California earthquakes

M1.5 earthquake 7km NE of Ridgemark, CA

A magnitude 1.5 earthquake struck 7km NE of Ridgemark, CA on Fri, Jul 22, 2022, 7:29 AM PDT (14:29 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.0 5km ENE 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
1.5 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2022-07-22 14:29:57 UTC
Depth
5.2 km (3.2 mi), shallow
Epicenter
36.858° N, 121.307° 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, 0.6 km in depth
Magnitude uncertainty
±0.19
Depth from
From location
Station coverage gap
68°
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: 150 in the 60 days after this one and 42 in the 30 days before it.

After

  1. 1.87km NE of Ridgemark, CA · 1534 days ago · 6 km deep · 0 km away · felt by 1
  2. 2.68km NW of Pinnacles, CA · 1534 days ago · 7 km deep · 31 km away · felt by 5
  3. 1.98km NNW of Pinnacles, CA · 1534 days ago · 7 km deep · 31 km away
  4. 1.95km N of Pinnacles, CA · 1534 days ago · 11 km deep · 35 km away
  5. 2.21km ENE of Hollister, CA · 1531 days ago · 10 km deep · 7 km away
  6. 1.99km SE of Pinnacles, CA · 1531 days ago · 6 km deep · 47 km away
  7. 1.815km E of New Idria, CA · 1527 days ago · 12 km deep · 86 km away
  8. 1.714km SSW of Cantua Creek, CA · 1527 days ago · 9 km deep · 97 km away
  9. 1.811km NE of Milpitas, CA · 1527 days ago · 4 km deep · 85 km away
  10. 1.716km SE of Pinnacles, CA · 1525 days ago · 6 km deep · 54 km away
  11. 1.516km SE of Pinnacles, CA · 1525 days ago · 9 km deep · 54 km away
  12. 1.72km SW of Hollister, CA · 1525 days ago · 10 km deep · 10 km away
  13. 1.68km NNW of Pinnacles, CA · 1525 days ago · 6 km deep · 31 km away
  14. 1.516km SE of Pinnacles, CA · 1524 days ago · 5 km deep · 54 km away
  15. 2.822km ENE of San Lucas, CA · 1522 days ago · 7 km deep · 82 km away · felt by 4
  16. 1.821km ENE of San Lucas, CA · 1522 days ago · 6 km deep · 82 km away
  17. 2.18km NNW of Pinnacles, CA · 1521 days ago · 7 km deep · 32 km away
  18. 1.812km SE of Livermore, CA · 1521 days ago · 8 km deep · 90 km away
  19. 1.87km ESE of Pinnacles, CA · 1521 days ago · 7 km deep · 45 km away
  20. 1.711km SE of Livermore, CA · 1520 days ago · 15 km deep · 89 km away
  21. 2.74km ESE of Tres Pinos, CA · 1520 days ago · 10 km deep · 10 km away · felt by 2
  22. 2.24km SSW of San Juan Bautista, CA · 1519 days ago · 7 km deep · 22 km away
  23. 3.314km NNE of Pinnacles, CA · 1519 days ago · 11 km deep · 30 km away · felt by 6
  24. 1.919km NNE of Pinnacles, CA · 1518 days ago · 9 km deep · 31 km away · felt by 1
  25. 1.914km SE of Pinnacles, CA · 1518 days ago · 0 km deep · 52 km away
  26. 1.83km NE of Pinnacles, CA · 1518 days ago · 9 km deep · 38 km away
  27. 2.29km NE of Milpitas, CA · 1518 days ago · 8 km deep · 85 km away
  28. 2.63km NNE of Pinnacles, CA · 1517 days ago · 9 km deep · 37 km away · felt by 2
  29. 1.916km NW of Pinnacles, CA · 1517 days ago · 5 km deep · 24 km away
  30. 2.03km NNE of Pinnacles, CA · 1516 days ago · 8 km deep · 37 km away
  31. 1.73km NE of New Idria, CA · 1514 days ago · 19 km deep · 75 km away
  32. 1.64km ENE of Pinnacles, CA · 1513 days ago · 2 km deep · 40 km away
  33. 1.530km E of Tres Pinos, CA · 1512 days ago · 7 km deep · 30 km away
  34. 1.920km NNW of New Idria, CA · 1511 days ago · 1 km deep · 56 km away · felt by 1
  35. 2.08km NW of Pinnacles, CA · 1511 days ago · 7 km deep · 31 km away
  36. 1.811km S of Tres Pinos, CA · 1511 days ago · 5 km deep · 19 km away
  37. 1.95km NNW of Pinnacles, CA · 1510 days ago · 3 km deep · 34 km away
  38. 2.15km NNW of Pinnacles, CA · 1510 days ago · 3 km deep · 34 km away
  39. 2.82km N of New Idria, CA · 1509 days ago · 18 km deep · 74 km away · felt by 4
  40. 1.923km NE of San Ardo, CA · 1508 days ago · 7 km deep · 89 km away
  41. 2.123km NE of San Ardo, CA · 1508 days ago · 7 km deep · 89 km away
  42. 2.32km NE of Pinnacles, CA · 1507 days ago · 8 km deep · 38 km away · felt by 1
  43. 2.15km S of San Juan Bautista, CA · 1507 days ago · 7 km deep · 22 km away · felt by 1
  44. 1.523km W of New Idria, CA · 1505 days ago · 8 km deep · 62 km away
  45. 1.79km SSW of Tres Pinos, CA · 1505 days ago · 2 km deep · 16 km away
  46. 2.512km SE of Pinnacles, CA · 1505 days ago · 8 km deep · 50 km away · felt by 3
  47. 1.73km NNE of Pinnacles, CA · 1504 days ago · 9 km deep · 37 km away
  48. 1.96km SSW of Gilroy, CA · 1504 days ago · 5 km deep · 29 km away
  49. 2.97km S of San Juan Bautista, CA · 1504 days ago · 10 km deep · 21 km away · felt by 70
  50. 1.616km E of Seven Trees, CA · 1503 days ago · 3 km deep · 57 km away
  51. 1.94km NNE of Pinnacles, CA · 1503 days ago · 10 km deep · 37 km away
  52. 1.74km NE of Pinnacles, CA · 1502 days ago · 5 km deep · 38 km away
  53. 2.13km NNE of Pinnacles, CA · 1501 days ago · 9 km deep · 37 km away
  54. 1.812km W of Saratoga, CA · 1501 days ago · 9 km deep · 86 km away
  55. 1.75km NNW of Pinnacles, CA · 1501 days ago · 6 km deep · 34 km away · felt by 1
  56. 1.922km ENE of San Lucas, CA · 1501 days ago · 8 km deep · 82 km away
  57. 2.211km SE of Pinnacles, CA · 1500 days ago · 7 km deep · 49 km away
  58. 1.816km E of Seven Trees, CA · 1499 days ago · 7 km deep · 57 km away · felt by 2
  59. 1.910km SE of Pinnacles, CA · 1499 days ago · 7 km deep · 48 km away
  60. 1.710km SE of Pinnacles, CA · 1499 days ago · 7 km deep · 48 km away

The first 60 of 150.

Before

  1. 1.913km ESE of Alum Rock, CA · 1536 days ago · 1 km deep · 62 km away
  2. 2.513km SE of Pinnacles, CA · 1537 days ago · -1 km deep · 51 km away · felt by 6
  3. 2.324km NE of Pinnacles, CA · 1537 days ago · 8 km deep · 37 km away
  4. 1.85km WSW of Ridgemark, CA · 1538 days ago · 7 km deep · 12 km away
  5. 2.316km SE of Pinnacles, CA · 1540 days ago · 10 km deep · 53 km away
  6. 1.97km NW of Pinnacles, CA · 1541 days ago · 8 km deep · 32 km away
  7. 1.616km SE of Pinnacles, CA · 1543 days ago · 11 km deep · 54 km away · felt by 1
  8. 1.87km SSE of Portola Valley, CA · 1543 days ago · 9 km deep · 95 km away · felt by 2
  9. 2.319km WNW of New Idria, CA · 1544 days ago · 19 km deep · 57 km away
  10. 3.010km ESE of Gilroy, CA · 1544 days ago · 5 km deep · 20 km away · felt by 62
  11. 2.07km S of South Dos Palos, CA · 1544 days ago · 10 km deep · 58 km away
  12. 1.913km S of Tres Pinos, CA · 1545 days ago · 4 km deep · 20 km away
  13. 1.55km N of Pinnacles, CA · 1546 days ago · 10 km deep · 35 km away
  14. 1.99km NE of Milpitas, CA · 1546 days ago · 6 km deep · 84 km away · felt by 1
  15. 1.710km NW of Pinnacles, CA · 1547 days ago · 9 km deep · 30 km away
  16. 1.723km SE of Pinnacles, CA · 1547 days ago · 8 km deep · 61 km away
  17. 1.94km S of San Juan Bautista, CA · 1548 days ago · 6 km deep · 21 km away
  18. 2.111km ENE of New Idria, CA · 1548 days ago · 16 km deep · 79 km away
  19. 2.13km ESE of Aromas, CA · 1548 days ago · 6 km deep · 27 km away · felt by 1
  20. 1.64km E of Point Sur, CA · 1549 days ago · 7 km deep · 79 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73761621. Read Sun, Oct 4, 2026, 3:18 PM UTC.