California earthquakes

M2.4 earthquake 7 km NNE of Hayfork, California

A magnitude 2.4 earthquake struck 7 km NNE of Hayfork, California on Mon, Jun 18, 1984, 6:54 AM PDT (13:54 UTC), 36 km (22 mi) below the surface.

A larger quake followed: M4.0 42 km ESE of Klamath, California. This one was a foreshock.

Hayfork 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
2.4 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1984-06-18 13:54:39 UTC
Depth
36.1 km (22.4 mi), shallow
Epicenter
40.614° N, 123.133° 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 0.8 km horizontally, 2.9 km in depth
Magnitude uncertainty
±0.02
Depth from
From location
Station coverage gap
116°
Stations used
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 40 in the 60 days after this one and 27 in the 30 days before it.

After

  1. 1.516 km WSW of Lakehead, California · 15444 days ago · 4 km deep · 55 km away
  2. 1.910 km ESE of Lakehead, California · 15444 days ago · 4 km deep · 79 km away
  3. 2.012 km W of Dunsmuir, California · 15439 days ago · 15 km deep · 90 km away
  4. 1.53 km NNE of Redway, California · 15438 days ago · 20 km deep · 77 km away
  5. 1.77 km SSW of Lakehead, California · 15435 days ago · 19 km deep · 65 km away
  6. 2.15 km SSW of Red Bluff, California · 15435 days ago · 4 km deep · 90 km away
  7. 1.724 km WSW of Weott, California · 15433 days ago · -1 km deep · 99 km away
  8. 3.210 km SSE of Ruth, California · 15432 days ago · 33 km deep · 49 km away
  9. 2.22 km S of Central Valley (historical), California · 15432 days ago · 27 km deep · 64 km away
  10. 2.23 km SSW of Scotia, California · 15431 days ago · 25 km deep · 86 km away
  11. 2.08 km SW of Weott, California · 15431 days ago · 4 km deep · 82 km away
  12. 2.416 km N of Shelter Cove, California · 15424 days ago · 4 km deep · 91 km away
  13. 1.97 km SSE of Redding, California · 15424 days ago · 4 km deep · 67 km away
  14. 1.619 km NNE of Covelo, California · 15419 days ago · -1 km deep · 73 km away
  15. 2.940 km N of Willow Creek, California · 15418 days ago · 4 km deep · 85 km away
  16. 3.212 km WSW of Lakehead, California · 15418 days ago · 4 km deep · 59 km away
  17. 1.616 km W of Mad River, California · 15416 days ago · 7 km deep · 51 km away
  18. 4.042 km ESE of Klamath, California · 15415 days ago · 39 km deep · 97 km away
  19. 1.811 km W of Manton, California · 15415 days ago · 11 km deep · 97 km away
  20. 1.73 km SSE of Millville, California · 15414 days ago · 23 km deep · 83 km away
  21. 2.718 km ENE of Coffee Creek, California · 15413 days ago · 4 km deep · 79 km away
  22. 2.30 km NNW of Lakehead, California · 15412 days ago · 16 km deep · 71 km away
  23. 2.212 km SW of Lakehead, California · 15408 days ago · 4 km deep · 60 km away
  24. 1.69 km E of Millville, California · 15407 days ago · 4 km deep · 91 km away
  25. 1.67 km ESE of Millville, California · 15407 days ago · 14 km deep · 88 km away
  26. 1.617 km W of Montgomery Creek, California · 15404 days ago · 7 km deep · 89 km away
  27. 2.040 km E of Ruth, California · 15403 days ago · 20 km deep · 48 km away
  28. 1.811 km NNW of Laytonville, California · 15402 days ago · 6 km deep · 98 km away
  29. 2.715 km ESE of Burnt Ranch, California · 15401 days ago · 27 km deep · 23 km away
  30. 3.18 km WSW of Scotia, California · 15399 days ago · 26 km deep · 91 km away
  31. 1.94 km ENE of Redway, California · 15399 days ago · 20 km deep · 76 km away
  32. 2.16 km NNE of Millville, California · 15398 days ago · 23 km deep · 85 km away
  33. 1.618 km SW of Gazelle, California · 15397 days ago · 3 km deep · 96 km away
  34. 2.14 km SSE of Redding, California · 15396 days ago · 12 km deep · 65 km away
  35. 1.612 km SSW of Scotia, California · 15394 days ago · 28 km deep · 91 km away
  36. 2.213 km SSE of Ruth, California · 15393 days ago · 31 km deep · 51 km away
  37. 2.38 km E of Anderson, California · 15392 days ago · 8 km deep · 80 km away
  38. 3.27 km N of Mad River, California · 15388 days ago · -1 km deep · 33 km away
  39. 2.123 km SSW of Willow Creek, California · 15387 days ago · 5 km deep · 55 km away
  40. 3.116 km NNE of Trinity Village, California · 15387 days ago · 32 km deep · 51 km away

Before

  1. 1.67 km WSW of Rio Dell, California · 15446 days ago · 18 km deep · 91 km away
  2. 3.37 km ESE of Big Lagoon, California · 15448 days ago · 30 km deep · 96 km away
  3. 2.72 km E of Redcrest, California · 15449 days ago · 8 km deep · 71 km away
  4. 1.713 km W of Covelo, California · 15452 days ago · 2 km deep · 92 km away
  5. 1.64 km SW of Dunsmuir, California · 15453 days ago · 10 km deep · 93 km away
  6. 1.68 km W of Rio Dell, California · 15455 days ago · 18 km deep · 91 km away
  7. 2.215 km SE of Ruth, California · 15456 days ago · 32 km deep · 49 km away
  8. 1.919 km ESE of Lakehead, California · 15457 days ago · 7 km deep · 86 km away
  9. 2.313 km E of Redcrest, California · 15457 days ago · 4 km deep · 60 km away
  10. 1.917 km WSW of Big Bend, California · 15457 days ago · 21 km deep · 95 km away
  11. 1.914 km WSW of Lakehead, California · 15461 days ago · 10 km deep · 57 km away
  12. 1.820 km SE of Indianola, California · 15462 days ago · 21 km deep · 66 km away
  13. 2.421 km NE of Hydesville, California · 15462 days ago · 21 km deep · 66 km away
  14. 3.220 km SE of Indianola, California · 15462 days ago · 22 km deep · 66 km away
  15. 1.811 km SW of Shasta, California · 15462 days ago · 7 km deep · 49 km away
  16. 1.614 km NNE of Lakehead, California · 15465 days ago · 3 km deep · 81 km away
  17. 2.630 km NNE of Trinity Village, California · 15465 days ago · 37 km deep · 59 km away
  18. 1.64 km W of Palo Cedro, California · 15468 days ago · 4 km deep · 71 km away
  19. 2.2Northern California · 15469 days ago · 20 km deep · 68 km away
  20. 3.019 km SW of Weott, California · 15470 days ago · 13 km deep · 93 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1116608. Read Fri, Oct 2, 2026, 5:08 AM UTC.