Oregon earthquakes

M1.5 earthquake 26 km SW of Chiloquin, Oregon

A magnitude 1.5 earthquake struck 26 km SW of Chiloquin, Oregon on Mon, Feb 28, 1994, 1:35 PM PST (21:35 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M1.7 21 km WNW of Klamath Falls, Oregon. This one was a foreshock.

Chiloquin forecastMore in Oregon

Map

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

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The earthquake

Magnitude
1.5 (md), micro
Local time
UTC
1994-02-28 21:35:01 UTC
Depth
6.9 km (4.3 mi), shallow
Epicenter
42.394° N, 122.073° W
Region
Oregon
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 0.4 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
161°
Stations used
5

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 115 in the 60 days after this one and 75 in the 30 days before it.

After

  1. 1.526 km WNW of Klamath Falls, Oregon · 11893 days ago · 4 km deep · 5 km away
  2. 1.517 km WNW of Klamath Falls, Oregon · 11891 days ago · 7 km deep · 16 km away
  3. 1.5Oregon · 11891 days ago · 5 km deep · 5 km away
  4. 1.527 km WNW of Klamath Falls, Oregon · 11891 days ago · 6 km deep · 5 km away
  5. 1.721 km WNW of Klamath Falls, Oregon · 11891 days ago · 4 km deep · 11 km away
  6. 1.615 km W of Klamath Falls, Oregon · 11891 days ago · 8 km deep · 18 km away
  7. 1.516 km WNW of Klamath Falls, Oregon · 11890 days ago · 7 km deep · 17 km away
  8. 2.118 km WNW of Klamath Falls, Oregon · 11889 days ago · 7 km deep · 14 km away
  9. 1.718 km WNW of Klamath Falls, Oregon · 11889 days ago · 7 km deep · 14 km away
  10. 2.218 km WNW of Klamath Falls, Oregon · 11889 days ago · 6 km deep · 14 km away
  11. 1.725 km WNW of Klamath Falls, Oregon · 11889 days ago · 8 km deep · 7 km away
  12. 1.526 km WNW of Klamath Falls, Oregon · 11889 days ago · 6 km deep · 6 km away
  13. 1.726 km SW of Chiloquin, Oregon · 11889 days ago · -1 km deep · 1 km away
  14. 1.716 km WNW of Klamath Falls, Oregon · 11889 days ago · 7 km deep · 16 km away
  15. 1.518 km WNW of Klamath Falls, Oregon · 11889 days ago · 8 km deep · 14 km away
  16. 1.616 km W of Klamath Falls, Oregon · 11889 days ago · 10 km deep · 18 km away
  17. 1.8Oregon · 11887 days ago · 6 km deep · 13 km away
  18. 1.714 km WNW of Klamath Falls, Oregon · 11887 days ago · 2 km deep · 16 km away
  19. 1.912 km W of Klamath Falls, Oregon · 11887 days ago · 5 km deep · 20 km away
  20. 1.818 km WNW of Klamath Falls, Oregon · 11887 days ago · 7 km deep · 14 km away
  21. 2.018 km WNW of Klamath Falls, Oregon · 11887 days ago · 7 km deep · 14 km away
  22. 1.526 km NW of Klamath Falls, Oregon · 11886 days ago · 8 km deep · 4 km away
  23. 2.815 km W of Klamath Falls, Oregon · 11886 days ago · 7 km deep · 19 km away
  24. 1.712 km WNW of Klamath Falls, Oregon · 11886 days ago · 5 km deep · 20 km away
  25. 1.514 km W of Klamath Falls, Oregon · 11886 days ago · 7 km deep · 19 km away
  26. 1.514 km W of Klamath Falls, Oregon · 11885 days ago · 8 km deep · 20 km away
  27. 1.816 km WNW of Klamath Falls, Oregon · 11885 days ago · 7 km deep · 16 km away
  28. 2.015 km WNW of Klamath Falls, Oregon · 11884 days ago · 6 km deep · 17 km away
  29. 1.58 km WNW of Klamath Falls, Oregon · 11884 days ago · 1 km deep · 23 km away
  30. 2.115 km WNW of Klamath Falls, Oregon · 11884 days ago · 7 km deep · 18 km away
  31. 1.519 km WNW of Klamath Falls, Oregon · 11884 days ago · 7 km deep · 14 km away
  32. 1.512 km WNW of Klamath Falls, Oregon · 11884 days ago · 5 km deep · 20 km away
  33. 1.915 km W of Klamath Falls, Oregon · 11883 days ago · 7 km deep · 18 km away
  34. 1.57 km W of Klamath Falls, Oregon · 11883 days ago · 2 km deep · 25 km away
  35. 1.717 km WNW of Klamath Falls, Oregon · 11883 days ago · 9 km deep · 14 km away
  36. 1.515 km W of Klamath Falls, Oregon · 11883 days ago · 10 km deep · 18 km away
  37. 1.916 km WNW of Klamath Falls, Oregon · 11882 days ago · 7 km deep · 17 km away
  38. 1.516 km WNW of Klamath Falls, Oregon · 11882 days ago · 7 km deep · 17 km away
  39. 1.715 km WNW of Klamath Falls, Oregon · 11882 days ago · 8 km deep · 18 km away
  40. 1.918 km WNW of Klamath Falls, Oregon · 11881 days ago · 6 km deep · 14 km away
  41. 1.616 km WNW of Klamath Falls, Oregon · 11881 days ago · 8 km deep · 17 km away
  42. 1.624 km SW of Chiloquin, Oregon · 11881 days ago · 6 km deep · 2 km away
  43. 1.516 km WNW of Klamath Falls, Oregon · 11881 days ago · 8 km deep · 16 km away
  44. 2.118 km WNW of Klamath Falls, Oregon · 11881 days ago · 6 km deep · 14 km away
  45. 1.518 km WNW of Klamath Falls, Oregon · 11881 days ago · 7 km deep · 14 km away
  46. 1.518 km WNW of Klamath Falls, Oregon · 11881 days ago · 7 km deep · 14 km away
  47. 1.726 km SSW of Chiloquin, Oregon · 11877 days ago · 6 km deep · 3 km away
  48. 1.5Oregon · 11876 days ago · 5 km deep · 5 km away
  49. 2.013 km NW of Klamath Falls, Oregon · 11876 days ago · 2 km deep · 17 km away
  50. 1.622 km WNW of Klamath Falls, Oregon · 11874 days ago · 3 km deep · 11 km away
  51. 1.815 km W of Klamath Falls, Oregon · 11873 days ago · 7 km deep · 19 km away
  52. 1.8Oregon · 11873 days ago · 7 km deep · 19 km away
  53. 1.924 km WNW of Klamath Falls, Oregon · 11873 days ago · 4 km deep · 10 km away
  54. 1.821 km WNW of Klamath Falls, Oregon · 11873 days ago · 4 km deep · 12 km away
  55. 2.621 km WNW of Klamath Falls, Oregon · 11873 days ago · 3 km deep · 12 km away
  56. 1.621 km WNW of Klamath Falls, Oregon · 11873 days ago · 4 km deep · 12 km away
  57. 1.921 km WNW of Klamath Falls, Oregon · 11873 days ago · 4 km deep · 12 km away
  58. 1.721 km WNW of Klamath Falls, Oregon · 11873 days ago · 3 km deep · 12 km away
  59. 2.021 km WNW of Klamath Falls, Oregon · 11873 days ago · 4 km deep · 12 km away
  60. 1.821 km WNW of Klamath Falls, Oregon · 11872 days ago · 4 km deep · 12 km away

The first 60 of 115.

Before

  1. 1.625 km SSW of Chiloquin, Oregon · 11896 days ago · 6 km deep · 3 km away
  2. 1.815 km W of Klamath Falls, Oregon · 11897 days ago · 8 km deep · 18 km away
  3. 1.612 km W of Klamath Falls, Oregon · 11897 days ago · 4 km deep · 21 km away
  4. 1.512 km W of Klamath Falls, Oregon · 11897 days ago · -1 km deep · 21 km away
  5. 1.725 km WNW of Klamath Falls, Oregon · 11897 days ago · 5 km deep · 6 km away
  6. 1.812 km W of Klamath Falls, Oregon · 11899 days ago · 5 km deep · 21 km away
  7. 1.712 km W of Klamath Falls, Oregon · 11899 days ago · 3 km deep · 21 km away
  8. 1.724 km WNW of Klamath Falls, Oregon · 11899 days ago · 4 km deep · 9 km away
  9. 1.813 km WNW of Klamath Falls, Oregon · 11900 days ago · 2 km deep · 19 km away
  10. 1.612 km WNW of Klamath Falls, Oregon · 11900 days ago · 6 km deep · 20 km away
  11. 1.618 km WNW of Klamath Falls, Oregon · 11901 days ago · 7 km deep · 14 km away
  12. 2.018 km WNW of Klamath Falls, Oregon · 11901 days ago · 6 km deep · 14 km away
  13. 1.918 km WNW of Klamath Falls, Oregon · 11901 days ago · 6 km deep · 14 km away
  14. 1.811 km WNW of Klamath Falls, Oregon · 11901 days ago · 6 km deep · 20 km away
  15. 1.512 km W of Klamath Falls, Oregon · 11901 days ago · 7 km deep · 20 km away
  16. 1.712 km W of Klamath Falls, Oregon · 11901 days ago · 5 km deep · 20 km away
  17. 1.512 km W of Klamath Falls, Oregon · 11901 days ago · 4 km deep · 20 km away
  18. 1.516 km WNW of Klamath Falls, Oregon · 11901 days ago · 7 km deep · 15 km away
  19. 1.618 km W of Klamath Falls, Oregon · 11902 days ago · 9 km deep · 17 km away
  20. 1.912 km W of Klamath Falls, Oregon · 11902 days ago · 3 km deep · 21 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10334483. Read Wed, Sep 23, 2026, 10:34 PM UTC.