California earthquakes

M1.8 earthquake 14 km E of Seven Trees, California

A magnitude 1.8 earthquake struck 14 km E of Seven Trees, California on Tue, Jun 2, 1987, 11:58 PM PDT (06:58 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.6 13 km N 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
1.8 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1987-06-03 06:58:51 UTC
Depth
3.4 km (2.1 mi), shallow
Epicenter
37.288° N, 121.670° 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
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
30°
Stations used
53

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 123 in the 60 days after this one and 70 in the 30 days before it.

After

  1. 1.621 km NE of Soledad, California · 14365 days ago · 2 km deep · 90 km away
  2. 1.60 km NE of North Gate, California · 14365 days ago · 11 km deep · 75 km away
  3. 1.718 km NE of East Foothills, California · 14364 days ago · 7 km deep · 25 km away
  4. 1.514 km N of Morgan Hill, California · 14364 days ago · 6 km deep · 3 km away
  5. 2.713 km N of Morgan Hill, California · 14363 days ago · 6 km deep · 5 km away
  6. 2.921 km NE of Soledad, California · 14362 days ago · 2 km deep · 92 km away
  7. 1.520 km SE of Tres Pinos, California · 14362 days ago · 9 km deep · 83 km away
  8. 1.630 km ENE of Soledad, California · 14362 days ago · 7 km deep · 98 km away
  9. 2.621 km NE of Soledad, California · 14361 days ago · 2 km deep · 91 km away
  10. 2.22 km N of Ashland, California · 14361 days ago · 5 km deep · 61 km away
  11. 1.521 km NE of Soledad, California · 14360 days ago · 3 km deep · 92 km away
  12. 2.515 km E of Seven Trees, California · 14359 days ago · 6 km deep · 0 km away
  13. 1.98 km ENE of Morgan Hill, California · 14359 days ago · 2 km deep · 18 km away
  14. 2.814 km N of Morgan Hill, California · 14359 days ago · 6 km deep · 4 km away
  15. 1.6Northern California · 14359 days ago · 5 km deep · 52 km away
  16. 1.93 km S of Fairview, California · 14358 days ago · 4 km deep · 52 km away
  17. 2.35 km NNE of Tres Pinos, California · 14357 days ago · 6 km deep · 61 km away
  18. 2.64 km W of San Juan Bautista, California · 14356 days ago · 6 km deep · 49 km away
  19. 2.04 km WNW of San Juan Bautista, California · 14356 days ago · 6 km deep · 49 km away
  20. 1.529 km NE of Soledad, California · 14356 days ago · 4 km deep · 96 km away
  21. 3.12 km NNW of Communications Hill, California · 14356 days ago · 10 km deep · 18 km away
  22. 2.116 km SSE of Tres Pinos, California · 14356 days ago · 5 km deep · 80 km away
  23. 1.610 km E of Blackhawk, California · 14356 days ago · 18 km deep · 62 km away
  24. 1.811 km S of Tres Pinos, California · 14355 days ago · 4 km deep · 74 km away
  25. 1.88 km NE of Interlaken, California · 14354 days ago · 4 km deep · 31 km away
  26. 1.922 km NNE of Soledad, California · 14354 days ago · 2 km deep · 88 km away
  27. 1.511 km ESE of Gilroy, California · 14354 days ago · 4 km deep · 40 km away
  28. 2.45 km N of Port Costa, California · 14352 days ago · 10 km deep · 100 km away
  29. 2.218 km NE of East Foothills, California · 14352 days ago · 6 km deep · 25 km away
  30. 1.915 km SSE of Tres Pinos, California · 14352 days ago · 5 km deep · 79 km away
  31. 2.510 km E of Blackhawk, California · 14347 days ago · 13 km deep · 62 km away
  32. 1.61 km N of Kensington, California · 14347 days ago · 6 km deep · 89 km away
  33. 1.615 km SE of Livermore, California · 14347 days ago · 2 km deep · 31 km away
  34. 1.99 km SSW of Ridgemark, California · 14346 days ago · 7 km deep · 66 km away
  35. 1.525 km ENE of Tres Pinos, California · 14346 days ago · 2 km deep · 71 km away
  36. 1.519 km SSE of Livermore, California · 14346 days ago · 7 km deep · 26 km away
  37. 1.94 km ESE of Interlaken, California · 14346 days ago · 10 km deep · 39 km away
  38. 1.63 km SSW of Hillsborough, California · 14345 days ago · 6 km deep · 70 km away
  39. 2.09 km SSW of Ridgemark, California · 14345 days ago · 7 km deep · 66 km away
  40. 1.840 km ESE of Tres Pinos, California · 14345 days ago · 5 km deep · 99 km away
  41. 1.914 km E of Seven Trees, California · 14345 days ago · 1 km deep · 1 km away
  42. 1.65 km NNE of Tres Pinos, California · 14344 days ago · 4 km deep · 61 km away
  43. 2.36 km NE of East Foothills, California · 14344 days ago · 10 km deep · 17 km away
  44. 2.021 km NE of Soledad, California · 14344 days ago · 3 km deep · 92 km away
  45. 1.619 km SSE of Livermore, California · 14343 days ago · 3 km deep · 27 km away
  46. 1.722 km NNE of Soledad, California · 14342 days ago · 4 km deep · 88 km away
  47. 2.68 km ENE of Morgan Hill, California · 14342 days ago · 3 km deep · 17 km away
  48. 2.327 km E of Tres Pinos, California · 14342 days ago · 5 km deep · 83 km away
  49. 1.813 km ENE of East Foothills, California · 14342 days ago · 7 km deep · 13 km away
  50. 2.518 km SE of Tres Pinos, California · 14341 days ago · 7 km deep · 81 km away
  51. 1.85 km NNE of Tres Pinos, California · 14341 days ago · 6 km deep · 61 km away
  52. 1.812 km NNE of East Foothills, California · 14340 days ago · 4 km deep · 22 km away
  53. 1.65 km NNE of Tres Pinos, California · 14339 days ago · 6 km deep · 60 km away
  54. 1.819 km SSE of Tres Pinos, California · 14337 days ago · 9 km deep · 83 km away
  55. 1.612 km E of Blackhawk, California · 14336 days ago · 16 km deep · 60 km away
  56. 3.31 km NNE of Waldon, California · 14336 days ago · 11 km deep · 79 km away
  57. 1.521 km NE of Soledad, California · 14336 days ago · 3 km deep · 92 km away
  58. 3.120 km SSE of Tres Pinos, California · 14336 days ago · 5 km deep · 84 km away
  59. 2.33 km NNE of Pittsburg, California · 14336 days ago · 19 km deep · 87 km away
  60. 2.03 km SSE of Concord, California · 14335 days ago · 10 km deep · 79 km away

The first 60 of 123.

Before

  1. 2.014 km E of Seven Trees, California · 14365 days ago · 4 km deep · 0 km away
  2. 2.63 km NNE of San Leandro, California · 14366 days ago · 4 km deep · 67 km away
  3. 1.616 km SSE of Livermore, California · 14368 days ago · 8 km deep · 30 km away
  4. 1.96 km SW of Ridgemark, California · 14368 days ago · 10 km deep · 63 km away
  5. 2.82 km NNE of San Leandro, California · 14368 days ago · 4 km deep · 66 km away
  6. 3.22 km NE of San Leandro, California · 14368 days ago · 4 km deep · 65 km away
  7. 2.118 km SSW of Volta, California · 14368 days ago · 7 km deep · 71 km away
  8. 2.63 km ENE of East Foothills, California · 14369 days ago · 1 km deep · 15 km away
  9. 1.75 km WSW of Gilroy, California · 14370 days ago · 7 km deep · 34 km away
  10. 1.619 km E of East Foothills, California · 14370 days ago · 5 km deep · 9 km away
  11. 1.814 km N of Morgan Hill, California · 14371 days ago · 5 km deep · 4 km away
  12. 2.62 km NNE of San Leandro, California · 14371 days ago · 4 km deep · 66 km away
  13. 1.81 km WNW of Concord, California · 14371 days ago · 12 km deep · 84 km away
  14. 1.612 km ESE of East Foothills, California · 14371 days ago · 5 km deep · 4 km away
  15. 2.04 km ESE of San Ramon, California · 14372 days ago · 7 km deep · 58 km away
  16. 1.68 km ESE of East Foothills, California · 14373 days ago · 2 km deep · 8 km away
  17. 2.34 km ESE of San Ramon, California · 14373 days ago · 7 km deep · 58 km away
  18. 1.94 km ESE of San Ramon, California · 14373 days ago · 3 km deep · 58 km away
  19. 2.05 km SE of Tres Pinos, California · 14373 days ago · 7 km deep · 68 km away
  20. 2.53 km NNE of San Leandro, California · 14373 days ago · 5 km deep · 67 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc101362. Read Thu, Oct 1, 2026, 12:12 PM UTC.