Washington earthquakes

M1.6 earthquake 16 km NNE of Onalaska, Washington

A magnitude 1.6 earthquake struck 16 km NNE of Onalaska, Washington on Tue, Jul 3, 1984, 11:04 AM PDT (18:04 UTC), -1 km (-1 mi) below the surface.

A larger quake followed: M2.0 38 km NNE of Amboy, Washington. This one was a foreshock.

Onalaska forecastMore in Washington

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
1984-07-03 18:04:58 UTC
Depth
-0.8 km (-0.5 mi), shallow
Epicenter
46.701° N, 122.613° 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 0.1 km horizontally, 0.1 km in depth
Magnitude uncertainty
±0.09
Depth from
Operator assigned
Station coverage gap
106°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 63 in the 60 days after this one and 24 in the 30 days before it.

After

  1. 2.038 km NNE of Amboy, Washington · 15418 days ago · -2 km deep · 64 km away
  2. 2.25 km WNW of Gorst, Washington · 15416 days ago · 46 km deep · 94 km away
  3. 1.837 km NNE of Amboy, Washington · 15415 days ago · 0 km deep · 65 km away
  4. 1.87 km E of Greenwater, Washington · 15415 days ago · -1 km deep · 94 km away
  5. 1.52 km SW of Lake Morton-Berrydale, Washington · 15414 days ago · 50 km deep · 78 km away
  6. 2.39 km W of Belfair, Washington · 15413 days ago · 17 km deep · 86 km away
  7. 2.16 km NE of Packwood, Washington · 15412 days ago · 5 km deep · 76 km away
  8. 1.711 km SSW of Pe Ell, Washington · 15412 days ago · -1 km deep · 62 km away
  9. 2.814 km S of Morton, Washington · 15408 days ago · 14 km deep · 40 km away
  10. 1.937 km NNE of Amboy, Washington · 15406 days ago · 1 km deep · 64 km away
  11. 2.538 km NNE of Amboy, Washington · 15405 days ago · -1 km deep · 64 km away
  12. 1.838 km NNE of Amboy, Washington · 15403 days ago · -1 km deep · 64 km away
  13. 2.16 km S of Wilderness Rim, Washington · 15402 days ago · 18 km deep · 99 km away
  14. 1.738 km NNE of Amboy, Washington · 15401 days ago · -1 km deep · 64 km away
  15. 2.038 km NNE of Amboy, Washington · 15401 days ago · -1 km deep · 64 km away
  16. 2.238 km NNE of Amboy, Washington · 15401 days ago · -1 km deep · 64 km away
  17. 2.038 km NNE of Amboy, Washington · 15401 days ago · -1 km deep · 64 km away
  18. 2.238 km NNE of Amboy, Washington · 15399 days ago · -1 km deep · 64 km away
  19. 2.437 km NE of Amboy, Washington · 15399 days ago · -1 km deep · 66 km away
  20. 1.638 km NNE of Amboy, Washington · 15398 days ago · -1 km deep · 64 km away
  21. 1.837 km NNE of Amboy, Washington · 15397 days ago · -1 km deep · 64 km away
  22. 1.734 km NE of Amboy, Washington · 15395 days ago · 8 km deep · 69 km away
  23. 1.638 km NNE of Amboy, Washington · 15395 days ago · -1 km deep · 65 km away
  24. 2.237 km NNE of Amboy, Washington · 15393 days ago · -1 km deep · 64 km away
  25. 1.838 km NNE of Amboy, Washington · 15393 days ago · -1 km deep · 64 km away
  26. 1.938 km NNE of Amboy, Washington · 15393 days ago · -1 km deep · 64 km away
  27. 1.513 km NW of Amboy, Washington · 15392 days ago · 10 km deep · 80 km away
  28. 3.112 km S of Morton, Washington · 15388 days ago · 10 km deep · 39 km away
  29. 2.03 km NNW of White Center, Washington · 15386 days ago · 8 km deep · 96 km away
  30. 1.92 km NW of Lakeland South, Washington · 15385 days ago · 9 km deep · 70 km away
  31. 1.738 km NNE of Amboy, Washington · 15384 days ago · -1 km deep · 64 km away
  32. 1.7Washington · 15383 days ago · 15 km deep · 41 km away
  33. 1.8Puget Sound region, Washington · 15382 days ago · 18 km deep · 84 km away
  34. 2.138 km NNE of Amboy, Washington · 15381 days ago · -1 km deep · 64 km away
  35. 2.138 km NNE of Amboy, Washington · 15381 days ago · -1 km deep · 64 km away
  36. 1.838 km NNE of Amboy, Washington · 15380 days ago · -2 km deep · 64 km away
  37. 1.838 km NNE of Amboy, Washington · 15380 days ago · -1 km deep · 64 km away
  38. 1.75 km NW of Dash Point, Washington · 15380 days ago · 8 km deep · 73 km away
  39. 1.838 km NNE of Amboy, Washington · 15377 days ago · -1 km deep · 64 km away
  40. 2.337 km NNE of Amboy, Washington · 15377 days ago · -1 km deep · 64 km away
  41. 1.738 km NNE of Amboy, Washington · 15377 days ago · -2 km deep · 64 km away
  42. 2.038 km NNE of Amboy, Washington · 15375 days ago · -2 km deep · 64 km away
  43. 1.811 km ESE of Black Diamond, Washington · 15374 days ago · 12 km deep · 85 km away
  44. 1.65 km W of Burley, Washington · 15371 days ago · 22 km deep · 80 km away
  45. 1.938 km NE of Amboy, Washington · 15370 days ago · -2 km deep · 66 km away
  46. 1.538 km NNE of Amboy, Washington · 15369 days ago · -2 km deep · 64 km away
  47. 2.337 km NNE of Amboy, Washington · 15369 days ago · -1 km deep · 64 km away
  48. 2.037 km NNE of Amboy, Washington · 15369 days ago · -1 km deep · 64 km away
  49. 1.93 km SSW of Vashon, Washington · 15368 days ago · 19 km deep · 81 km away
  50. 1.78 km NNW of Belfair, Washington · 15368 days ago · 18 km deep · 93 km away
  51. 1.938 km NNE of Amboy, Washington · 15367 days ago · -1 km deep · 64 km away
  52. 2.338 km NNE of Amboy, Washington · 15366 days ago · -1 km deep · 64 km away
  53. 1.638 km NNE of Amboy, Washington · 15364 days ago · -1 km deep · 64 km away
  54. 1.56 km ENE of Allyn, Washington · 15363 days ago · 8 km deep · 79 km away
  55. 1.838 km NNE of Amboy, Washington · 15363 days ago · -2 km deep · 64 km away
  56. 1.538 km NNE of Amboy, Washington · 15363 days ago · -1 km deep · 64 km away
  57. 1.638 km NNE of Amboy, Washington · 15363 days ago · -1 km deep · 64 km away
  58. 2.438 km NNE of Amboy, Washington · 15362 days ago · -1 km deep · 64 km away
  59. 1.838 km NNE of Amboy, Washington · 15362 days ago · -1 km deep · 64 km away
  60. 1.720 km S of Morton, Washington · 15362 days ago · 8 km deep · 46 km away

The first 60 of 63.

Before

  1. 1.64 km W of Burley, Washington · 15421 days ago · 22 km deep · 80 km away
  2. 1.524 km ESE of Packwood, Washington · 15422 days ago · 4 km deep · 97 km away
  3. 2.07 km NNE of Greenwater, Washington · 15427 days ago · 6 km deep · 96 km away
  4. 2.17 km SE of Buckley, Washington · 15428 days ago · 5 km deep · 68 km away
  5. 1.538 km NNE of Amboy, Washington · 15428 days ago · -1 km deep · 64 km away
  6. 1.53 km SSW of Orting, Washington · 15429 days ago · 0 km deep · 50 km away
  7. 1.838 km NNE of Amboy, Washington · 15430 days ago · -1 km deep · 64 km away
  8. 2.438 km NNE of Amboy, Washington · 15430 days ago · 0 km deep · 64 km away
  9. 2.321 km WNW of Skokomish, Washington · 15430 days ago · 0 km deep · 98 km away
  10. 1.938 km NNE of Amboy, Washington · 15431 days ago · -1 km deep · 64 km away
  11. 2.138 km NNE of Amboy, Washington · 15432 days ago · -1 km deep · 64 km away
  12. 1.538 km NNE of Amboy, Washington · 15433 days ago · -1 km deep · 64 km away
  13. 2.038 km NNE of Amboy, Washington · 15433 days ago · -1 km deep · 64 km away
  14. 1.938 km NNE of Amboy, Washington · 15435 days ago · -1 km deep · 64 km away
  15. 1.838 km NNE of Amboy, Washington · 15437 days ago · -1 km deep · 64 km away
  16. 2.115 km NE of Ashford, Washington · 15441 days ago · 8 km deep · 57 km away
  17. 2.29 km ENE of Ashford, Washington · 15441 days ago · 7 km deep · 54 km away
  18. 1.638 km NNE of Amboy, Washington · 15442 days ago · -2 km deep · 64 km away
  19. 1.85 km SSW of Black Diamond, Washington · 15443 days ago · 19 km deep · 76 km away
  20. 1.96 km W of Burley, Washington · 15446 days ago · 22 km deep · 80 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10174873. Read Tue, Sep 22, 2026, 3:50 PM UTC.