of Lake Hughes, CASun, Jul 28, 2:30 AM PDT · 12853 days ago · 10 km deep · 58 km away
14. 1.617km NW of Tehachapi, CASat, Jul 27, 1:19 PM PDT · 12853 days ago · 7 km deep · 50 km away
15. 1.718km S of Maricopa, CASat, Jul 27, 4:31 AM PDT · 12854 days ago · 14 km deep · 33 km away
16. 1.613km E of Lake Isabella, CASat, Jul 27, 12:49 AM PDT · 12854 days ago · 6 km deep · 92 km away
17. 1.716km ESE of Arvin, CAThu, Jul 25, 10:58 AM PDT · 12856 days ago · 10 km deep · 38 km away
18. 1.73km SE of Lake Isabella, CAWed, Jul 24, 12:09 PM PDT · 12857 days ago · 3 km deep · 85 km away
19. 2.210km NE of Grapevine, CATue, Jul 23, 3:22 PM PDT · 12857 days ago · 10 km deep · 17 km away
20. 1.73km SE of Valencia, CAMon, Jul 22, 6:05 PM PDT · 12858 days ago · 5 km deep · 78 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci2024922. Read Mon, Oct 5, 2026, 6:38 AM UTC.