California earthquakes

M1.6 earthquake 4 km ENE of Lompico, California

A magnitude 1.6 earthquake struck 4 km ENE of Lompico, California on Sun, Jan 3, 1982, 7:48 PM PST (03:48 UTC), 7 km (5 mi) below the surface.

A larger quake followed: M3.1 28 km SE of Tres Pinos, California. This one was a foreshock.

Lompico 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
1982-01-04 03:48:14 UTC
Depth
7.3 km (4.6 mi), shallow
Epicenter
37.117° N, 122.009° 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 3.9 km horizontally, 5.6 km in depth
Magnitude uncertainty
±0.36
Depth from
From location
Station coverage gap
174°
Stations used
5

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 127 in the 60 days after this one and 35 in the 30 days before it.

After

  1. 3.128 km SE of Tres Pinos, California · 16332 days ago · 11 km deep · 100 km away
  2. 2.22 km SSW of Hollister, California · 16332 days ago · 8 km deep · 62 km away
  3. 1.79 km NE of San Martin, California · 16330 days ago · 6 km deep · 41 km away
  4. 2.217 km E of East Foothills, California · 16328 days ago · 6 km deep · 45 km away
  5. 2.17 km E of East Foothills, California · 16327 days ago · 8 km deep · 38 km away
  6. 1.816 km SSE of Tres Pinos, California · 16326 days ago · 2 km deep · 84 km away
  7. 2.12 km SSE of Concord, California · 16326 days ago · 12 km deep · 94 km away
  8. 2.48 km WNW of Montara, California · 16326 days ago · 17 km deep · 72 km away
  9. 2.122 km NNE of Soledad, California · 16326 days ago · 5 km deep · 91 km away
  10. 1.611 km S of Tres Pinos, California · 16326 days ago · 4 km deep · 79 km away
  11. 2.411 km S of Tres Pinos, California · 16325 days ago · 4 km deep · 79 km away
  12. 2.713 km SSE of Tres Pinos, California · 16325 days ago · 3 km deep · 81 km away
  13. 2.516 km ENE of East Foothills, California · 16325 days ago · 3 km deep · 47 km away
  14. 2.39 km NE of Gilroy, California · 16325 days ago · 9 km deep · 47 km away
  15. 1.710 km ENE of Blackhawk, California · 16324 days ago · 9 km deep · 84 km away
  16. 2.611 km S of Tres Pinos, California · 16324 days ago · 4 km deep · 79 km away
  17. 1.920 km SSE of Tres Pinos, California · 16324 days ago · 4 km deep · 88 km away
  18. 1.910 km ENE of Blackhawk, California · 16324 days ago · 4 km deep · 86 km away
  19. 2.910 km S of Tres Pinos, California · 16322 days ago · 4 km deep · 77 km away
  20. 1.73 km S of Clayton, California · 16322 days ago · 3 km deep · 88 km away
  21. 2.12 km SSW of Pittsburg, California · 16322 days ago · 16 km deep · 100 km away
  22. 1.83 km SW of North Richmond, California · 16322 days ago · 5 km deep · 97 km away
  23. 1.716 km SSE of Tres Pinos, California · 16321 days ago · 3 km deep · 84 km away
  24. 2.08 km NE of Hollister, California · 16319 days ago · 2 km deep · 65 km away
  25. 3.03 km E of Berkeley, California · 16317 days ago · 6 km deep · 86 km away
  26. 2.05 km SSE of San Juan Bautista, California · 16317 days ago · 7 km deep · 56 km away
  27. 2.210 km NNW of Hollister, California · 16315 days ago · 4 km deep · 55 km away
  28. 2.121 km NE of Soledad, California · 16312 days ago · 6 km deep · 98 km away
  29. 2.421 km NE of Soledad, California · 16312 days ago · 7 km deep · 98 km away
  30. 2.03 km E of Berkeley, California · 16311 days ago · 10 km deep · 86 km away
  31. 2.14 km WSW of Antioch, California · 16311 days ago · 15 km deep · 98 km away
  32. 2.13 km SSE of Pittsburg, California · 16311 days ago · 6 km deep · 99 km away
  33. 2.122 km NE of Soledad, California · 16311 days ago · 4 km deep · 99 km away
  34. 1.821 km NE of Soledad, California · 16311 days ago · 3 km deep · 99 km away
  35. 1.79 km SSW of Lathrop, California · 16310 days ago · 6 km deep · 93 km away
  36. 1.714 km NE of East Foothills, California · 16309 days ago · 5 km deep · 48 km away
  37. 2.225 km SE of Tres Pinos, California · 16309 days ago · 6 km deep · 95 km away
  38. 1.79 km NE of San Martin, California · 16309 days ago · 8 km deep · 42 km away
  39. 3.0Northern California · 16309 days ago · 12 km deep · 29 km away
  40. 1.7Northern California · 16309 days ago · 11 km deep · 29 km away
  41. 2.514 km NE of East Foothills, California · 16308 days ago · 4 km deep · 48 km away
  42. 1.84 km SW of Ridgemark, California · 16308 days ago · 4 km deep · 66 km away
  43. 2.029 km ESE of Tres Pinos, California · 16308 days ago · 0 km deep · 100 km away
  44. 1.617 km SSW of Bolinas, California · 16306 days ago · 1 km deep · 95 km away
  45. 1.612 km NNE of Morgan Hill, California · 16306 days ago · 6 km deep · 37 km away
  46. 1.79 km NE of Gilroy, California · 16304 days ago · 8 km deep · 47 km away
  47. 2.06 km SW of Moraga, California · 16304 days ago · 9 km deep · 77 km away
  48. 2.822 km NE of Tres Pinos, California · 16304 days ago · 2 km deep · 81 km away
  49. 2.017 km SSE of Tres Pinos, California · 16304 days ago · 8 km deep · 87 km away
  50. 2.221 km NE of Soledad, California · 16304 days ago · 6 km deep · 98 km away
  51. 2.021 km NE of Soledad, California · 16303 days ago · 6 km deep · 98 km away
  52. 1.86 km E of East Foothills, California · 16302 days ago · 6 km deep · 38 km away
  53. 1.621 km SE of Tres Pinos, California · 16301 days ago · 7 km deep · 92 km away
  54. 2.421 km NE of Soledad, California · 16301 days ago · 3 km deep · 100 km away
  55. 2.57 km NE of San Juan Bautista, California · 16300 days ago · 5 km deep · 53 km away
  56. 1.87 km NE of San Juan Bautista, California · 16300 days ago · 6 km deep · 53 km away
  57. 2.16 km SSW of Hollister, California · 16299 days ago · 10 km deep · 62 km away
  58. 1.73 km SE of North Gate, California · 16299 days ago · 12 km deep · 86 km away
  59. 2.422 km NE of Soledad, California · 16299 days ago · 3 km deep · 97 km away
  60. 1.68 km ESE of East Foothills, California · 16299 days ago · 5 km deep · 37 km away

The first 60 of 127.

Before

  1. 2.012 km SW of Byron, California · 16334 days ago · 15 km deep · 79 km away
  2. 1.89 km SSW of Ridgemark, California · 16334 days ago · 8 km deep · 68 km away
  3. 2.38 km ENE of Patterson, California · 16334 days ago · 10 km deep · 96 km away
  4. 1.525 km SE of Tres Pinos, California · 16337 days ago · 6 km deep · 96 km away
  5. 1.621 km NE of Soledad, California · 16340 days ago · 3 km deep · 97 km away
  6. 2.19 km NW of Hollister, California · 16340 days ago · 7 km deep · 53 km away
  7. 1.612 km ENE of Hollister, California · 16340 days ago · 4 km deep · 69 km away
  8. 1.68 km NNE of Interlaken, California · 16340 days ago · 10 km deep · 31 km away
  9. 1.610 km SE of San Juan Bautista, California · 16341 days ago · 7 km deep · 61 km away
  10. 1.85 km SW of Gilroy, California · 16341 days ago · 3 km deep · 39 km away
  11. 2.82 km ENE of Pacifica, California · 16342 days ago · 12 km deep · 69 km away
  12. 2.51 km E of Tres Pinos, California · 16343 days ago · 7 km deep · 73 km away
  13. 2.09 km NNE of Interlaken, California · 16344 days ago · 7 km deep · 30 km away
  14. 1.72 km ESE of Aromas, California · 16345 days ago · 8 km deep · 44 km away
  15. 2.021 km NE of Soledad, California · 16345 days ago · 8 km deep · 95 km away
  16. 1.64 km ESE of Aromas, California · 16345 days ago · 7 km deep · 46 km away
  17. 1.8Central California · 16346 days ago · 3 km deep · 36 km away
  18. 1.68 km ESE of East Foothills, California · 16346 days ago · 6 km deep · 37 km away
  19. 1.84 km SE of Tres Pinos, California · 16346 days ago · 7 km deep · 75 km away
  20. 1.77 km NE of Aromas, California · 16346 days ago · 6 km deep · 44 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1070938. Read Tue, Sep 22, 2026, 3:09 PM UTC.