California earthquakes

M1.6 earthquake 2 km NNW of Arcata, California

A magnitude 1.6 earthquake struck 2 km NNW of Arcata, California on Fri, Nov 24, 1978, 12:34 PM PST (20:34 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M1.7 25 km SW of Ferndale, 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
1.6 (md), micro
Local time
UTC
1978-11-24 20:34:34 UTC
Depth
21.4 km (13.3 mi), shallow
Epicenter
40.886° N, 124.092° 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 1.1 km horizontally, 1.3 km in depth
Depth from
From location
Station coverage gap
188°, poorly surrounded by stations
Stations used
7

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 123 in the 60 days after this one and 75 in the 30 days before it.

After

  1. 1.645 km W of Ferndale, California · 17469 days ago · 4 km deep · 68 km away
  2. 1.627 km SW of Ferndale, California · 17468 days ago · 16 km deep · 64 km away
  3. 1.725 km SW of Ferndale, California · 17468 days ago · 28 km deep · 60 km away
  4. 1.632 km SW of Scotia, California · 17468 days ago · 11 km deep · 71 km away
  5. 2.024 km SW of Scotia, California · 17467 days ago · 8 km deep · 66 km away
  6. 1.666 km W of Ferndale, California · 17467 days ago · 4 km deep · 93 km away
  7. 1.850 km WNW of Indianola, California · 17467 days ago · 25 km deep · 61 km away
  8. 1.724 km SW of Ferndale, California · 17467 days ago · 20 km deep · 60 km away
  9. 1.849 km WSW of Ferndale, California · 17466 days ago · 18 km deep · 77 km away
  10. 1.615 km WNW of Manila, California · 17466 days ago · 16 km deep · 20 km away
  11. 1.541 km SW of Ferndale, California · 17466 days ago · 30 km deep · 78 km away
  12. 1.956 km WSW of Ferndale, California · 17466 days ago · 13 km deep · 89 km away
  13. 2.47 km W of Rio Dell, California · 17465 days ago · 19 km deep · 45 km away
  14. 1.83 km N of Redway, California · 17465 days ago · 18 km deep · 84 km away
  15. 1.824 km SW of Ferndale, California · 17465 days ago · 20 km deep · 60 km away
  16. 1.88 km ENE of Willow Creek, California · 17464 days ago · 22 km deep · 48 km away
  17. 1.664 km WSW of Ferndale, California · 17464 days ago · 4 km deep · 96 km away
  18. 1.510 km S of Ferndale, California · 17464 days ago · 18 km deep · 47 km away
  19. 1.966 km WSW of Ferndale, California · 17464 days ago · 4 km deep · 95 km away
  20. 1.62 km W of Rio Dell, California · 17463 days ago · 18 km deep · 43 km away
  21. 1.926 km W of Ferndale, California · 17463 days ago · 22 km deep · 52 km away
  22. 1.830 km SW of Ferndale, California · 17463 days ago · 18 km deep · 67 km away
  23. 1.6off the coast of Northern California · 17462 days ago · 5 km deep · 97 km away
  24. 1.817 km NE of Miranda, California · 17462 days ago · 24 km deep · 70 km away
  25. 1.538 km W of Ferndale, California · 17462 days ago · 26 km deep · 59 km away
  26. 1.630 km WSW of Ferndale, California · 17461 days ago · 26 km deep · 65 km away
  27. 1.85 km NE of Redcrest, California · 17460 days ago · 0 km deep · 53 km away
  28. 2.12 km W of Rio Dell, California · 17460 days ago · 19 km deep · 43 km away
  29. 2.611 km ESE of Hyampom, California · 17460 days ago · 22 km deep · 73 km away
  30. 2.211 km SSW of Ruth, California · 17460 days ago · 30 km deep · 100 km away
  31. 1.935 km SSW of Ferndale, California · 17459 days ago · 19 km deep · 72 km away
  32. 1.628 km SW of Ferndale, California · 17458 days ago · 5 km deep · 64 km away
  33. 1.924 km SW of Ferndale, California · 17458 days ago · 28 km deep · 61 km away
  34. 1.76 km NE of Myers Flat, California · 17458 days ago · 1 km deep · 68 km away
  35. 1.826 km SW of Ferndale, California · 17457 days ago · 12 km deep · 61 km away
  36. 2.761 km W of Ferndale, California · 17457 days ago · 34 km deep · 80 km away
  37. 1.622 km SW of Ferndale, California · 17457 days ago · 23 km deep · 59 km away
  38. 2.069 km WSW of Ferndale, California · 17456 days ago · 5 km deep · 97 km away
  39. 2.830 km WSW of Ferndale, California · 17456 days ago · 23 km deep · 64 km away
  40. 2.430 km WSW of Ferndale, California · 17456 days ago · 23 km deep · 64 km away
  41. 1.625 km SW of Ferndale, California · 17456 days ago · 18 km deep · 61 km away
  42. 1.611 km NNE of Junction City, California · 17455 days ago · -1 km deep · 90 km away
  43. 1.523 km WSW of Ferndale, California · 17454 days ago · 21 km deep · 57 km away
  44. 2.161 km W of Indianola, California · 17454 days ago · 20 km deep · 74 km away
  45. 2.1near the coast of Northern California · 17454 days ago · 13 km deep · 63 km away
  46. 2.060 km W of Ferndale, California · 17452 days ago · 29 km deep · 86 km away
  47. 1.543 km WSW of Ferndale, California · 17452 days ago · 20 km deep · 74 km away
  48. 2.511 km NE of Hydesville, California · 17451 days ago · 6 km deep · 32 km away
  49. 1.514 km SW of Scotia, California · 17449 days ago · 11 km deep · 57 km away
  50. 3.711 km NE of Blue Lake, California · 17448 days ago · 22 km deep · 18 km away
  51. 1.62 km N of Loleta, California · 17447 days ago · 13 km deep · 28 km away
  52. 2.536 km SSW of Ferndale, California · 17446 days ago · 18 km deep · 74 km away
  53. 1.824 km SSW of Ferndale, California · 17445 days ago · 16 km deep · 62 km away
  54. 3.272 km W of Ferndale, California · 17445 days ago · 1 km deep · 94 km away
  55. 1.5near the coast of Northern California · 17444 days ago · 9 km deep · 41 km away
  56. 2.89 km S of Ferndale, California · 17444 days ago · 19 km deep · 47 km away
  57. 1.6Northern California · 17443 days ago · 18 km deep · 84 km away
  58. 2.03 km N of Redway, California · 17443 days ago · 17 km deep · 85 km away
  59. 1.828 km SW of Ferndale, California · 17443 days ago · 19 km deep · 64 km away
  60. 1.54 km ESE of McKinleyville, California · 17443 days ago · 22 km deep · 6 km away

The first 60 of 123.

Before

  1. 1.838 km W of Ferndale, California · 17471 days ago · 23 km deep · 63 km away
  2. 1.62 km SE of Indianola, California · 17471 days ago · 22 km deep · 26 km away
  3. 2.03 km SSW of Benbow, California · 17471 days ago · 0 km deep · 97 km away
  4. 2.664 km WNW of Ferndale, California · 17472 days ago · 0 km deep · 79 km away
  5. 1.838 km SW of Ferndale, California · 17474 days ago · 22 km deep · 75 km away
  6. 1.648 km SW of Ferndale, California · 17474 days ago · 8 km deep · 83 km away
  7. 2.652 km W of Indianola, California · 17474 days ago · 16 km deep · 66 km away
  8. 1.76 km SW of Mad River, California · 17476 days ago · 22 km deep · 69 km away
  9. 1.72 km SSE of Trinity Village, California · 17477 days ago · 22 km deep · 49 km away
  10. 1.935 km SSW of Ferndale, California · 17478 days ago · 24 km deep · 73 km away
  11. 3.011 km SSW of Scotia, California · 17478 days ago · 26 km deep · 56 km away
  12. 2.117 km SW of Scotia, California · 17478 days ago · 27 km deep · 59 km away
  13. 1.58 km NW of Mad River, California · 17479 days ago · 27 km deep · 60 km away
  14. 1.616 km WSW of Scotia, California · 17479 days ago · 24 km deep · 54 km away
  15. 1.644 km SW of Ferndale, California · 17479 days ago · 19 km deep · 80 km away
  16. 1.829 km SW of Ferndale, California · 17480 days ago · 23 km deep · 65 km away
  17. 1.813 km NE of Phillipsville, California · 17480 days ago · 25 km deep · 73 km away
  18. 1.65 km SW of Scotia, California · 17481 days ago · 26 km deep · 49 km away
  19. 1.817 km NNE of Willow Creek, California · 17482 days ago · 21 km deep · 50 km away
  20. 3.049 km WSW of Ferndale, California · 17482 days ago · 26 km deep · 81 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1043487. Read Wed, Sep 23, 2026, 3:22 AM UTC.