California earthquakes

M1.7 earthquake 5km WSW of Pacheco, CA

A magnitude 1.7 earthquake struck 5km WSW of Pacheco, CA on Mon, Jan 10, 2022, 3:05 PM PST (23:05 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M3.2 2km NNE of San Leandro, CA. This one was a foreshock.

Pacheco 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
1.7 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2022-01-10 23:05:47 UTC
Depth
9.0 km (5.6 mi), shallow
Epicenter
37.960° N, 122.125° 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, 0.3 km in depth
Magnitude uncertainty
±0.19
Depth from
From location
Station coverage gap
58°
Stations used
33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 57 in the 60 days after this one and 25 in the 30 days before it.

After

  1. 2.26km S of Anderson Springs, CA · 1727 days ago · 4 km deep · 98 km away
  2. 1.54km WSW of Colma, CA · 1726 days ago · 9 km deep · 46 km away
  3. 1.61km NE of San Ramon, CA · 1726 days ago · 10 km deep · 24 km away
  4. 2.111km SSW of Brentwood, CA · 1725 days ago · 18 km deep · 35 km away
  5. 2.46km N of Diablo, CA · 1725 days ago · 13 km deep · 16 km away · felt by 25
  6. 1.62km NNE of San Ramon, CA · 1723 days ago · 11 km deep · 22 km away · felt by 2
  7. 1.98km E of Fremont, CA · 1723 days ago · 7 km deep · 52 km away · felt by 3
  8. 1.712km NNE of Angwin, CA · 1721 days ago · 8 km deep · 83 km away
  9. 1.65km N of Lafayette, CA · 1717 days ago · 6 km deep · 4 km away
  10. 1.64km N of Lafayette, CA · 1717 days ago · 5 km deep · 4 km away · felt by 1
  11. 2.25km WNW of Dublin, CA · 1717 days ago · 6 km deep · 29 km away · felt by 12
  12. 1.96km WNW of Dublin, CA · 1717 days ago · 8 km deep · 29 km away · felt by 2
  13. 1.61km NE of Byron, CA · 1715 days ago · 4 km deep · 44 km away
  14. 1.51km SE of Pacifica, CA · 1714 days ago · 8 km deep · 50 km away
  15. 1.52km NNW of Green Valley, CA · 1714 days ago · 6 km deep · 35 km away
  16. 1.612km SW of Mountain House, CA · 1713 days ago · 18 km deep · 53 km away
  17. 1.512km SW of Mountain House, CA · 1713 days ago · 18 km deep · 53 km away
  18. 1.93km WSW of American Canyon, CA · 1713 days ago · 7 km deep · 27 km away
  19. 1.610km NNE of Morgan Hill, CA · 1711 days ago · 3 km deep · 96 km away · felt by 1
  20. 1.916km E of Seven Trees, CA · 1711 days ago · 4 km deep · 85 km away
  21. 2.23km NNW of Diablo, CA · 1701 days ago · 9 km deep · 18 km away · felt by 5
  22. 3.12km ENE of San Leandro, CA · 1701 days ago · 4 km deep · 26 km away · felt by 1,429
  23. 1.85km NW of Pittsburg, CA · 1701 days ago · 21 km deep · 21 km away · felt by 2
  24. 2.716km E of Seven Trees, CA · 1700 days ago · 5 km deep · 85 km away · felt by 37
  25. 1.514km NNE of Angwin, CA · 1699 days ago · 11 km deep · 85 km away
  26. 1.95km SE of Brentwood, CA · 1697 days ago · 16 km deep · 39 km away
  27. 1.75km WNW of Byron, CA · 1697 days ago · 15 km deep · 39 km away
  28. 1.65km WNW of Byron, CA · 1696 days ago · 16 km deep · 39 km away
  29. 3.22km NNE of San Leandro, CA · 1696 days ago · 4 km deep · 25 km away · felt by 1,117
  30. 1.62km ENE of Pacifica, CA · 1695 days ago · 12 km deep · 48 km away
  31. 1.64km N of Inverness, CA · 1692 days ago · 13 km deep · 66 km away
  32. 2.93km ENE of San Leandro, CA · 1691 days ago · 6 km deep · 25 km away · felt by 414
  33. 1.83km ENE of San Leandro, CA · 1691 days ago · 6 km deep · 25 km away
  34. 1.62km NE of Union City, CA · 1689 days ago · 5 km deep · 41 km away · felt by 2
  35. 1.55km WSW of Daly City, CA · 1689 days ago · 8 km deep · 47 km away
  36. 1.72km SSW of Blackhawk, CA · 1689 days ago · 9 km deep · 25 km away · felt by 1
  37. 1.98km E of Alum Rock, CA · 1687 days ago · 7 km deep · 73 km away
  38. 1.98km NE of Windsor, CA · 1683 days ago · 8 km deep · 89 km away
  39. 1.93km ESE of Pacheco, CA · 1681 days ago · 16 km deep · 7 km away · felt by 4
  40. 1.912km ESE of Alum Rock, CA · 1681 days ago · 8 km deep · 79 km away
  41. 1.64km E of South San Francisco, CA · 1679 days ago · 10 km deep · 40 km away · felt by 1
  42. 2.35km E of Blackhawk, CA · 1679 days ago · 16 km deep · 29 km away · felt by 7
  43. 1.76km WSW of Daly City, CA · 1678 days ago · 8 km deep · 47 km away
  44. 2.75km SSW of Lexington Hills, CA · 1678 days ago · 14 km deep · 94 km away · felt by 106
  45. 1.62km NNE of Danville, CA · 1677 days ago · 9 km deep · 18 km away
  46. 1.623km WSW of Patterson, CA · 1676 days ago · 2 km deep · 95 km away
  47. 2.01km NW of Concord, CA · 1676 days ago · 7 km deep · 9 km away · felt by 56
  48. 2.114km ESE of Hidden Valley Lake, CA · 1675 days ago · 7 km deep · 93 km away
  49. 1.819km SSE of Livermore, CA · 1674 days ago · 7 km deep · 62 km away
  50. 1.68km NNE of Milpitas, CA · 1673 days ago · 3 km deep · 57 km away
  51. 1.914km E of Angwin, CA · 1672 days ago · 3 km deep · 69 km away
  52. 1.610km NNE of Alum Rock, CA · 1671 days ago · 6 km deep · 65 km away
  53. 1.814km SE of Livermore, CA · 1670 days ago · 6 km deep · 58 km away
  54. 1.85km ESE of Blackhawk, CA · 1670 days ago · 15 km deep · 29 km away
  55. 1.79km ENE of Alum Rock, CA · 1669 days ago · 10 km deep · 72 km away
  56. 2.81km ENE of El Cerrito, CA · 1668 days ago · 5 km deep · 16 km away · felt by 1,256
  57. 2.15km NE of Kenwood, CA · 1668 days ago · 9 km deep · 63 km away

Before

  1. 1.52km NE of Union City, CA · 1730 days ago · 5 km deep · 41 km away
  2. 1.711km NE of Milpitas, CA · 1730 days ago · 4 km deep · 58 km away
  3. 2.05km W of Yountville, CA · 1731 days ago · 6 km deep · 55 km away
  4. 2.16km ENE of Kenwood, CA · 1733 days ago · 9 km deep · 62 km away
  5. 2.62km SW of Colma, CA · 1734 days ago · 8 km deep · 45 km away
  6. 1.510km ENE of Milpitas, CA · 1735 days ago · 8 km deep · 61 km away
  7. 2.19km E of Alum Rock, CA · 1736 days ago · 9 km deep · 74 km away
  8. 1.65km NE of Larkfield-Wikiup, CA · 1737 days ago · 6 km deep · 83 km away
  9. 1.56km W of Kenwood, CA · 1739 days ago · 6 km deep · 66 km away
  10. 1.52km S of Alamo, CA · 1739 days ago · 10 km deep · 16 km away · felt by 3
  11. 1.75km NE of Larkfield-Wikiup, CA · 1740 days ago · 8 km deep · 84 km away
  12. 2.34km NE of Fairview, CA · 1741 days ago · 7 km deep · 30 km away · felt by 27
  13. 1.85km NNE of Alum Rock, CA · 1745 days ago · 0 km deep · 67 km away · felt by 5
  14. 1.62km NE of San Ramon, CA · 1746 days ago · 10 km deep · 23 km away · felt by 2
  15. 1.91km NW of Danville, CA · 1747 days ago · 8 km deep · 18 km away · felt by 3
  16. 1.71km WNW of Danville, CA · 1748 days ago · 8 km deep · 18 km away · felt by 2
  17. 2.01km N of Pacifica, CA · 1750 days ago · 8 km deep · 49 km away · felt by 14
  18. 2.010km E of Alum Rock, CA · 1751 days ago · 9 km deep · 76 km away
  19. 1.89km NE of Morgan Hill, CA · 1755 days ago · 2 km deep · 99 km away
  20. 1.63km SSW of Half Moon Bay, CA · 1755 days ago · 10 km deep · 64 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73676721. Read Sun, Oct 4, 2026, 8:39 PM UTC.