California earthquakes

M4.1 earthquake 9 km SSE of Gustine, California

A magnitude 4.1 earthquake struck 9 km SSE of Gustine, California on Wed, Jun 18, 1975, 10:50 AM PDT (17:50 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M4.9 7 km SW of Three Rocks, California. This one was a foreshock.

Gustine 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
4.1 (ml), light
Local time
UTC
1975-06-18 17:50:19 UTC
Depth
-0.1 km (-0.1 mi), shallow
Epicenter
37.186° N, 120.948° 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 0.3 km horizontally, 4.1 km in depth
Depth from
From location
Station coverage gap
70°
Stations used
50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 187 in the 60 days after this one and 142 in the 30 days before it.

After

  1. 3.023 km ENE of Soledad, California · 18730 days ago · 0 km deep · 75 km away
  2. 3.325 km ENE of Greenfield, California · 18730 days ago · 1 km deep · 82 km away
  3. 2.322 km NNE of Soledad, California · 18730 days ago · 9 km deep · 69 km away
  4. 1.512 km S of Tres Pinos, California · 18730 days ago · 1 km deep · 65 km away
  5. 3.123 km ENE of Soledad, California · 18730 days ago · 1 km deep · 75 km away
  6. 2.323 km ENE of Soledad, California · 18730 days ago · 1 km deep · 75 km away
  7. 2.311 km ESE of Livermore, California · 18729 days ago · 5 km deep · 80 km away
  8. 3.423 km NE of Greenfield, California · 18729 days ago · 7 km deep · 81 km away
  9. 2.8Central California · 18728 days ago · 9 km deep · 55 km away
  10. 2.4Northern California · 18728 days ago · 0 km deep · 8 km away
  11. 2.85 km SW of Gilroy, California · 18727 days ago · 3 km deep · 63 km away
  12. 2.35 km SSW of Gilroy, California · 18727 days ago · 2 km deep · 62 km away
  13. 2.06 km WSW of Gilroy, California · 18726 days ago · 4 km deep · 65 km away
  14. 2.326 km NE of Greenfield, California · 18726 days ago · 6 km deep · 77 km away
  15. 3.321 km NE of Soledad, California · 18726 days ago · 2 km deep · 74 km away
  16. 2.78 km NW of Hollister, California · 18726 days ago · 4 km deep · 56 km away
  17. 2.332 km ENE of Soledad, California · 18725 days ago · 3 km deep · 69 km away
  18. 2.35 km NNE of Hollister, California · 18725 days ago · 7 km deep · 49 km away
  19. 2.013 km N of Morgan Hill, California · 18725 days ago · 5 km deep · 62 km away
  20. 2.35 km SW of Gilroy, California · 18724 days ago · 3 km deep · 63 km away
  21. 2.17 km ENE of San Martin, California · 18724 days ago · 6 km deep · 52 km away
  22. 2.421 km NE of Soledad, California · 18724 days ago · 6 km deep · 70 km away
  23. 2.49 km ENE of Morgan Hill, California · 18723 days ago · 6 km deep · 54 km away
  24. 2.58 km ENE of San Martin, California · 18723 days ago · 7 km deep · 51 km away
  25. 3.923 km ENE of Soledad, California · 18723 days ago · 4 km deep · 73 km away
  26. 2.022 km NNE of Soledad, California · 18723 days ago · 2 km deep · 69 km away
  27. 2.210 km NNW of Hollister, California · 18723 days ago · 5 km deep · 54 km away
  28. 2.623 km ENE of Soledad, California · 18723 days ago · 1 km deep · 75 km away
  29. 2.39 km ESE of Gilroy, California · 18722 days ago · 6 km deep · 51 km away
  30. 2.69 km NW of Hollister, California · 18722 days ago · 7 km deep · 55 km away
  31. 2.922 km NNE of Soledad, California · 18722 days ago · 2 km deep · 69 km away
  32. 2.523 km ENE of Soledad, California · 18721 days ago · 1 km deep · 76 km away
  33. 2.923 km ENE of Soledad, California · 18721 days ago · 2 km deep · 76 km away
  34. 3.916 km NNE of Firebaugh, California · 18721 days ago · 2 km deep · 52 km away
  35. 2.923 km ENE of Soledad, California · 18721 days ago · 1 km deep · 76 km away
  36. 2.38 km ENE of Gilroy, California · 18721 days ago · 6 km deep · 50 km away
  37. 2.89 km NW of Hollister, California · 18721 days ago · 5 km deep · 56 km away
  38. 2.623 km NE of King City, California · 18721 days ago · 1 km deep · 92 km away
  39. 2.925 km ENE of Soledad, California · 18721 days ago · 10 km deep · 73 km away
  40. 2.99 km NE of San Juan Bautista, California · 18720 days ago · 4 km deep · 56 km away
  41. 2.39 km NE of San Juan Bautista, California · 18720 days ago · 4 km deep · 56 km away
  42. 2.12 km SW of San Juan Bautista, California · 18720 days ago · 6 km deep · 67 km away
  43. 2.223 km NE of Greenfield, California · 18720 days ago · 5 km deep · 81 km away
  44. 1.7Northern California · 18720 days ago · 7 km deep · 62 km away
  45. 2.723 km NE of Greenfield, California · 18720 days ago · 4 km deep · 81 km away
  46. 2.526 km ENE of Greenfield, California · 18720 days ago · 0 km deep · 82 km away
  47. 2.526 km NE of Soledad, California · 18720 days ago · 8 km deep · 70 km away
  48. 2.219 km SSE of Tres Pinos, California · 18719 days ago · 5 km deep · 67 km away
  49. 2.3Central California · 18719 days ago · 7 km deep · 46 km away
  50. 2.826 km NE of Soledad, California · 18719 days ago · 6 km deep · 68 km away
  51. 2.525 km NE of Soledad, California · 18719 days ago · 8 km deep · 68 km away
  52. 3.36 km WSW of Gilroy, California · 18719 days ago · 5 km deep · 65 km away
  53. 2.622 km W of Volta, California · 18719 days ago · 3 km deep · 22 km away
  54. 1.78 km ENE of San Martin, California · 18718 days ago · 7 km deep · 51 km away
  55. 2.021 km NE of Soledad, California · 18718 days ago · 7 km deep · 71 km away
  56. 3.221 km NE of Soledad, California · 18718 days ago · 6 km deep · 70 km away
  57. 3.324 km NE of Greenfield, California · 18717 days ago · 5 km deep · 81 km away
  58. 3.024 km NE of Soledad, California · 18716 days ago · 6 km deep · 72 km away
  59. 2.021 km ESE of Tres Pinos, California · 18716 days ago · 4 km deep · 57 km away
  60. 2.419 km SSE of Tres Pinos, California · 18716 days ago · 6 km deep · 68 km away

The first 60 of 187.

Before

  1. 3.625 km NE of Greenfield, California · 18730 days ago · 1 km deep · 82 km away
  2. 2.128 km ENE of Soledad, California · 18730 days ago · 12 km deep · 70 km away
  3. 2.726 km NE of Soledad, California · 18731 days ago · 8 km deep · 70 km away
  4. 3.030 km SW of South Dos Palos, California · 18731 days ago · 6 km deep · 47 km away
  5. 2.29 km NNE of San Juan Bautista, California · 18731 days ago · 5 km deep · 57 km away
  6. 1.65 km NNE of Morgan Hill, California · 18731 days ago · 4 km deep · 60 km away
  7. 1.827 km NE of Soledad, California · 18731 days ago · 9 km deep · 70 km away
  8. 3.329 km SW of South Dos Palos, California · 18732 days ago · 6 km deep · 47 km away
  9. 1.623 km ENE of Soledad, California · 18732 days ago · 0 km deep · 75 km away
  10. 3.522 km NE of Soledad, California · 18732 days ago · 4 km deep · 73 km away
  11. 2.213 km SSE of Tres Pinos, California · 18732 days ago · 4 km deep · 65 km away
  12. 2.123 km ENE of Soledad, California · 18732 days ago · 2 km deep · 74 km away
  13. 2.913 km S of Tres Pinos, California · 18732 days ago · 4 km deep · 65 km away
  14. 2.823 km ENE of Soledad, California · 18733 days ago · 3 km deep · 77 km away
  15. 3.19 km NW of Hollister, California · 18733 days ago · 4 km deep · 55 km away
  16. 2.45 km SW of Hollister, California · 18733 days ago · 8 km deep · 60 km away
  17. 2.56 km WSW of Gilroy, California · 18733 days ago · 2 km deep · 65 km away
  18. 2.621 km NE of Soledad, California · 18733 days ago · 4 km deep · 70 km away
  19. 2.49 km NNW of Hollister, California · 18734 days ago · 8 km deep · 54 km away
  20. 2.523 km ENE of Soledad, California · 18734 days ago · 2 km deep · 76 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1024416 (also filed as usp0000bna). Read Mon, Sep 28, 2026, 7:44 PM UTC.