California earthquakes

M3.1 earthquake 15 km E of Seven Trees, California

A magnitude 3.1 earthquake struck 15 km E of Seven Trees, California on Tue, Apr 24, 1984, 8:16 PM PST (04:16 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M4.2 15 km NNE of Morgan Hill, California. This one was a foreshock.

Seven Trees forecastMore in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.1 (ml), minor
Local time
UTC
1984-04-25 04:16:53 UTC
Depth
3.2 km (2.0 mi), shallow
Epicenter
37.285° N, 121.668° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.1 km horizontally, 0.3 km in depth
Depth from
From location
Station coverage gap
28°
Stations used
93

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 192 in the 60 days after this one and 103 in the 30 days before it.

After

  1. 2.015 km E of Seven Trees, California · 15499 days ago · 3 km deep · 0 km away
  2. 1.813 km ESE of Alum Rock, California · 15499 days ago · 8 km deep · 3 km away
  3. 2.816 km N of Morgan Hill, California · 15499 days ago · 8 km deep · 2 km away
  4. 1.512 km ESE of Seven Trees, California · 15499 days ago · 10 km deep · 5 km away
  5. 1.87 km ENE of Morgan Hill, California · 15499 days ago · 4 km deep · 17 km away
  6. 1.89 km NNE of San Martin, California · 15499 days ago · 5 km deep · 18 km away
  7. 2.013 km N of Morgan Hill, California · 15499 days ago · 5 km deep · 5 km away
  8. 1.916 km N of Morgan Hill, California · 15499 days ago · 2 km deep · 4 km away
  9. 1.716 km E of Seven Trees, California · 15499 days ago · 5 km deep · 1 km away
  10. 1.89 km NNE of Morgan Hill, California · 15499 days ago · 3 km deep · 11 km away
  11. 1.68 km ENE of Morgan Hill, California · 15499 days ago · 4 km deep · 17 km away
  12. 1.88 km NE of San Martin, California · 15499 days ago · 6 km deep · 20 km away
  13. 1.615 km N of Morgan Hill, California · 15498 days ago · 6 km deep · 2 km away
  14. 2.116 km N of Morgan Hill, California · 15498 days ago · 6 km deep · 2 km away
  15. 1.58 km NE of Morgan Hill, California · 15498 days ago · 3 km deep · 14 km away
  16. 1.813 km ESE of East Foothills, California · 15498 days ago · 2 km deep · 8 km away
  17. 1.715 km N of Morgan Hill, California · 15498 days ago · 6 km deep · 2 km away
  18. 1.616 km N of Morgan Hill, California · 15498 days ago · 7 km deep · 2 km away
  19. 1.715 km E of Seven Trees, California · 15498 days ago · 5 km deep · 1 km away
  20. 2.413 km E of Seven Trees, California · 15498 days ago · 5 km deep · 3 km away
  21. 1.616 km N of Morgan Hill, California · 15498 days ago · 8 km deep · 2 km away
  22. 2.012 km ESE of Alum Rock, California · 15498 days ago · 0 km deep · 5 km away
  23. 1.721 km NE of Soledad, California · 15498 days ago · 6 km deep · 93 km away
  24. 1.68 km NE of Morgan Hill, California · 15498 days ago · 3 km deep · 12 km away
  25. 2.914 km N of Morgan Hill, California · 15498 days ago · 5 km deep · 3 km away
  26. 2.413 km N of Morgan Hill, California · 15498 days ago · 6 km deep · 5 km away
  27. 1.715 km E of Seven Trees, California · 15498 days ago · 9 km deep · 1 km away
  28. 1.915 km E of Seven Trees, California · 15498 days ago · 5 km deep · 0 km away
  29. 2.115 km N of Morgan Hill, California · 15498 days ago · 4 km deep · 2 km away
  30. 3.67 km NNE of San Martin, California · 15498 days ago · 2 km deep · 18 km away
  31. 3.012 km N of Morgan Hill, California · 15498 days ago · 4 km deep · 6 km away
  32. 3.021 km NE of Soledad, California · 15498 days ago · 7 km deep · 93 km away
  33. 1.815 km E of Seven Trees, California · 15498 days ago · 8 km deep · 2 km away
  34. 1.721 km NE of Soledad, California · 15498 days ago · 6 km deep · 93 km away
  35. 2.115 km N of Morgan Hill, California · 15498 days ago · 5 km deep · 2 km away
  36. 2.37 km NNE of San Martin, California · 15498 days ago · 3 km deep · 18 km away
  37. 2.115 km E of Seven Trees, California · 15498 days ago · 9 km deep · 1 km away
  38. 1.68 km NNE of San Martin, California · 15498 days ago · 3 km deep · 18 km away
  39. 1.515 km E of Seven Trees, California · 15498 days ago · 6 km deep · 1 km away
  40. 2.410 km NNE of Morgan Hill, California · 15498 days ago · 4 km deep · 9 km away
  41. 2.216 km N of Morgan Hill, California · 15498 days ago · 8 km deep · 2 km away
  42. 2.416 km E of Seven Trees, California · 15498 days ago · 9 km deep · 1 km away
  43. 3.77 km NNE of San Martin, California · 15498 days ago · 3 km deep · 18 km away
  44. 1.713 km N of Morgan Hill, California · 15498 days ago · 5 km deep · 5 km away
  45. 2.716 km N of Morgan Hill, California · 15498 days ago · 6 km deep · 2 km away
  46. 1.99 km NE of Morgan Hill, California · 15498 days ago · 8 km deep · 13 km away
  47. 3.014 km N of Morgan Hill, California · 15498 days ago · 4 km deep · 4 km away
  48. 1.615 km E of Seven Trees, California · 15498 days ago · 6 km deep · 0 km away
  49. 1.68 km ENE of Morgan Hill, California · 15498 days ago · 3 km deep · 16 km away
  50. 1.616 km E of Seven Trees, California · 15498 days ago · 8 km deep · 1 km away
  51. 1.88 km ENE of Morgan Hill, California · 15498 days ago · 4 km deep · 16 km away
  52. 1.57 km S of Antioch, California · 15498 days ago · 7 km deep · 73 km away
  53. 1.514 km N of Morgan Hill, California · 15497 days ago · 3 km deep · 4 km away
  54. 1.96 km E of San Martin, California · 15497 days ago · 3 km deep · 24 km away
  55. 2.08 km NNE of San Martin, California · 15497 days ago · 2 km deep · 18 km away
  56. 2.17 km NE of San Juan Bautista, California · 15497 days ago · 8 km deep · 47 km away
  57. 1.69 km NE of San Martin, California · 15497 days ago · 5 km deep · 18 km away
  58. 1.614 km E of Seven Trees, California · 15497 days ago · 5 km deep · 1 km away
  59. 2.214 km N of Morgan Hill, California · 15497 days ago · 5 km deep · 4 km away
  60. 2.813 km N of Morgan Hill, California · 15497 days ago · 5 km deep · 4 km away

The first 60 of 192.

Before

  1. 2.613 km N of Morgan Hill, California · 15499 days ago · 5 km deep · 5 km away
  2. 1.616 km E of Seven Trees, California · 15499 days ago · 9 km deep · 2 km away
  3. 1.613 km N of Morgan Hill, California · 15499 days ago · 5 km deep · 4 km away
  4. 1.614 km E of Seven Trees, California · 15499 days ago · 0 km deep · 1 km away
  5. 1.614 km E of Seven Trees, California · 15499 days ago · 5 km deep · 1 km away
  6. 2.214 km E of Seven Trees, California · 15499 days ago · 5 km deep · 2 km away
  7. 2.014 km E of Seven Trees, California · 15499 days ago · 2 km deep · 1 km away
  8. 2.610 km NNE of Morgan Hill, California · 15499 days ago · 9 km deep · 10 km away
  9. 1.6Northern California · 15499 days ago · 1 km deep · 16 km away
  10. 2.212 km N of Morgan Hill, California · 15499 days ago · 4 km deep · 6 km away
  11. 1.813 km ESE of Alum Rock, California · 15499 days ago · 7 km deep · 4 km away
  12. 1.910 km ESE of East Foothills, California · 15499 days ago · 7 km deep · 7 km away
  13. 2.410 km ESE of East Foothills, California · 15499 days ago · 7 km deep · 7 km away
  14. 2.214 km E of Seven Trees, California · 15499 days ago · 5 km deep · 3 km away
  15. 1.812 km N of Morgan Hill, California · 15499 days ago · 4 km deep · 6 km away
  16. 1.716 km N of Morgan Hill, California · 15499 days ago · 5 km deep · 2 km away
  17. 3.113 km ESE of Alum Rock, California · 15499 days ago · 6 km deep · 4 km away
  18. 1.614 km E of Seven Trees, California · 15499 days ago · 8 km deep · 2 km away
  19. 1.613 km N of Morgan Hill, California · 15499 days ago · 4 km deep · 5 km away
  20. 2.310 km ESE of East Foothills, California · 15499 days ago · 7 km deep · 8 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc16521 (also filed as usp00023vy). Read Wed, Sep 30, 2026, 10:52 PM UTC.