California earthquakes

M1.8 earthquake 5 km SW of Ridgemark, CA

A magnitude 1.8 earthquake struck 5 km SW of Ridgemark, CA on Thu, Jun 25, 2026, 11:37 PM PDT (06:37 UTC), 7 km (5 mi) below the surface.

A larger quake followed: M3.9 6 km NW of Pinnacles, CA. This one was a foreshock.

Ridgemark 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
2026-06-26 06:37:15 UTC
Depth
7.3 km (4.5 mi), shallow
Epicenter
36.780° N, 121.403° W
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.1 km horizontally, 0.2 km in depth
Magnitude uncertainty
±0.19
Depth from
From location
Station coverage gap
43°
Stations used
57

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 167 in the 60 days after this one and 46 in the 30 days before it.

After

  1. 1.59 km SE of Pinnacles, CA · 99 days ago · 9 km deep · 45 km away
  2. 1.819 km ENE of Tres Pinos, CA · 98 days ago · 3 km deep · 27 km away
  3. 1.915 km SE of Pinnacles, CA · 97 days ago · 6 km deep · 51 km away
  4. 1.59 km ENE of Morgan Hill, CA · 97 days ago · 3 km deep · 46 km away
  5. 2.24 km E of Lopez Point, CA · 96 days ago · 6 km deep · 85 km away
  6. 1.65 km ESE of Interlaken, CA · 96 days ago · 12 km deep · 30 km away
  7. 2.013 km SE of Pinnacles, CA · 95 days ago · 10 km deep · 49 km away
  8. 1.85 km SW of Ridgemark, CA · 95 days ago · 8 km deep · 0 km away
  9. 1.612 km SE of Pinnacles, CA · 94 days ago · 7 km deep · 48 km away
  10. 1.57 km WSW of Gilroy, CA · 94 days ago · 5 km deep · 31 km away
  11. 1.65 km SW of Ridgemark, CA · 92 days ago · 8 km deep · 0 km away
  12. 2.210 km ESE of Gilroy, CA · 92 days ago · 5 km deep · 23 km away · felt by 2
  13. 3.011 km ESE of Gilroy, CA · 92 days ago · 6 km deep · 21 km away · felt by 16
  14. 1.811 km ESE of Gilroy, CA · 92 days ago · 5 km deep · 21 km away
  15. 1.812 km ESE of Gilroy, CA · 92 days ago · 6 km deep · 21 km away
  16. 3.02 km SE of Aromas, CA · 92 days ago · 7 km deep · 22 km away · felt by 75
  17. 1.812 km ESE of Gilroy, CA · 91 days ago · 5 km deep · 21 km away
  18. 1.616 km N of Lopez Point, CA · 91 days ago · 8 km deep · 71 km away
  19. 2.115 km N of Morgan Hill, CA · 90 days ago · 5 km deep · 58 km away · felt by 1
  20. 2.122 km NNE of San Ardo, CA · 90 days ago · 7 km deep · 87 km away
  21. 1.822 km NE of San Lucas, CA · 90 days ago · 7 km deep · 74 km away
  22. 2.026 km NE of Hollister, CA · 89 days ago · 6 km deep · 33 km away
  23. 2.012 km SE of Sunol, CA · 88 days ago · 7 km deep · 90 km away · felt by 1
  24. 2.011 km SSW of Tres Pinos, CA · 88 days ago · 0 km deep · 8 km away · felt by 1
  25. 3.516 km NW of Pinnacles, CA · 88 days ago · 10 km deep · 20 km away · felt by 194
  26. 1.822 km SE of Pinnacles, CA · 87 days ago · 7 km deep · 58 km away
  27. 2.010 km NW of Pinnacles, CA · 85 days ago · 8 km deep · 27 km away
  28. 1.610 km NW of Pinnacles, CA · 85 days ago · 5 km deep · 26 km away
  29. 1.83 km NW of Pinnacles, CA · 85 days ago · 7 km deep · 33 km away
  30. 2.513 km SSW of Cantua Creek, CA · 85 days ago · 12 km deep · 99 km away · felt by 1
  31. 2.57 km NW of Pinnacles, CA · 85 days ago · 5 km deep · 29 km away
  32. 2.913 km S of New Idria, CA · 84 days ago · 15 km deep · 86 km away · felt by 2
  33. 2.711 km ESE of Gilroy, CA · 83 days ago · 5 km deep · 21 km away · felt by 3
  34. 2.011 km ESE of Gilroy, CA · 83 days ago · 5 km deep · 22 km away
  35. 1.711 km ESE of Gilroy, CA · 82 days ago · 5 km deep · 22 km away
  36. 1.86 km SW of Ridgemark, CA · 82 days ago · 11 km deep · 2 km away
  37. 1.85 km NNW of Pinnacles, CA · 82 days ago · 4 km deep · 32 km away
  38. 1.81 km NE of Pinnacles, CA · 81 days ago · 8 km deep · 36 km away
  39. 1.513 km S of Tres Pinos, CA · 81 days ago · 1 km deep · 14 km away
  40. 1.510 km NW of Pinnacles, CA · 81 days ago · 5 km deep · 26 km away
  41. 1.911 km ESE of Gilroy, CA · 80 days ago · 5 km deep · 22 km away
  42. 3.05 km ESE of Interlaken, CA · 80 days ago · 11 km deep · 31 km away · felt by 84
  43. 1.512 km ESE of Gilroy, CA · 80 days ago · 5 km deep · 21 km away
  44. 2.02 km SE of Aromas, CA · 80 days ago · 7 km deep · 23 km away
  45. 1.711 km ESE of Gilroy, CA · 79 days ago · 5 km deep · 22 km away
  46. 1.623 km WSW of New Idria, CA · 79 days ago · 6 km deep · 67 km away
  47. 2.324 km SW of Los Banos, CA · 79 days ago · 4 km deep · 35 km away
  48. 1.69 km NNW of Pinnacles, CA · 78 days ago · 6 km deep · 27 km away
  49. 1.712 km ESE of Gilroy, CA · 76 days ago · 6 km deep · 21 km away
  50. 1.611 km ESE of Gilroy, CA · 76 days ago · 4 km deep · 22 km away
  51. 2.111 km ESE of Gilroy, CA · 76 days ago · 4 km deep · 21 km away · felt by 1
  52. 1.916 km NW of Pinnacles, CA · 76 days ago · 4 km deep · 20 km away
  53. 1.713 km ESE of Pinnacles, CA · 75 days ago · 8 km deep · 48 km away
  54. 1.67 km WSW of Gilroy, CA · 75 days ago · 4 km deep · 31 km away
  55. 1.93 km ESE of Aromas, CA · 75 days ago · 7 km deep · 22 km away
  56. 1.910 km NW of Pinnacles, CA · 74 days ago · 3 km deep · 26 km away
  57. 1.85 km WNW of San Juan Bautista, CA · 73 days ago · 5 km deep · 19 km away
  58. 2.314 km N of Morgan Hill, CA · 73 days ago · 6 km deep · 57 km away · felt by 1
  59. 1.916 km NE of New Idria, CA · 73 days ago · 15 km deep · 82 km away
  60. 2.511 km ESE of Gilroy, CA · 72 days ago · 5 km deep · 21 km away

The first 60 of 167.

Before

  1. 1.73 km E of Lopez Point, CA · 101 days ago · 6 km deep · 85 km away
  2. 1.69 km NNE of Gonzales, CA · 101 days ago · 2 km deep · 22 km away
  3. 1.512 km SE of Pinnacles, CA · 101 days ago · 8 km deep · 48 km away
  4. 1.910 km E of Alum Rock, CA · 101 days ago · 9 km deep · 70 km away
  5. 2.13 km SW of San Juan Bautista, CA · 103 days ago · 6 km deep · 15 km away · felt by 2
  6. 1.710 km E of San Martin, CA · 104 days ago · 8 km deep · 35 km away
  7. 2.65 km SW of Ridgemark, CA · 104 days ago · 7 km deep · 0 km away · felt by 1
  8. 3.45 km SW of Ridgemark, CA · 104 days ago · 8 km deep · 0 km away · felt by 43
  9. 2.15 km SW of Ridgemark, CA · 104 days ago · 7 km deep · 0 km away · felt by 3
  10. 2.013 km S of Tres Pinos, CA · 104 days ago · 5 km deep · 15 km away
  11. 2.113 km S of Carmel By The Sea, CA · 106 days ago · 9 km deep · 61 km away · felt by 1
  12. 2.34 km NNE of San Ardo, CA · 106 days ago · 11 km deep · 93 km away · felt by 1
  13. 2.55 km NW of Pinnacles, CA · 107 days ago · 2 km deep · 31 km away · felt by 1
  14. 2.114 km S of Carmel By The Sea, CA · 107 days ago · 8 km deep · 62 km away
  15. 2.12 km WSW of San Juan Bautista, CA · 107 days ago · 8 km deep · 15 km away
  16. 1.94 km W of San Juan Bautista, CA · 109 days ago · 5 km deep · 18 km away
  17. 1.516 km N of Morgan Hill, CA · 110 days ago · 6 km deep · 59 km away
  18. 1.57 km ESE of Fremont, CA · 112 days ago · 6 km deep · 94 km away
  19. 1.97 km SSE of Portola Valley, CA · 112 days ago · 9 km deep · 94 km away
  20. 2.33 km WSW of San Juan Bautista, CA · 112 days ago · 5 km deep · 17 km away · felt by 2

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc75384546. Read Mon, Oct 5, 2026, 3:30 AM UTC.