California earthquakes

M1.8 earthquake 8 km ENE of Morgan Hill, California

A magnitude 1.8 earthquake struck 8 km ENE of Morgan Hill, California on Sat, Aug 25, 1984, 10:19 PM PDT (05:19 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M4.4 11 km ESE of East Foothills, California. This one was a foreshock.

Morgan Hill 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), micro
Local time
UTC
1984-08-26 05:19:42 UTC
Depth
2.0 km (1.3 mi), shallow
Epicenter
37.158° N, 121.560° 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 0.2 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
39°
Stations used
41

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 163 in the 60 days after this one and 115 in the 30 days before it.

After

  1. 2.17 km S of Sunol, California · 15375 days ago · 7 km deep · 51 km away
  2. 2.58 km N of East Foothills, California · 15374 days ago · 2 km deep · 39 km away
  3. 1.923 km WSW of Volta, California · 15374 days ago · 0 km deep · 38 km away
  4. 2.16 km SE of Tres Pinos, California · 15373 days ago · 9 km deep · 52 km away
  5. 1.822 km ENE of Soledad, California · 15372 days ago · 2 km deep · 80 km away
  6. 1.824 km NE of Soledad, California · 15372 days ago · 1 km deep · 77 km away
  7. 1.613 km ESE of East Foothills, California · 15372 days ago · 7 km deep · 22 km away
  8. 2.113 km E of East Foothills, California · 15371 days ago · 6 km deep · 25 km away
  9. 1.74 km NNE of Morgan Hill, California · 15371 days ago · 2 km deep · 7 km away
  10. 2.613 km N of Morgan Hill, California · 15371 days ago · 5 km deep · 13 km away
  11. 2.713 km N of Morgan Hill, California · 15370 days ago · 5 km deep · 13 km away
  12. 2.412 km ESE of East Foothills, California · 15369 days ago · 8 km deep · 22 km away
  13. 2.023 km ENE of Soledad, California · 15369 days ago · 3 km deep · 85 km away
  14. 2.111 km S of Tres Pinos, California · 15369 days ago · 3 km deep · 57 km away
  15. 2.617 km NNE of Morgan Hill, California · 15368 days ago · 3 km deep · 13 km away
  16. 2.017 km NNE of Morgan Hill, California · 15368 days ago · 3 km deep · 14 km away
  17. 1.823 km NE of Soledad, California · 15368 days ago · 1 km deep · 77 km away
  18. 1.79 km NNE of East Foothills, California · 15368 days ago · 7 km deep · 39 km away
  19. 1.97 km SW of Gilroy, California · 15368 days ago · 6 km deep · 22 km away
  20. 1.59 km NE of San Martin, California · 15368 days ago · 5 km deep · 1 km away
  21. 2.615 km NNE of Morgan Hill, California · 15367 days ago · 4 km deep · 12 km away
  22. 1.510 km SW of Carmel Valley Village, California · 15367 days ago · 7 km deep · 85 km away
  23. 1.813 km ESE of Alum Rock, California · 15367 days ago · 7 km deep · 21 km away
  24. 2.026 km NE of Soledad, California · 15367 days ago · 7 km deep · 77 km away
  25. 1.913 km N of Morgan Hill, California · 15366 days ago · 5 km deep · 13 km away
  26. 3.413 km N of Morgan Hill, California · 15366 days ago · 6 km deep · 13 km away
  27. 1.713 km N of Morgan Hill, California · 15364 days ago · 4 km deep · 12 km away
  28. 2.716 km E of Seven Trees, California · 15364 days ago · 8 km deep · 16 km away
  29. 2.78 km ENE of Morgan Hill, California · 15364 days ago · 2 km deep · 1 km away
  30. 2.510 km SE of San Juan Bautista, California · 15364 days ago · 6 km deep · 44 km away
  31. 2.13 km S of Merced, California · 15364 days ago · 18 km deep · 97 km away
  32. 2.26 km WSW of Gilroy, California · 15364 days ago · 3 km deep · 21 km away
  33. 1.924 km NE of Greenfield, California · 15363 days ago · 5 km deep · 87 km away
  34. 2.04 km SSE of San Juan Bautista, California · 15363 days ago · 6 km deep · 39 km away
  35. 1.622 km NE of Soledad, California · 15363 days ago · 2 km deep · 79 km away
  36. 2.223 km ENE of Soledad, California · 15362 days ago · 3 km deep · 85 km away
  37. 1.837 km NE of Greenfield, California · 15361 days ago · 4 km deep · 91 km away
  38. 1.79 km NNE of East Foothills, California · 15361 days ago · 6 km deep · 39 km away
  39. 2.32 km NNE of Piedmont, California · 15361 days ago · 10 km deep · 96 km away
  40. 2.115 km E of Seven Trees, California · 15360 days ago · 9 km deep · 17 km away
  41. 2.023 km NE of Soledad, California · 15360 days ago · 9 km deep · 76 km away
  42. 2.5Northern California · 15360 days ago · 5 km deep · 17 km away
  43. 1.915 km E of Seven Trees, California · 15360 days ago · 4 km deep · 17 km away
  44. 2.57 km NNE of Interlaken, California · 15360 days ago · 10 km deep · 20 km away
  45. 1.93 km N of Monte Sereno, California · 15360 days ago · 7 km deep · 40 km away
  46. 1.915 km E of Seven Trees, California · 15360 days ago · 5 km deep · 17 km away
  47. 1.515 km E of Seven Trees, California · 15359 days ago · 6 km deep · 17 km away
  48. 1.62 km E of North Gate, California · 15358 days ago · 10 km deep · 91 km away
  49. 2.111 km ESE of East Foothills, California · 15358 days ago · 5 km deep · 24 km away
  50. 1.813 km ESE of East Foothills, California · 15357 days ago · 7 km deep · 21 km away
  51. 1.89 km ESE of East Foothills, California · 15357 days ago · 7 km deep · 25 km away
  52. 2.49 km ESE of East Foothills, California · 15357 days ago · 7 km deep · 25 km away
  53. 2.09 km ESE of East Foothills, California · 15357 days ago · 8 km deep · 25 km away
  54. 1.614 km N of Morgan Hill, California · 15357 days ago · 5 km deep · 13 km away
  55. 1.612 km NE of Milpitas, California · 15357 days ago · 8 km deep · 44 km away
  56. 1.617 km WNW of Diablo Grande, California · 15357 days ago · 4 km deep · 32 km away
  57. 1.69 km NNE of East Foothills, California · 15356 days ago · 7 km deep · 39 km away
  58. 1.914 km ESE of East Foothills, California · 15356 days ago · 0 km deep · 22 km away
  59. 1.916 km E of Seven Trees, California · 15355 days ago · 4 km deep · 16 km away
  60. 1.622 km NNE of Soledad, California · 15355 days ago · 3 km deep · 70 km away

The first 60 of 163.

Before

  1. 1.716 km WSW of Soledad, California · 15376 days ago · 9 km deep · 89 km away
  2. 1.923 km ENE of Soledad, California · 15377 days ago · 3 km deep · 85 km away
  3. 2.213 km N of Morgan Hill, California · 15378 days ago · 5 km deep · 12 km away
  4. 3.613 km N of Morgan Hill, California · 15378 days ago · 5 km deep · 13 km away
  5. 1.86 km SSW of Antioch, California · 15378 days ago · 5 km deep · 91 km away
  6. 1.624 km NE of Soledad, California · 15379 days ago · 4 km deep · 78 km away
  7. 2.911 km NNE of Morgan Hill, California · 15380 days ago · 9 km deep · 9 km away
  8. 1.64 km SW of Tres Pinos, California · 15380 days ago · 4 km deep · 47 km away
  9. 1.98 km SSW of Tres Pinos, California · 15380 days ago · 2 km deep · 51 km away
  10. 1.610 km NNE of Morgan Hill, California · 15381 days ago · 3 km deep · 8 km away
  11. 2.415 km N of Morgan Hill, California · 15381 days ago · 8 km deep · 15 km away
  12. 1.717 km NNE of Morgan Hill, California · 15382 days ago · 2 km deep · 14 km away
  13. 1.614 km E of Seven Trees, California · 15383 days ago · 6 km deep · 19 km away
  14. 1.725 km SE of Tres Pinos, California · 15383 days ago · 7 km deep · 72 km away
  15. 3.012 km N of Morgan Hill, California · 15383 days ago · 5 km deep · 11 km away
  16. 2.412 km N of Morgan Hill, California · 15383 days ago · 4 km deep · 11 km away
  17. 1.59 km NNE of Morgan Hill, California · 15384 days ago · 3 km deep · 6 km away
  18. 1.614 km N of Morgan Hill, California · 15384 days ago · 5 km deep · 14 km away
  19. 2.023 km SE of Tres Pinos, California · 15384 days ago · 8 km deep · 69 km away
  20. 1.812 km N of Morgan Hill, California · 15385 days ago · 6 km deep · 11 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc26310. Read Wed, Sep 30, 2026, 9:47 PM UTC.