M1.6 earthquake 13km ESE of Angwin, CA

Magnitude

1.6 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Wed, Jun 16, 2021, 5:51 AM PDT

UTC

2021-06-16 12:51:57 UTC

Depth

-0.0 km (-0.0 mi), shallow

Epicenter

38.540° N, 122.307° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.9 km in depth

Magnitude uncertainty

±0.18

Depth from

From location

Station coverage gap

70°

Stations used

44

• Angwin, CaliforniaPopulation 3,051. Forecast13 kmESE
• Napa, CaliforniaPopulation 80,434. Forecast27 kmN
• Santa Rosa, CaliforniaPopulation 178,127. Forecast37 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast618 kmNW

After

1. 2.311km E of Hidden Valley Lake, CAWed, Jun 16, 5:23 PM PDT · 1936 days ago · 10 km deep · 31 km away
2. 1.67km NW of The Geysers, CAWed, Jun 16, 6:07 PM PDT · 1936 days ago · 1 km deep · 54 km away
3. 2.715km ESE of Lake Pillsbury, CAWed, Jun 16, 6:11 PM PDT · 1936 days ago · 7 km deep · 98 km away
4. 1.56km WSW of Daly City, CAWed, Jun 16, 6:21 PM PDT · 1936 days ago · 9 km deep · 99 km away
5. 1.512km E of Angwin, CAWed, Jun 16, 9:34 PM PDT · 1935 days ago · 8 km deep · 5 km away
6. 1.62km N of The Geysers, CAThu, Jun 17, 12:43 AM PDT · 1935 days ago · 1 km deep · 48 km away
7. 2.43km W of Cobb, CAFri, Jun 18, 3:07 PM PDT · 1934 days ago · 2 km deep · 50 km away
8. 2.47km NW of The Geysers, CAFri, Jun 18, 3:53 PM PDT · 1934 days ago · 2 km deep · 54 km away
9. 1.711km E of Hidden Valley Lake, CASun, Jun 20, 9:24 AM PDT · 1932 days ago · 8 km deep · 30 km away
10. 1.67km W of Cobb, CASun, Jun 20, 8:30 PM PDT · 1932 days ago · 2 km deep · 54 km away
11. 1.82km ESE of Berkeley, CAMon, Jun 21, 12:56 PM PDT · 1931 days ago · 9 km deep · 75 km away
12. 2.28km NW of The Geysers, CATue, Jun 22, 7:45 AM PDT · 1930 days ago · 2 km deep · 54 km away
13. 1.85km ENE of Talmage, CATue, Jun 22, 10:35 AM PDT · 1930 days ago · 9 km deep · 97 km away
14. 1.67km W of Cobb, CAWed, Jun 23, 2:45 PM PDT · 1929 days ago · 3 km deep · 54 km away
15. 1.86km NNW of The Geysers, CAThu, Jun 24, 9:07 AM PDT · 1928 days ago · 1 km deep · 52 km away
16. 2.36km NW of The Geysers, CAFri, Jun 25, 9:40 AM PDT · 1927 days ago · 3 km deep · 53 km away
17. 2.07km S of Anderson Springs, CAFri, Jun 25, 4:05 PM PDT · 1927 days ago · 4 km deep · 38 km away
18. 1.77km NW of The Geysers, CASat, Jun 26, 6:33 PM PDT · 1926 days ago · 2 km deep · 54 km away
19. 1.614km E of Angwin, CASun, Jun 27, 10:19 AM PDT · 1925 days ago · 5 km deep · 3 km away
20. 1.86km ESE of Santa Rosa, CASun, Jun 27, 11:26 PM PDT · 1924 days ago · 9 km deep · 31 km away
21. 1.71km ESE of The Geysers, CAMon, Jun 28, 11:30 AM PDT · 1924 days ago · 1 km deep · 46 km away
22. 3.93km N of San Lorenzo, CAMon, Jun 28, 6:29 PM PDT · 1924 days ago · 9 km deep · 94 km away · felt by 12,071 · tsunami flag
23. 2.76km SSW of San Ramon, CAWed, Jun 30, 1:49 AM PDT · 1922 days ago · 8 km deep · 94 km away · felt by 117
24. 1.91km NNW of Crockett, CAWed, Jun 30, 8:51 AM PDT · 1922 days ago · 8 km deep · 54 km away · felt by 2
25. 2.42km SW of Anderson Springs, CAWed, Jun 30, 10:49 AM PDT · 1922 days ago · 2 km deep · 43 km away · felt by 3
26. 1.66km SSW of Calistoga, CAWed, Jun 30, 2:53 PM PDT · 1922 days ago · 8 km deep · 27 km away
27. 3.27km WSW of Williams, CAWed, Jun 30, 3:19 PM PDT · 1922 days ago · 0 km deep · 67 km away · felt by 25
28. 1.58km WSW of Williams, CAThu, Jul 1, 5:18 AM PDT · 1921 days ago · 1 km deep · 67 km away
29. 2.16km NW of The Geysers, CAThu, Jul 1, 7:27 AM PDT · 1921 days ago · 3 km deep · 53 km away
30. 1.58km NW of The Geysers, CAThu, Jul 1, 3:28 PM PDT · 1921 days ago · 2 km deep · 54 km away
31. 1.73km WNW of Castro Valley, CAFri, Jul 2, 7:03 AM PDT · 1920 days ago · 8 km deep · 94 km away
32. 2.79km NW of The Geysers, CAFri, Jul 2, 9:10 AM PDT · 1920 days ago · 1 km deep · 56 km away · felt by 7
33. 2.17km E of Clearlake Oaks, CAFri, Jul 2, 5:03 PM PDT · 1920 days ago · 3 km deep · 59 km away
34. 2.16km NW of The Geysers, CAFri, Jul 2, 6:26 PM PDT · 1920 days ago · 2 km deep · 53 km away
35. 1.58km NW of The Geysers, CASun, Jul 4, 10:21 AM PDT · 1918 days ago · 2 km deep · 55 km away
36. 1.58km W of Cobb, CAMon, Jul 5, 1:09 AM PDT · 1917 days ago · 2 km deep · 55 km away
37. 1.812km ENE of Angwin, CAMon, Jul 5, 3:23 AM PDT · 1917 days ago · 5 km deep · 7 km away
38. 1.91km W of The Geysers, CAMon, Jul 5, 1:54 PM PDT · 1917 days ago · 2 km deep · 48 km away
39. 1.87km NW of The Geysers, CAMon, Jul 5, 3:11 PM PDT · 1917 days ago · 1 km deep · 54 km away
40. 1.615km E of Angwin, CAMon, Jul 5, 4:14 PM PDT · 1917 days ago · 6 km deep · 4 km away
41. 2.38km WNW of Cobb, CAMon, Jul 5, 6:18 PM PDT · 1917 days ago · 3 km deep · 55 km away
42. 1.814km E of Angwin, CAMon, Jul 5, 8:02 PM PDT · 1917 days ago · 0 km deep · 2 km away
43. 1.717km NNE of Nice, CAMon, Jul 5, 9:13 PM PDT · 1916 days ago · 5 km deep · 88 km away
44. 2.56km NNW of The Geysers, CATue, Jul 6, 1:33 PM PDT · 1916 days ago · 3 km deep · 53 km away · felt by 1
45. 1.64km WNW of Cobb, CATue, Jul 6, 7:24 PM PDT · 1916 days ago · 2 km deep · 52 km away
46. 1.813km W of Lakeport, CAWed, Jul 7, 12:53 AM PDT · 1915 days ago · 3 km deep · 85 km away
47. 2.26km NW of The Geysers, CAWed, Jul 7, 5:40 AM PDT · 1915 days ago · 3 km deep · 53 km away
48. 3.611km ESE of Angwin, CAThu, Jul 8, 12:36 AM PDT · 1914 days ago · 10 km deep · 2 km away · felt by 99
49. 1.714km E of Angwin, CAThu, Jul 8, 12:43 AM PDT · 1914 days ago · 10 km deep · 2 km away
50. 1.712km ESE of Angwin, CAThu, Jul 8, 12:43 AM PDT · 1914 days ago · 6 km deep · 2 km away
51. 1.910km ESE of Angwin, CAThu, Jul 8, 2:04 AM PDT · 1914 days ago · 6 km deep · 3 km away
52. 1.514km E of Angwin, CAThu, Jul 8, 3:31 AM PDT · 1914 days ago · 3 km deep · 2 km away
53. 1.810km ESE of Angwin, CAThu, Jul 8, 4:21 AM PDT · 1914 days ago · 6 km deep · 3 km away
54. 2.49km WNW of Cobb, CAThu, Jul 8, 12:07 PM PDT · 1914 days ago · 2 km deep · 56 km away · felt by 1
55. 1.86km ESE of Clearlake Oaks, CAFri, Jul 9, 12:26 AM PDT · 1913 days ago · 0 km deep · 59 km away
56. 1.66km WNW of The Geysers, CAFri, Jul 9, 12:50 PM PDT · 1913 days ago · 4 km deep · 53 km away
57. 1.76km NW of The Geysers, CAFri, Jul 9, 4:29 PM PDT · 1913 days ago · 2 km deep · 53 km away
58. 2.36km NW of The Geysers, CASat, Jul 10, 3:02 AM PDT · 1912 days ago · 3 km deep · 53 km away
59. 1.76km NW of The Geysers, CASat, Jul 10, 3:52 AM PDT · 1912 days ago · 3 km deep · 53 km away
60. 1.96km NW of The Geysers, CASat, Jul 10, 6:46 AM PDT · 1912 days ago · 3 km deep · 53 km away · felt by 1

The first 60 of 158.

Before

1. 1.614km ESE of Angwin, CAWed, Jun 16, 4:25 AM PDT · 1936 days ago · 0 km deep · 1 km away
2. 2.110km ESE of Angwin, CAWed, Jun 16, 12:49 AM PDT · 1936 days ago · 6 km deep · 4 km away
3. 1.87km NW of The Geysers, CATue, Jun 15, 3:17 PM PDT · 1937 days ago · 2 km deep · 54 km away
4. 1.73km WSW of Anderson Springs, CAMon, Jun 14, 11:39 PM PDT · 1937 days ago · 1 km deep · 44 km away
5. 1.58km NW of The Geysers, CAMon, Jun 14, 5:22 AM PDT · 1938 days ago · 2 km deep · 55 km away
6. 3.09km WNW of The Geysers, CASun, Jun 13, 8:16 PM PDT · 1939 days ago · 2 km deep · 56 km away · felt by 3
7. 4.07km WNW of The Geysers, CASun, Jun 13, 8:16 PM PDT · 1939 days ago · 4 km deep · 54 km away · felt by 22
8. 1.816km NE of Upper Lake, CASun, Jun 13, 11:44 AM PDT · 1939 days ago · 2 km deep · 92 km away
9. 1.68km WNW of The Geysers, CASun, Jun 13, 2:21 AM PDT · 1939 days ago · 2 km deep · 54 km away
10. 4.07km WNW of The Geysers, CASat, Jun 12, 11:54 PM PDT · 1939 days ago · 3 km deep · 54 km away · felt by 83
11. 1.88km W of Cobb, CASat, Jun 12, 2:13 PM PDT · 1940 days ago · 2 km deep · 55 km away
12. 1.54km W of Cobb, CASat, Jun 12, 12:23 PM PDT · 1940 days ago · 2 km deep · 51 km away
13. 1.57km NW of The Geysers, CASat, Jun 12, 4:18 AM PDT · 1940 days ago · 3 km deep · 53 km away
14. 1.77km SSW of Muir Beach, CASat, Jun 12, 1:26 AM PDT · 1940 days ago · 9 km deep · 86 km away
15. 1.63km NNW of The Geysers, CAThu, Jun 10, 1:00 PM PDT · 1942 days ago · 0 km deep · 50 km away
16. 1.57km NW of The Geysers, CAThu, Jun 10, 3:23 AM PDT · 1942 days ago · 2 km deep · 54 km away
17. 1.77km W of Cobb, CAWed, Jun 9, 10:38 PM PDT · 1942 days ago · 3 km deep · 54 km away
18. 1.61km W of Alamo, CAWed, Jun 9, 11:56 AM PDT · 1943 days ago · 9 km deep · 80 km away
19. 1.73km N of Piedmont, CATue, Jun 8, 10:57 PM PDT · 1943 days ago · 6 km deep · 77 km away
20. 1.914km SE of Lake Pillsbury, CATue, Jun 8, 5:27 PM PDT · 1944 days ago · 4 km deep · 99 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73577655. Read Sun, Oct 4, 2026, 3:38 PM UTC.