California earthquakes

M1.6 earthquake Central California

A magnitude 1.6 earthquake struck in Central California on Thu, Jun 28, 1979, 4:52 AM PDT (11:52 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M5.8 The 1979 Coyote Lake, California Earthquake. This one was a foreshock.

Hollister 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
1.6 (md), micro
Local time
UTC
1979-06-28 11:52:34 UTC
Depth
4.5 km (2.8 mi), shallow
Epicenter
36.843° N, 121.386° 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, 0.6 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
61°
Stations used
22

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 189 in the 60 days after this one and 66 in the 30 days before it.

After

  1. 2.47 km N of Hollister, California · 17261 days ago · 8 km deep · 9 km away
  2. 2.220 km SSE of Tres Pinos, California · 17260 days ago · 6 km deep · 28 km away
  3. 2.04 km SSW of Gilroy, California · 17259 days ago · 7 km deep · 22 km away
  4. 2.630 km SE of Tres Pinos, California · 17259 days ago · 10 km deep · 39 km away
  5. 1.629 km ENE of Soledad, California · 17257 days ago · 8 km deep · 45 km away
  6. 2.515 km E of Seven Trees, California · 17257 days ago · 6 km deep · 55 km away
  7. 1.916 km SSW of Tracy, California · 17256 days ago · 8 km deep · 86 km away
  8. 1.622 km NE of San Lucas, California · 17256 days ago · 7 km deep · 79 km away
  9. 3.32 km E of Union City, California · 17256 days ago · 9 km deep · 100 km away
  10. 1.92 km E of Union City, California · 17256 days ago · 8 km deep · 99 km away
  11. 2.73 km W of San Juan Bautista, California · 17256 days ago · 5 km deep · 17 km away
  12. 2.724 km NE of Greenfield, California · 17255 days ago · 6 km deep · 52 km away
  13. 1.67 km ENE of Gilroy, California · 17255 days ago · 4 km deep · 24 km away
  14. 2.323 km NE of Greenfield, California · 17254 days ago · 6 km deep · 52 km away
  15. 2.022 km SSE of Tres Pinos, California · 17254 days ago · 8 km deep · 30 km away
  16. 1.928 km NE of Soledad, California · 17254 days ago · 8 km deep · 37 km away
  17. 2.42 km ESE of Aromas, California · 17253 days ago · 6 km deep · 21 km away
  18. 1.542 km WNW of Three Rocks, California · 17253 days ago · 2 km deep · 55 km away
  19. 2.29 km SSW of Tres Pinos, California · 17253 days ago · 3 km deep · 15 km away
  20. 1.83 km E of Union City, California · 17253 days ago · 8 km deep · 99 km away
  21. 1.724 km NE of Greenfield, California · 17251 days ago · 5 km deep · 51 km away
  22. 2.016 km E of Seven Trees, California · 17250 days ago · 7 km deep · 55 km away
  23. 1.516 km E of Seven Trees, California · 17250 days ago · 8 km deep · 55 km away
  24. 3.121 km NE of Soledad, California · 17250 days ago · 4 km deep · 37 km away
  25. 3.120 km NE of Soledad, California · 17250 days ago · 1 km deep · 39 km away
  26. 2.421 km NE of Soledad, California · 17250 days ago · 6 km deep · 38 km away
  27. 1.621 km NE of Soledad, California · 17250 days ago · 2 km deep · 38 km away
  28. 1.522 km NE of King City, California · 17250 days ago · 3 km deep · 71 km away
  29. 1.622 km NE of King City, California · 17250 days ago · 6 km deep · 71 km away
  30. 1.922 km ENE of King City, California · 17250 days ago · 7 km deep · 72 km away
  31. 2.422 km NE of King City, California · 17250 days ago · 7 km deep · 71 km away
  32. 1.622 km NE of King City, California · 17250 days ago · 6 km deep · 69 km away
  33. 1.622 km NE of King City, California · 17249 days ago · 6 km deep · 71 km away
  34. 2.022 km NE of King City, California · 17249 days ago · 5 km deep · 71 km away
  35. 1.76 km SSW of La Selva Beach, California · 17249 days ago · 10 km deep · 46 km away
  36. 2.48 km SSW of Tres Pinos, California · 17249 days ago · 3 km deep · 14 km away
  37. 1.96 km NW of Day Valley, California · 17247 days ago · 5 km deep · 54 km away
  38. 1.715 km E of Seven Trees, California · 17246 days ago · 6 km deep · 55 km away
  39. 2.518 km SE of Livermore, California · 17246 days ago · 2 km deep · 84 km away
  40. 1.65 km SW of Gilroy, California · 17245 days ago · 4 km deep · 24 km away
  41. 1.623 km NE of San Lucas, California · 17245 days ago · 8 km deep · 80 km away
  42. 2.621 km NE of Soledad, California · 17244 days ago · 3 km deep · 37 km away
  43. 1.66 km NE of Interlaken, California · 17244 days ago · 3 km deep · 32 km away
  44. 2.421 km NE of Soledad, California · 17244 days ago · 3 km deep · 37 km away
  45. 1.621 km NE of Soledad, California · 17243 days ago · 2 km deep · 37 km away
  46. 1.75 km SSW of Tres Pinos, California · 17243 days ago · 8 km deep · 11 km away
  47. 2.710 km S of Tres Pinos, California · 17242 days ago · 2 km deep · 18 km away
  48. 1.59 km SSW of Tres Pinos, California · 17242 days ago · 4 km deep · 15 km away
  49. 1.724 km NE of Greenfield, California · 17240 days ago · 6 km deep · 53 km away
  50. 2.224 km NE of Greenfield, California · 17238 days ago · 6 km deep · 51 km away
  51. 1.85 km ESE of San Juan Bautista, California · 17238 days ago · 10 km deep · 8 km away
  52. 1.51 km E of Tres Pinos, California · 17238 days ago · 7 km deep · 9 km away
  53. 1.624 km NE of Greenfield, California · 17238 days ago · 5 km deep · 52 km away
  54. 1.85 km ESE of San Juan Bautista, California · 17238 days ago · 11 km deep · 8 km away
  55. 3.013 km S of Tres Pinos, California · 17238 days ago · 4 km deep · 21 km away
  56. 1.722 km ENE of Soledad, California · 17236 days ago · 5 km deep · 45 km away
  57. 2.121 km NE of Soledad, California · 17236 days ago · 5 km deep · 35 km away
  58. 2.52 km SSW of Hollister, California · 17236 days ago · 10 km deep · 3 km away
  59. 2.42 km S of Hollister, California · 17236 days ago · 9 km deep · 2 km away
  60. 1.81 km SE of Tres Pinos, California · 17236 days ago · 4 km deep · 10 km away

The first 60 of 189.

Before

  1. 2.211 km S of Tres Pinos, California · 17262 days ago · 4 km deep · 19 km away
  2. 3.016 km WSW of Volta, California · 17263 days ago · 0 km deep · 34 km away
  3. 1.815 km E of Seven Trees, California · 17263 days ago · 7 km deep · 56 km away
  4. 2.833 km NE of King City, California · 17264 days ago · 7 km deep · 64 km away
  5. 2.08 km NE of Gilroy, California · 17264 days ago · 3 km deep · 26 km away
  6. 2.3Central California · 17264 days ago · 7 km deep · 50 km away
  7. 2.524 km NE of Greenfield, California · 17265 days ago · 7 km deep · 50 km away
  8. 1.79 km ESE of East Foothills, California · 17267 days ago · 7 km deep · 64 km away
  9. 2.623 km ENE of Soledad, California · 17267 days ago · 1 km deep · 43 km away
  10. 1.721 km NE of Soledad, California · 17269 days ago · 6 km deep · 36 km away
  11. 2.521 km NE of Soledad, California · 17269 days ago · 6 km deep · 36 km away
  12. 1.721 km WSW of Diablo Grande, California · 17269 days ago · 7 km deep · 54 km away
  13. 1.617 km WSW of Diablo Grande, California · 17269 days ago · 3 km deep · 56 km away
  14. 2.119 km WSW of Diablo Grande, California · 17269 days ago · 7 km deep · 53 km away
  15. 1.723 km ENE of Soledad, California · 17270 days ago · 4 km deep · 46 km away
  16. 1.61 km NNE of Carmel Valley Village, California · 17271 days ago · 13 km deep · 49 km away
  17. 2.722 km NNE of Hollister, California · 17271 days ago · 9 km deep · 23 km away
  18. 2.24 km SSE of San Juan Bautista, California · 17271 days ago · 6 km deep · 13 km away
  19. 2.44 km SSE of San Juan Bautista, California · 17271 days ago · 6 km deep · 13 km away
  20. 1.57 km E of East Foothills, California · 17271 days ago · 5 km deep · 67 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1046351. Read Wed, Sep 30, 2026, 8:26 PM UTC.