M1.8 earthquake 15km SSW of Hamilton City, CA

Magnitude

1.8 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Tue, Jun 8, 2021, 3:19 AM PDT

UTC

2021-06-08 10:19:39 UTC

Depth

20.4 km (12.7 mi), shallow

Epicenter

39.617° N, 122.061° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.6 km in depth

Magnitude uncertainty

±0.14

Depth from

From location

Station coverage gap

58°

Stations used

15

• Hamilton City, CaliforniaPopulation 1,759. Forecast15 kmSSW
• Chico, CaliforniaPopulation 121,345. Forecast23 kmWSW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast706 kmNNW

After

1. 1.914km SE of Lake Pillsbury, CATue, Jun 8, 5:27 PM PDT · 1943 days ago · 4 km deep · 73 km away
2. 2.011km W of Alder Springs, CAWed, Jun 9, 1:01 PM PDT · 1942 days ago · -1 km deep · 68 km away
3. 2.215km E of Willows, CAWed, Jun 9, 9:00 PM PDT · 1941 days ago · 23 km deep · 12 km away
4. 1.816km NE of Upper Lake, CASun, Jun 13, 11:44 AM PDT · 1938 days ago · 2 km deep · 74 km away
5. 1.86km N of Lake Pillsbury, CAMon, Jun 14, 6:53 AM PDT · 1937 days ago · 1 km deep · 79 km away
6. 2.311km E of Hidden Valley Lake, CAWed, Jun 16, 5:23 PM PDT · 1935 days ago · 10 km deep · 96 km away
7. 2.715km ESE of Lake Pillsbury, CAWed, Jun 16, 6:11 PM PDT · 1935 days ago · 7 km deep · 71 km away
8. 1.613km SW of Almanor, CAWed, Jun 16, 7:58 PM PDT · 1934 days ago · 9 km deep · 87 km away
9. 1.84km NNE of Lake Pillsbury, CAThu, Jun 17, 4:02 PM PDT · 1934 days ago · 11 km deep · 77 km away
10. 1.514km WSW of Almanor, CAFri, Jun 18, 1:55 PM PDT · 1933 days ago · 11 km deep · 87 km away
11. 1.711km ESE of Redwood Valley, CASat, Jun 19, 6:00 PM PDT · 1932 days ago · 7 km deep · 97 km away
12. 1.711km E of Hidden Valley Lake, CASun, Jun 20, 9:24 AM PDT · 1931 days ago · 8 km deep · 97 km away
13. 2.01km NNE of Lake Pillsbury, CAMon, Jun 21, 9:35 AM PDT · 1930 days ago · 7 km deep · 79 km away
14. 1.82km NNW of Lake Pillsbury, CAMon, Jun 21, 10:28 AM PDT · 1930 days ago · 5 km deep · 80 km away
15. 1.92km N of Lake Pillsbury, CAMon, Jun 21, 10:29 AM PDT · 1930 days ago · 8 km deep · 80 km away · felt by 1
16. 1.69km N of Biggs, CAMon, Jun 21, 2:54 PM PDT · 1930 days ago · 3 km deep · 33 km away
17. 2.111km W of Almanor, CAMon, Jun 21, 10:22 PM PDT · 1929 days ago · 5 km deep · 92 km away
18. 2.110km W of Almanor, CATue, Jun 22, 3:26 PM PDT · 1929 days ago · 8 km deep · 93 km away
19. 3.27km WSW of Williams, CAWed, Jun 30, 3:19 PM PDT · 1921 days ago · 0 km deep · 55 km away · felt by 25
20. 1.58km WSW of Williams, CAThu, Jul 1, 5:18 AM PDT · 1920 days ago · 1 km deep · 56 km away
21. 2.015km WNW of Lake Pillsbury, CAThu, Jul 1, 6:23 AM PDT · 1920 days ago · 7 km deep · 93 km away
22. 2.17km E of Clearlake Oaks, CAFri, Jul 2, 5:03 PM PDT · 1919 days ago · 3 km deep · 80 km away
23. 1.717km NNE of Nice, CAMon, Jul 5, 9:13 PM PDT · 1915 days ago · 5 km deep · 71 km away
24. 1.85km W of Paradise, CAThu, Jul 8, 12:10 PM PDT · 1913 days ago · 0 km deep · 36 km away
25. 1.86km ESE of Clearlake Oaks, CAFri, Jul 9, 12:26 AM PDT · 1912 days ago · 0 km deep · 82 km away
26. 1.815km ENE of Willows, CAMon, Jul 12, 2:17 PM PDT · 1909 days ago · 19 km deep · 8 km away
27. 1.74km SSE of Mineral, CATue, Jul 13, 11:05 AM PDT · 1908 days ago · 3 km deep · 89 km away
28. 1.914km SSW of Lake Pillsbury, CAThu, Jul 15, 6:17 PM PDT · 1906 days ago · -1 km deep · 88 km away
29. 2.018km ESE of Anderson, CASat, Jul 17, 12:15 AM PDT · 1904 days ago · 13 km deep · 88 km away
30. 1.85km SSE of Mineral, CASat, Jul 17, 5:44 AM PDT · 1904 days ago · 11 km deep · 90 km away
31. 2.16km N of Hamilton City, CAThu, Jul 22, 3:39 AM PDT · 1899 days ago · 15 km deep · 21 km away
32. 2.58km NW of Dunnigan, CAThu, Jul 22, 12:19 PM PDT · 1899 days ago · 16 km deep · 75 km away · felt by 6
33. 2.041km NE of Covelo, CAThu, Jul 22, 1:59 PM PDT · 1899 days ago · 4 km deep · 87 km away
34. 2.311km W of Alder Springs, CAThu, Jul 22, 10:15 PM PDT · 1898 days ago · 6 km deep · 68 km away
35. 2.011km W of Alder Springs, CAFri, Jul 23, 4:13 PM PDT · 1898 days ago · 4 km deep · 68 km away
36. 2.316km E of Willows, CASat, Jul 24, 1:54 AM PDT · 1897 days ago · 17 km deep · 10 km away
37. 2.510km WNW of Alder Springs, CASat, Jul 24, 6:37 AM PDT · 1897 days ago · 1 km deep · 67 km away
38. 2.311km W of Alder Springs, CASat, Jul 24, 7:19 PM PDT · 1897 days ago · 2 km deep · 68 km away
39. 2.811km W of Alder Springs, CASat, Jul 24, 7:35 PM PDT · 1897 days ago · 0 km deep · 68 km away
40. 3.211km W of Alder Springs, CASun, Jul 25, 6:21 PM PDT · 1896 days ago · 5 km deep · 68 km away · felt by 9
41. 2.511km W of Alder Springs, CAMon, Jul 26, 10:40 PM PDT · 1894 days ago · 1 km deep · 68 km away
42. 2.011km W of Alder Springs, CATue, Jul 27, 11:10 AM PDT · 1894 days ago · 5 km deep · 68 km away
43. 1.614km NE of Redwood Valley, CATue, Jul 27, 5:40 PM PDT · 1894 days ago · 3 km deep · 94 km away
44. 2.511km WNW of Alder Springs, CATue, Jul 27, 9:34 PM PDT · 1893 days ago · 5 km deep · 68 km away
45. 1.97km ESE of Lake Pillsbury, CAThu, Jul 29, 11:47 PM PDT · 1891 days ago · 4 km deep · 76 km away
46. 1.941km NE of Covelo, CAFri, Jul 30, 6:20 AM PDT · 1891 days ago · 4 km deep · 87 km away
47. 1.610km ENE of Hidden Valley Lake, CASat, Jul 31, 11:46 AM PDT · 1890 days ago · 9 km deep · 92 km away
48. 2.012km WNW of Alder Springs, CASat, Jul 31, 1:47 PM PDT · 1890 days ago · 3 km deep · 69 km away
49. 2.712km WNW of Alder Springs, CASat, Jul 31, 2:47 PM PDT · 1890 days ago · -1 km deep · 69 km away
50. 3.012km WNW of Alder Springs, CASat, Jul 31, 3:16 PM PDT · 1890 days ago · 0 km deep · 69 km away · felt by 1
51. 1.713km WNW of Alder Springs, CASat, Jul 31, 3:53 PM PDT · 1890 days ago · -1 km deep · 70 km away
52. 1.912km WNW of Alder Springs, CASat, Jul 31, 7:29 PM PDT · 1890 days ago · 1 km deep · 69 km away
53. 2.212km WNW of Alder Springs, CASun, Aug 1, 4:54 AM PDT · 1889 days ago · 6 km deep · 68 km away
54. 2.210km WNW of Alder Springs, CASun, Aug 1, 12:45 PM PDT · 1889 days ago · 4 km deep · 67 km away
55. 2.012km WNW of Alder Springs, CASun, Aug 1, 1:34 PM PDT · 1889 days ago · 7 km deep · 68 km away
56. 2.512km W of Alder Springs, CAMon, Aug 2, 7:49 AM PDT · 1888 days ago · 5 km deep · 69 km away · felt by 1
57. 2.113km WNW of Alder Springs, CAMon, Aug 2, 7:50 AM PDT · 1888 days ago · 1 km deep · 70 km away
58. 2.711km W of Alder Springs, CAMon, Aug 2, 8:04 AM PDT · 1888 days ago · 6 km deep · 68 km away · felt by 1
59. 2.112km W of Alder Springs, CAMon, Aug 2, 8:48 AM PDT · 1888 days ago · 4 km deep · 69 km away
60. 2.012km W of Alder Springs, CAMon, Aug 2, 11:20 AM PDT · 1888 days ago · 4 km deep · 69 km away · felt by 1

The first 60 of 114.

Before

1. 1.914km SSW of Hamilton City, CATue, Jun 8, 3:17 AM PDT · 1943 days ago · 16 km deep · 1 km away
2. 2.012km WNW of Lake Pillsbury, CAThu, Jun 3, 5:52 AM PDT · 1948 days ago · 4 km deep · 90 km away
3. 1.94km NNW of Lake Pillsbury, CAWed, Jun 2, 4:44 AM PDT · 1949 days ago · 10 km deep · 81 km away
4. 1.59km NE of Hidden Valley Lake, CAFri, May 28, 11:55 AM PDT · 1954 days ago · 7 km deep · 91 km away
5. 1.89km NE of Hidden Valley Lake, CAFri, May 28, 5:57 AM PDT · 1954 days ago · 8 km deep · 91 km away
6. 1.920km NE of Red Bluff, CATue, May 25, 2:45 AM PDT · 1957 days ago · 10 km deep · 78 km away
7. 1.513km ESE of Hidden Valley Lake, CAThu, May 20, 12:05 PM PDT · 1962 days ago · 8 km deep · 100 km away
8. 1.514km E of Lower Lake, CAWed, May 19, 9:45 AM PDT · 1963 days ago · 5 km deep · 84 km away
9. 1.913km SE of Lake Pillsbury, CAThu, May 13, 8:41 PM PDT · 1968 days ago · 7 km deep · 73 km away
10. 2.126km W of Rancho Tehama Reserve, CATue, May 11, 8:38 AM PDT · 1971 days ago · 1 km deep · 70 km away
11. 2.013km NE of Upper Lake, CASun, May 9, 5:19 PM PDT · 1973 days ago · -1 km deep · 76 km away
12. 1.913km W of Shingletown, CASun, May 9, 7:01 AM PDT · 1973 days ago · 17 km deep · 97 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73571521. Read Sat, Oct 3, 2026, 2:08 PM UTC.