California earthquakes

M1.6 earthquake 5km NW of Dublin, CA

A magnitude 1.6 earthquake struck 5km NW of Dublin, CA on Mon, May 24, 2021, 8:15 AM PDT (15:15 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.9 3km N of San Lorenzo, CA. This one was a foreshock.

Dublin 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, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2021-05-24 15:15:34 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
37.730° N, 121.984° 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, 0.4 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
95°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 77 in the 60 days after this one and 31 in the 30 days before it.

After

  1. 2.25km NW of Dublin, CA · 1959 days ago · 3 km deep · 0 km away · felt by 46
  2. 2.06km WNW of Dublin, CA · 1959 days ago · 7 km deep · 1 km away
  3. 2.25km WNW of Dublin, CA · 1959 days ago · 7 km deep · 0 km away · felt by 10
  4. 2.17km ESE of Roseland, CA · 1958 days ago · 10 km deep · 94 km away · felt by 2
  5. 2.46km SW of Gilroy, CA · 1958 days ago · 4 km deep · 91 km away · felt by 5
  6. 2.16km WNW of Dublin, CA · 1958 days ago · 7 km deep · 1 km away · felt by 18
  7. 1.65km NW of Dublin, CA · 1958 days ago · 7 km deep · 0 km away
  8. 1.95km NW of Dublin, CA · 1957 days ago · 4 km deep · 1 km away
  9. 1.89km E of Blackhawk, CA · 1956 days ago · 13 km deep · 19 km away
  10. 2.010km E of Blackhawk, CA · 1956 days ago · 15 km deep · 20 km away · felt by 2
  11. 1.79km NNE of Yountville, CA · 1956 days ago · 6 km deep · 87 km away
  12. 1.61km SW of Danville, CA · 1955 days ago · 10 km deep · 10 km away
  13. 2.24km WSW of Daly City, CA · 1953 days ago · 12 km deep · 47 km away · felt by 8
  14. 1.82km ENE of Oakland, CA · 1953 days ago · 10 km deep · 21 km away
  15. 2.42km ENE of Pacheco, CA · 1951 days ago · 15 km deep · 30 km away
  16. 1.67km SW of Los Altos Hills, CA · 1951 days ago · 9 km deep · 48 km away
  17. 3.69km E of Alum Rock, CA · 1949 days ago · 7 km deep · 46 km away · felt by 1,401
  18. 1.79km E of Alum Rock, CA · 1949 days ago · 6 km deep · 46 km away
  19. 2.19km E of Alum Rock, CA · 1949 days ago · 6 km deep · 45 km away · felt by 31
  20. 2.49km SE of Livermore, CA · 1947 days ago · 7 km deep · 28 km away
  21. 1.611km WSW of Saratoga, CA · 1947 days ago · 8 km deep · 57 km away
  22. 2.56km SW of Gilroy, CA · 1944 days ago · 6 km deep · 91 km away · felt by 38
  23. 1.73km N of Piedmont, CA · 1944 days ago · 6 km deep · 26 km away
  24. 1.61km W of Alamo, CA · 1943 days ago · 9 km deep · 14 km away
  25. 1.99km E of Alum Rock, CA · 1942 days ago · 7 km deep · 46 km away
  26. 3.34km NNW of Aromas, CA · 1941 days ago · 7 km deep · 94 km away · felt by 489
  27. 2.34km NNW of Aromas, CA · 1941 days ago · 7 km deep · 94 km away · felt by 12
  28. 1.77km SSW of Muir Beach, CA · 1940 days ago · 9 km deep · 55 km away
  29. 2.55km NE of Alum Rock, CA · 1937 days ago · 1 km deep · 41 km away · felt by 69
  30. 1.65km NE of Alum Rock, CA · 1937 days ago · 0 km deep · 41 km away
  31. 2.110km ESE of Angwin, CA · 1936 days ago · 6 km deep · 95 km away
  32. 1.614km ESE of Angwin, CA · 1936 days ago · 0 km deep · 93 km away
  33. 1.613km ESE of Angwin, CA · 1936 days ago · 0 km deep · 94 km away
  34. 1.56km WSW of Daly City, CA · 1936 days ago · 9 km deep · 49 km away
  35. 1.512km E of Angwin, CA · 1936 days ago · 8 km deep · 99 km away
  36. 1.620km SW of Gustine, CA · 1936 days ago · 1 km deep · 95 km away
  37. 1.912km NE of Milpitas, CA · 1935 days ago · 5 km deep · 30 km away
  38. 2.415km E of Seven Trees, CA · 1934 days ago · 8 km deep · 54 km away · felt by 1
  39. 2.62km ENE of Hayward, CA · 1934 days ago · 7 km deep · 11 km away · felt by 139
  40. 1.86km E of Fremont, CA · 1933 days ago · 9 km deep · 22 km away
  41. 2.115km N of Morgan Hill, CA · 1932 days ago · 1 km deep · 59 km away
  42. 1.82km ESE of Berkeley, CA · 1931 days ago · 9 km deep · 28 km away
  43. 2.820km SE of Livermore, CA · 1930 days ago · 1 km deep · 39 km away · felt by 23
  44. 2.520km SE of Livermore, CA · 1929 days ago · 1 km deep · 39 km away · felt by 8
  45. 2.03km NE of Portola Valley, CA · 1929 days ago · 4 km deep · 41 km away · felt by 2
  46. 1.714km N of Morgan Hill, CA · 1927 days ago · 5 km deep · 61 km away
  47. 2.114km N of Morgan Hill, CA · 1926 days ago · 5 km deep · 61 km away
  48. 1.816km N of Morgan Hill, CA · 1926 days ago · 5 km deep · 58 km away
  49. 1.715km E of Seven Trees, CA · 1925 days ago · 2 km deep · 56 km away
  50. 1.614km E of Angwin, CA · 1925 days ago · 5 km deep · 96 km away
  51. 1.86km ESE of Santa Rosa, CA · 1925 days ago · 9 km deep · 97 km away
  52. 3.93km N of San Lorenzo, CA · 1924 days ago · 9 km deep · 12 km away · felt by 12,071 · tsunami flag
  53. 2.49km NE of San Martin, CA · 1923 days ago · 5 km deep · 78 km away · felt by 1
  54. 2.76km SSW of San Ramon, CA · 1922 days ago · 8 km deep · 1 km away · felt by 117
  55. 1.91km NNW of Crockett, CA · 1922 days ago · 8 km deep · 42 km away · felt by 2
  56. 1.58km ENE of Gilroy, CA · 1921 days ago · 8 km deep · 88 km away
  57. 1.79km N of Boulder Creek, CA · 1921 days ago · 12 km deep · 59 km away
  58. 1.73km WNW of Castro Valley, CA · 1920 days ago · 8 km deep · 12 km away
  59. 2.09km NE of Milpitas, CA · 1919 days ago · 8 km deep · 31 km away · felt by 3
  60. 1.615km E of Angwin, CA · 1917 days ago · 6 km deep · 96 km away

The first 60 of 77.

Before

  1. 1.96km SW of Gilroy, CA · 1959 days ago · 3 km deep · 91 km away · felt by 2
  2. 1.66km SE of St. Helena, CA · 1963 days ago · 10 km deep · 91 km away
  3. 1.96km SW of Clayton, CA · 1964 days ago · 12 km deep · 19 km away · felt by 4
  4. 1.72km ESE of Berkeley, CA · 1964 days ago · 9 km deep · 28 km away
  5. 1.82km ESE of Berkeley, CA · 1965 days ago · 9 km deep · 28 km away
  6. 1.616km NE of Alum Rock, CA · 1965 days ago · 3 km deep · 40 km away
  7. 1.711km W of Bonny Doon, CA · 1967 days ago · 11 km deep · 80 km away
  8. 1.54km NW of Dublin, CA · 1968 days ago · 5 km deep · 1 km away
  9. 1.61km ENE of Alameda, CA · 1969 days ago · 7 km deep · 22 km away
  10. 1.510km NE of San Martin, CA · 1970 days ago · 8 km deep · 76 km away
  11. 1.55km WSW of Lexington Hills, CA · 1972 days ago · 13 km deep · 64 km away
  12. 1.95km W of Glen Ellen, CA · 1973 days ago · 5 km deep · 89 km away
  13. 2.312km SW of Muir Beach, CA · 1975 days ago · 6 km deep · 61 km away
  14. 1.91km N of East Richmond Heights, CA · 1975 days ago · 9 km deep · 38 km away
  15. 1.62km W of Concord, CA · 1975 days ago · 3 km deep · 27 km away
  16. 2.315km E of Seven Trees, CA · 1976 days ago · 5 km deep · 56 km away · felt by 1
  17. 1.85km ESE of Interlaken, CA · 1976 days ago · 10 km deep · 92 km away
  18. 1.50km NW of Danville, CA · 1977 days ago · 7 km deep · 11 km away
  19. 2.510km E of Alum Rock, CA · 1977 days ago · 7 km deep · 48 km away · felt by 2
  20. 1.64km NNW of Pacifica, CA · 1979 days ago · 6 km deep · 47 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73566685. Read Sun, Oct 4, 2026, 6:49 PM UTC.