M1.8 earthquake 14km NNE of Grapevine, CA

Magnitude

1.8 (mc), micro

Local time

Tue, Apr 23, 1985, 6:04 AM PST

UTC

1985-04-23 14:04:38 UTC

Depth

5.2 km (3.2 mi), shallow

Epicenter

35.070° N, 118.898° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

Operator assigned

Station coverage gap

204°, poorly surrounded by stations

Stations used

0

• Arvin, CaliforniaPopulation 20,876. Forecast17 kmSSW
• Bakersfield, CaliforniaPopulation 373,640. Forecast35 kmSSE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast128 kmNNW

After

1. 1.721km S of Bodfish, CASat, Apr 27, 5:10 PM PST · 15129 days ago · 9 km deep · 55 km away
2. 1.69km NW of Grapevine, CASun, Apr 28, 3:51 AM PDT · 15129 days ago · 10 km deep · 11 km away
3. 1.714km N of Castaic, CASun, Apr 28, 5:52 PM PDT · 15128 days ago · 9 km deep · 56 km away
4. 1.919km NNW of Fillmore, CASun, Apr 28, 8:11 PM PDT · 15128 days ago · 14 km deep · 57 km away
5. 1.612km S of Agua Dulce, CAMon, Apr 29, 10:59 PM PDT · 15127 days ago · 6 km deep · 91 km away
6. 1.94km WSW of Frazier Park, CATue, Apr 30, 7:33 AM PDT · 15127 days ago · 8 km deep · 30 km away
7. 1.620km SE of Bodfish, CAWed, May 1, 2:04 PM PDT · 15125 days ago · 5 km deep · 71 km away
8. 2.220km ESE of Bodfish, CAThu, May 2, 1:04 AM PDT · 15125 days ago · 5 km deep · 71 km away
9. 1.69km NNW of Grapevine, CAFri, May 3, 5:10 PM PDT · 15123 days ago · 10 km deep · 9 km away
10. 2.014km NE of Carpinteria, CASat, May 4, 2:59 AM PDT · 15123 days ago · 21 km deep · 81 km away
11. 4.416km SE of Buttonwillow, CAMon, May 6, 4:14 PM PDT · 15120 days ago · 24 km deep · 48 km away
12. 1.817km WSW of Rosedale, CAMon, May 6, 6:17 PM PDT · 15120 days ago · 5 km deep · 46 km away
13. 2.317km SE of Buttonwillow, CATue, May 7, 12:30 AM PDT · 15120 days ago · 5 km deep · 47 km away
14. 1.718km ESE of Bodfish, CATue, May 7, 11:49 AM PDT · 15120 days ago · 5 km deep · 71 km away
15. 2.416km SE of Buttonwillow, CAWed, May 8, 2:44 AM PDT · 15119 days ago · 26 km deep · 48 km away
16. 1.612km NW of Grapevine, CAThu, May 9, 5:38 PM PDT · 15117 days ago · 12 km deep · 14 km away
17. 2.120km NNW of Tehachapi, CAFri, May 10, 7:33 PM PDT · 15116 days ago · 5 km deep · 39 km away
18. 1.923km NNW of Tehachapi, CAFri, May 10, 10:57 PM PDT · 15116 days ago · 4 km deep · 43 km away
19. 1.817km WSW of Rosedale, CASun, May 12, 3:43 AM PDT · 15115 days ago · 5 km deep · 47 km away
20. 1.923km SSW of Bakersfield, CASun, May 12, 4:36 AM PDT · 15115 days ago · 5 km deep · 26 km away
21. 2.22km WSW of Granada Hills, CAMon, May 13, 5:20 AM PDT · 15114 days ago · 4 km deep · 96 km away
22. 1.912km N of Grapevine, CAMon, May 13, 12:36 PM PDT · 15113 days ago · 15 km deep · 3 km away
23. 1.926km NE of Arvin, CAMon, May 13, 12:43 PM PDT · 15113 days ago · 5 km deep · 42 km away
24. 2.125km NNW of Tehachapi, CAMon, May 13, 8:35 PM PDT · 15113 days ago · 6 km deep · 47 km away
25. 1.713km S of Bakersfield, CATue, May 14, 9:40 AM PDT · 15113 days ago · 5 km deep · 24 km away
26. 2.226km SSW of Bodfish, CATue, May 14, 1:25 PM PDT · 15112 days ago · 2 km deep · 44 km away
27. 2.28km ESE of Carpinteria, CATue, May 14, 4:40 PM PDT · 15112 days ago · 7 km deep · 91 km away
28. 1.626km SSW of Bodfish, CATue, May 14, 7:33 PM PDT · 15112 days ago · 2 km deep · 44 km away
29. 2.326km SSW of Bodfish, CAWed, May 15, 8:14 PM PDT · 15111 days ago · 4 km deep · 45 km away
30. 1.52km NW of Frazier Park, CAThu, May 16, 9:09 PM PDT · 15110 days ago · 12 km deep · 27 km away
31. 3.024km N of Tehachapi, CAFri, May 17, 2:07 AM PDT · 15110 days ago · 5 km deep · 48 km away
32. 1.713km SE of Bodfish, CAMon, May 20, 11:11 AM PDT · 15107 days ago · 4 km deep · 64 km away
33. 2.011km WSW of Grapevine, CAWed, May 22, 8:49 AM PDT · 15105 days ago · 15 km deep · 22 km away
34. 1.815km SSW of Arvin, CAWed, May 22, 7:25 PM PDT · 15104 days ago · 21 km deep · 1 km away
35. 1.524km W of Johannesburg, CAThu, May 23, 1:57 AM PDT · 15104 days ago · 7 km deep · 96 km away
36. 2.06km W of Castaic, CAThu, May 23, 10:49 AM PDT · 15104 days ago · 2 km deep · 67 km away
37. 2.326km SSW of Bodfish, CAFri, May 24, 8:22 PM PDT · 15102 days ago · 5 km deep · 43 km away
38. 2.03km S of Valencia, CASat, May 25, 3:48 AM PDT · 15102 days ago · 8 km deep · 77 km away
39. 2.312km ENE of Oildale, CASat, May 25, 4:57 AM PDT · 15102 days ago · 5 km deep · 42 km away
40. 1.910km NNW of Grapevine, CASun, May 26, 4:29 AM PDT · 15101 days ago · 12 km deep · 8 km away
41. 2.06km W of Grapevine, CAMon, May 27, 7:43 AM PDT · 15100 days ago · 12 km deep · 17 km away
42. 1.912km E of Maricopa, CAWed, May 29, 11:11 PM PDT · 15097 days ago · 20 km deep · 34 km away
43. 2.812km WSW of Lake Hughes, CASat, Jun 1, 4:31 AM PDT · 15095 days ago · 8 km deep · 57 km away
44. 1.64km SE of Santa Clarita, CATue, Jun 4, 1:57 AM PDT · 15092 days ago · 12 km deep · 85 km away
45. 2.114km SSE of Arvin, CAFri, Jun 7, 4:46 AM PDT · 15089 days ago · 5 km deep · 12 km away
46. 1.54km SSE of Frazier Park, CATue, Jun 11, 1:33 PM PDT · 15084 days ago · 12 km deep · 32 km away
47. 2.03km SSW of Valencia, CAThu, Jun 13, 10:14 AM PDT · 15083 days ago · 10 km deep · 77 km away
48. 1.73km S of Valencia, CAThu, Jun 13, 10:48 AM PDT · 15083 days ago · 11 km deep · 77 km away
49. 2.114km N of Castaic, CAThu, Jun 13, 4:03 PM PDT · 15082 days ago · 4 km deep · 56 km away
50. 2.610km SSW of Buttonwillow, CAMon, Jun 17, 8:15 PM PDT · 15078 days ago · 5 km deep · 61 km away
51. 1.919km NNW of Grapevine, CAWed, Jun 19, 1:48 PM PDT · 15076 days ago · 5 km deep · 12 km away
52. 2.218km NNW of Tehachapi, CAFri, Jun 21, 9:57 PM PDT · 15074 days ago · 5 km deep · 39 km away

Before

1. 1.68km N of Grapevine, CASun, Apr 21, 1:16 PM PST · 15135 days ago · 13 km deep · 7 km away
2. 1.926km NNW of Tehachapi, CASat, Apr 20, 10:15 AM PST · 15137 days ago · 0 km deep · 43 km away
3. 1.927km NE of Arvin, CAWed, Apr 17, 7:49 AM PST · 15140 days ago · -1 km deep · 42 km away
4. 2.510km NW of Grapevine, CATue, Apr 16, 9:30 PM PST · 15140 days ago · 16 km deep · 11 km away
5. 1.823km NNW of Tehachapi, CAMon, Apr 15, 5:48 AM PST · 15142 days ago · 1 km deep · 45 km away
6. 1.814km E of Oildale, CAMon, Apr 15, 4:11 AM PST · 15142 days ago · 15 km deep · 42 km away
7. 1.914km E of Oildale, CAMon, Apr 15, 4:10 AM PST · 15142 days ago · 12 km deep · 41 km away
8. 1.88km WSW of Frazier Park, CASun, Apr 14, 2:28 AM PST · 15143 days ago · 7 km deep · 32 km away
9. 1.92km NNW of Frazier Park, CASat, Apr 13, 2:51 PM PST · 15143 days ago · 11 km deep · 26 km away
10. 1.62km NNE of West Hills, CAFri, Apr 12, 1:15 AM PST · 15145 days ago · 15 km deep · 98 km away
11. 1.62km NW of Frazier Park, CAThu, Apr 11, 1:59 PM PST · 15145 days ago · 4 km deep · 26 km away
12. 2.115km NE of Lamont, CAWed, Apr 10, 3:00 PM PST · 15146 days ago · 5 km deep · 33 km away
13. 2.021km NNW of Tehachapi, CAWed, Apr 10, 10:46 AM PST · 15147 days ago · 1 km deep · 44 km away
14. 1.66km SSW of Tehachapi, CAWed, Apr 10, 4:45 AM PST · 15147 days ago · 2 km deep · 39 km away
15. 1.620km SSW of Maricopa, CAMon, Apr 8, 3:50 PM PST · 15148 days ago · 2 km deep · 55 km away
16. 1.528km SSE of Bodfish, CASun, Apr 7, 10:21 PM PST · 15149 days ago · 8 km deep · 61 km away
17. 1.615km N of Grapevine, CASun, Apr 7, 9:12 AM PST · 15150 days ago · 12 km deep · 4 km away
18. 1.915km NNW of Grapevine, CAThu, Apr 4, 9:53 PM PST · 15152 days ago · 20 km deep · 7 km away
19. 2.65km NNE of Santa Paula, CATue, Apr 2, 8:20 PM PST · 15154 days ago · 17 km deep · 76 km away
20. 2.64km NE of Santa Paula, CATue, Apr 2, 8:10 PM PST · 15154 days ago · 18 km deep · 77 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci64943. Read Tue, Sep 29, 2026, 6:35 AM UTC.