California earthquakes

M2.0 earthquake 7 km NNE of Hyampom, California

A magnitude 2.0 earthquake struck 7 km NNE of Hyampom, California on Wed, Jul 10, 1985, 6:21 PM PDT (01:21 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M3.7 25 km NNW of Junction City, California. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.0 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1985-07-11 01:21:32 UTC
Depth
3.6 km (2.3 mi), shallow
Epicenter
40.673° N, 123.411° 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 2.2 km horizontally, 5.6 km in depth
Magnitude uncertainty
±0.27
Depth from
From location
Station coverage gap
85°
Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 36 in the 60 days after this one and 31 in the 30 days before it.

After

  1. 2.123 km SSW of Scotia, California · 15059 days ago · 11 km deep · 82 km away
  2. 1.76 km ESE of Scotia, California · 15059 days ago · 4 km deep · 58 km away
  3. 3.09km N of Petrolia, CA · 15052 days ago · 24 km deep · 79 km away
  4. 1.715 km W of Weott, California · 15052 days ago · 11 km deep · 71 km away
  5. 2.220 km W of Weott, California · 15049 days ago · 5 km deep · 77 km away
  6. 2.112 km WSW of Weott, California · 15049 days ago · 0 km deep · 70 km away
  7. 2.112 km NE of Redcrest, California · 15046 days ago · 6 km deep · 43 km away
  8. 1.825 km SSE of Ruth, California · 15043 days ago · 21 km deep · 70 km away
  9. 2.325 km SSE of Ruth, California · 15043 days ago · 22 km deep · 70 km away
  10. 2.627 km SSW of Ferndale, California · 15041 days ago · 15 km deep · 92 km away
  11. 3.418 km W of Big Lagoon, California · 15041 days ago · -1 km deep · 96 km away
  12. 2.820 km ENE of Hydesville, California · 15040 days ago · 21 km deep · 40 km away
  13. 1.77 km ENE of Redcrest, California · 15039 days ago · 23 km deep · 47 km away
  14. 1.931 km W of Paskenta, California · 15038 days ago · -1 km deep · 95 km away
  15. 2.56 km E of Hayfork, California · 15035 days ago · 28 km deep · 29 km away
  16. 3.725 km NNW of Junction City, California · 15033 days ago · 28 km deep · 35 km away
  17. 1.56 km W of Covelo, California · 15032 days ago · 6 km deep · 97 km away
  18. 1.69 km SW of Alderpoint, California · 15030 days ago · 22 km deep · 67 km away
  19. 2.18km NNW of French Gulch, CA · 15027 days ago · 19 km deep · 64 km away
  20. 1.923 km SW of Scotia, California · 15025 days ago · 8 km deep · 85 km away
  21. 2.126 km SW of Scotia, California · 15022 days ago · 10 km deep · 88 km away
  22. 2.111 km WNW of Hyampom, California · 15014 days ago · 20 km deep · 15 km away
  23. 2.028 km SSW of Ferndale, California · 15013 days ago · 13 km deep · 92 km away
  24. 2.419 km SSE of Blue Lake, California · 15009 days ago · 24 km deep · 40 km away
  25. 1.925 km SSW of Scotia, California · 15008 days ago · 7 km deep · 82 km away
  26. 1.922 km ESE of Orick, California · 15007 days ago · 4 km deep · 67 km away
  27. 2.4near the coast of Northern California · 15007 days ago · 13 km deep · 83 km away
  28. 3.722 km NW of Mad River, California · 15006 days ago · 23 km deep · 28 km away
  29. 2.024 km WSW of Ferndale, California · 15006 days ago · 26 km deep · 96 km away
  30. 1.616 km ENE of Leggett, California · 15005 days ago · 2 km deep · 87 km away
  31. 1.69 km WNW of Anderson, California · 15004 days ago · 6 km deep · 88 km away
  32. 2.59 km SSW of Hyampom, California · 15004 days ago · 5 km deep · 16 km away
  33. 2.58 km SE of Alderpoint, California · 15003 days ago · 3 km deep · 64 km away
  34. 2.121 km W of Hyampom, California · 15003 days ago · 22 km deep · 24 km away
  35. 1.622 km W of Hyampom, California · 15003 days ago · 4 km deep · 28 km away
  36. 1.620 km W of Hyampom, California · 15002 days ago · 18 km deep · 25 km away

Before

  1. 2.210 km W of Scotia, California · 15060 days ago · 21 km deep · 73 km away
  2. 2.810 km W of Scotia, California · 15060 days ago · 22 km deep · 73 km away
  3. 1.7near the coast of Northern California · 15061 days ago · 4 km deep · 94 km away
  4. 1.8near the coast of Northern California · 15062 days ago · 17 km deep · 94 km away
  5. 1.619 km SW of Weott, California · 15062 days ago · 4 km deep · 77 km away
  6. 2.53 km N of Redway, California · 15062 days ago · 19 km deep · 67 km away
  7. 2.318 km NNW of Junction City, California · 15063 days ago · 32 km deep · 30 km away
  8. 2.817 km WNW of Indianola, California · 15064 days ago · 6 km deep · 86 km away
  9. 2.319 km NNW of Shelter Cove, California · 15064 days ago · 4 km deep · 80 km away
  10. 1.615 km WSW of Weott, California · 15065 days ago · 4 km deep · 73 km away
  11. 2.128 km SW of Ferndale, California · 15065 days ago · 17 km deep · 96 km away
  12. 1.85 km SW of Ferndale, California · 15065 days ago · 13 km deep · 77 km away
  13. 1.65 km SSE of Ferndale, California · 15066 days ago · 18 km deep · 71 km away
  14. 2.43 km WNW of Fields Landing, California · 15066 days ago · 4 km deep · 71 km away
  15. 1.67 km W of Loleta, California · 15066 days ago · 4 km deep · 76 km away
  16. 2.031 km SW of Ferndale, California · 15067 days ago · 19 km deep · 99 km away
  17. 1.811 km W of Trinity Center, California · 15067 days ago · 6 km deep · 59 km away
  18. 3.42 km NNW of Fields Landing, California · 15068 days ago · 7 km deep · 69 km away
  19. 1.6Northern California · 15072 days ago · 25 km deep · 82 km away
  20. 1.77 km SSW of Lakehead, California · 15072 days ago · 4 km deep · 87 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc51607. Read Sat, Oct 3, 2026, 5:28 PM UTC.