M1.7 earthquake 6km E of Hydesville, CA

Magnitude

1.7 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Wed, Nov 11, 2020, 3:22 AM PST

UTC

2020-11-11 11:22:50 UTC

Depth

22.2 km (13.8 mi), shallow

Epicenter

40.552° N, 124.028° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.5 km in depth

Magnitude uncertainty

±0.24

Depth from

From location

Station coverage gap

53°

Stations used

18

• Hydesville, CaliforniaPopulation 1,237. Forecast6 kmE
• Fortuna, CaliforniaPopulation 12,000. Forecast12 kmESE
• Chico, CaliforniaPopulation 121,345. Forecast207 kmWNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast885 kmNNW

After

1. 1.715km SW of Ferndale, CAWed, Nov 11, 6:23 PM PST · 2154 days ago · 19 km deep · 31 km away
2. 2.234km W of Petrolia, CAThu, Nov 12, 8:40 AM PST · 2153 days ago · 20 km deep · 63 km away
3. 2.429km NE of Willow Creek, CAThu, Nov 12, 12:56 PM PST · 2153 days ago · 36 km deep · 83 km away
4. 3.335km WNW of Petrolia, CAFri, Nov 13, 9:50 PM PST · 2151 days ago · 23 km deep · 56 km away · felt by 4
5. 2.438km WNW of Petrolia, CAFri, Nov 13, 10:37 PM PST · 2151 days ago · 24 km deep · 59 km away
6. 2.123km WNW of Petrolia, CASat, Nov 14, 8:30 PM PST · 2150 days ago · 25 km deep · 47 km away
7. 1.716km SE of Rio Dell, CAWed, Nov 18, 9:07 AM PST · 2147 days ago · 29 km deep · 18 km away
8. 2.858km W of Petrolia, CAWed, Nov 18, 5:18 PM PST · 2147 days ago · 5 km deep · 82 km away
9. 2.69km ENE of Hydesville, CAThu, Nov 19, 5:20 PM PST · 2146 days ago · 23 km deep · 5 km away · felt by 15
10. 1.72km SW of Humboldt Hill, CAFri, Nov 20, 10:25 PM PST · 2144 days ago · 9 km deep · 23 km away
11. 2.466km WNW of Ferndale, CASat, Nov 21, 7:11 PM PST · 2144 days ago · 24 km deep · 85 km away
12. 2.032km W of Petrolia, CASat, Nov 21, 8:28 PM PST · 2143 days ago · 16 km deep · 60 km away
13. 2.06km WSW of Petrolia, CASun, Nov 22, 10:48 AM PST · 2143 days ago · 7 km deep · 39 km away
14. 1.724km ENE of Hydesville, CASun, Nov 22, 5:49 PM PST · 2143 days ago · 21 km deep · 19 km away
15. 2.846km W of Petrolia, CASun, Nov 22, 10:06 PM PST · 2142 days ago · 8 km deep · 72 km away
16. 2.438km W of Petrolia, CAMon, Nov 23, 9:37 AM PST · 2142 days ago · 19 km deep · 64 km away
17. 2.326km W of Petrolia, CATue, Nov 24, 3:45 PM PST · 2141 days ago · 14 km deep · 56 km away
18. 2.017km W of Petrolia, CAWed, Nov 25, 6:28 PM PST · 2140 days ago · 18 km deep · 47 km away
19. 3.512km WSW of Petrolia, CASun, Nov 29, 7:46 AM PST · 2136 days ago · 20 km deep · 45 km away · felt by 16
20. 2.411km WSW of Petrolia, CASun, Nov 29, 9:54 AM PST · 2136 days ago · 21 km deep · 43 km away
21. 1.824km NW of Covelo, CASun, Nov 29, 10:02 AM PST · 2136 days ago · 10 km deep · 83 km away
22. 1.731km ENE of Hydesville, CAMon, Nov 30, 1:10 AM PST · 2135 days ago · 22 km deep · 25 km away
23. 1.62km N of Redway, CAMon, Nov 30, 9:36 AM PST · 2135 days ago · 27 km deep · 49 km away
24. 1.822km ESE of Rio Dell, CATue, Dec 1, 9:29 PM PST · 2133 days ago · 29 km deep · 19 km away
25. 1.712km WNW of Covelo, CAWed, Dec 2, 5:49 PM PST · 2133 days ago · 6 km deep · 96 km away
26. 2.433km W of Petrolia, CAThu, Dec 3, 12:56 PM PST · 2132 days ago · 16 km deep · 61 km away
27. 1.812km SSW of Ferndale, CAThu, Dec 3, 1:18 PM PST · 2132 days ago · 19 km deep · 27 km away
28. 2.94km NNW of Fortuna, CAFri, Dec 4, 6:37 PM PST · 2131 days ago · 24 km deep · 15 km away · felt by 41
29. 2.78km WSW of Petrolia, CASun, Dec 6, 8:34 AM PST · 2129 days ago · 20 km deep · 42 km away
30. 2.317km S of Shelter Cove, CAMon, Dec 7, 6:16 AM PST · 2128 days ago · 6 km deep · 76 km away
31. 2.122km NNW of Hayfork, CATue, Dec 8, 12:41 AM PST · 2127 days ago · 29 km deep · 64 km away
32. 2.726km WNW of Petrolia, CATue, Dec 8, 8:42 AM PST · 2127 days ago · 24 km deep · 51 km away
33. 2.819km W of Petrolia, CATue, Dec 8, 11:50 AM PST · 2127 days ago · 21 km deep · 49 km away · felt by 1
34. 2.05km NNE of Petrolia, CAWed, Dec 9, 8:52 AM PST · 2126 days ago · 25 km deep · 28 km away
35. 2.626km W of Petrolia, CAThu, Dec 10, 11:49 AM PST · 2125 days ago · 23 km deep · 52 km away · felt by 1
36. 2.550km W of Petrolia, CAThu, Dec 10, 6:36 PM PST · 2125 days ago · 14 km deep · 74 km away · felt by 1
37. 2.324km W of Humboldt Hill, CAThu, Dec 10, 9:57 PM PST · 2124 days ago · 24 km deep · 43 km away
38. 2.120km NNE of Rockport, CASat, Dec 12, 10:42 AM PST · 2123 days ago · 6 km deep · 75 km away
39. 3.020km NNE of Rockport, CASat, Dec 12, 11:20 AM PST · 2123 days ago · 6 km deep · 75 km away · felt by 6
40. 3.152km W of Petrolia, CASun, Dec 13, 9:32 PM PST · 2121 days ago · 15 km deep · 76 km away · felt by 1
41. 2.312km NNW of Covelo, CAMon, Dec 14, 3:49 AM PST · 2121 days ago · 8 km deep · 96 km away
42. 2.123km NW of Petrolia, CATue, Dec 15, 6:00 AM PST · 2120 days ago · 19 km deep · 41 km away
43. 2.760km W of Ferndale, CATue, Dec 15, 8:18 PM PST · 2119 days ago · 23 km deep · 80 km away
44. 2.018km SE of Petrolia, CAThu, Dec 17, 6:43 AM PST · 2118 days ago · 13 km deep · 39 km away
45. 4.013km NNE of Petrolia, CAFri, Dec 18, 8:13 AM PST · 2117 days ago · 26 km deep · 22 km away · felt by 29
46. 1.95km WNW of Redway, CASun, Dec 20, 9:54 AM PST · 2115 days ago · 22 km deep · 48 km away
47. 1.77km WNW of Petrolia, CASun, Dec 20, 10:24 PM PST · 2114 days ago · 17 km deep · 37 km away
48. 2.121km NW of Petrolia, CAMon, Dec 21, 2:35 AM PST · 2114 days ago · 18 km deep · 40 km away
49. 2.862km W of Petrolia, CATue, Dec 22, 5:19 PM PST · 2113 days ago · 2 km deep · 86 km away · felt by 1
50. 2.912km SW of Petrolia, CAFri, Dec 25, 3:55 AM PST · 2110 days ago · 20 km deep · 46 km away · felt by 4
51. 2.311km SW of Petrolia, CAFri, Dec 25, 6:25 AM PST · 2110 days ago · 22 km deep · 44 km away
52. 1.914km SE of Petrolia, CAFri, Dec 25, 4:20 PM PST · 2110 days ago · 12 km deep · 37 km away
53. 2.04km WNW of Petrolia, CASun, Dec 27, 8:28 AM PST · 2108 days ago · 31 km deep · 35 km away
54. 1.92km NW of Redway, CAMon, Dec 28, 8:06 AM PST · 2107 days ago · 22 km deep · 49 km away
55. 2.529km NNW of Hayfork, CAMon, Dec 28, 6:39 PM PST · 2107 days ago · 26 km deep · 66 km away
56. 2.118km WSW of Petrolia, CATue, Dec 29, 1:01 AM PST · 2106 days ago · 21 km deep · 49 km away
57. 2.122km NW of Petrolia, CATue, Dec 29, 2:57 PM PST · 2106 days ago · 20 km deep · 41 km away
58. 2.312km WSW of Rio Dell, CAThu, Dec 31, 2:43 PM PST · 2104 days ago · 20 km deep · 20 km away
59. 2.627km W of Petrolia, CAMon, Jan 4, 5:07 PM PST · 2100 days ago · 19 km deep · 56 km away · felt by 3
60. 2.813km W of Petrolia, CASat, Jan 9, 5:10 AM PST · 2095 days ago · 18 km deep · 42 km away · felt by 3

The first 60 of 61.

Before

1. 2.923km ESE of Rio Dell, CATue, Nov 10, 7:28 AM PST · 2155 days ago · 31 km deep · 21 km away · felt by 4
2. 1.920km NNE of Redway, CAMon, Nov 9, 5:33 PM PST · 2156 days ago · 28 km deep · 40 km away
3. 3.052km W of Ferndale, CASat, Nov 7, 5:32 PM PST · 2158 days ago · 11 km deep · 72 km away
4. 2.965km W of Petrolia, CASat, Nov 7, 1:56 PM PST · 2158 days ago · 9 km deep · 88 km away
5. 3.025km W of Petrolia, CAFri, Nov 6, 12:25 AM PST · 2159 days ago · 20 km deep · 54 km away · felt by 3
6. 2.111km WSW of Cape Vizcaino, CAFri, Nov 6, 12:01 AM PST · 2159 days ago · 3 km deep · 97 km away
7. 2.220km W of Petrolia, CAThu, Nov 5, 4:38 AM PST · 2160 days ago · 21 km deep · 51 km away
8. 2.010km WNW of Petrolia, CATue, Nov 3, 7:42 AM PST · 2162 days ago · 24 km deep · 37 km away
9. 1.620km NNE of Rockport, CAMon, Nov 2, 11:20 PM PST · 2162 days ago · 7 km deep · 74 km away
10. 2.910km WSW of Petrolia, CAMon, Nov 2, 11:25 AM PST · 2163 days ago · 8 km deep · 42 km away · felt by 10
11. 1.726km NE of Redway, CASat, Oct 31, 11:04 PM PDT · 2164 days ago · 32 km deep · 44 km away
12. 2.757km W of Ferndale, CAFri, Oct 30, 12:22 PM PDT · 2166 days ago · 4 km deep · 77 km away
13. 2.420km NE of Willow Creek, CATue, Oct 27, 8:09 AM PDT · 2169 days ago · 38 km deep · 75 km away
14. 1.713km N of Laytonville, CAMon, Oct 26, 9:17 AM PDT · 2170 days ago · 6 km deep · 96 km away
15. 2.453km WNW of Bayview, CAThu, Oct 22, 1:31 AM PDT · 2174 days ago · 16 km deep · 74 km away
16. 2.03km SE of Redway, CATue, Oct 20, 12:45 AM PDT · 2176 days ago · 21 km deep · 54 km away
17. 1.821km NNE of Rockport, CAMon, Oct 19, 5:48 AM PDT · 2177 days ago · 6 km deep · 74 km away
18. 3.37km ENE of Petrolia, CASun, Oct 18, 12:01 AM PDT · 2178 days ago · 28 km deep · 27 km away · felt by 7
19. 2.19km NW of Willow Creek, CASat, Oct 17, 7:50 PM PDT · 2179 days ago · 27 km deep · 58 km away
20. 1.612km SSE of Rio Dell, CAFri, Oct 16, 10:04 AM PDT · 2180 days ago · 26 km deep · 16 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73480431. Read Mon, Oct 5, 2026, 2:46 PM UTC.