M3.3 earthquake 14 km WNW of Klamath Falls, Oregon

Magnitude

3.3 (md), minor

Local time

Tue, Sep 21, 1993, 10:21 PM PDT

UTC

1993-09-22 05:21:15 UTC

Depth

6.9 km (4.3 mi), shallow

Epicenter

42.286° N, 121.937° W

Region

Oregon

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.2 km horizontally, 2.3 km in depth

Magnitude uncertainty

±0.06

Depth from

From location

Station coverage gap

136°

Stations used

17

• Klamath Falls, OregonPopulation 21,399. Forecast14 kmWNW
• Eugene, OregonPopulation 176,654. Forecast217 kmSSE

After

1. 2.719 km WNW of Klamath Falls, OregonTue, Sep 21, 10:45 PM PDT · 12053 days ago · 5 km deep · 5 km away
2. 2.918 km WNW of Klamath Falls, OregonTue, Sep 21, 10:50 PM PDT · 12053 days ago · 1 km deep · 4 km away
3. 2.519 km SW of Chiloquin, OregonTue, Sep 21, 10:53 PM PDT · 12053 days ago · 5 km deep · 20 km away
4. 2.419 km WNW of Klamath Falls, OregonTue, Sep 21, 11:01 PM PDT · 12053 days ago · 5 km deep · 5 km away
5. 2.419 km WNW of Klamath Falls, OregonTue, Sep 21, 11:33 PM PDT · 12053 days ago · 5 km deep · 5 km away
6. 2.919 km NNW of Klamath Falls, OregonTue, Sep 21, 11:41 PM PDT · 12053 days ago · -1 km deep · 12 km away
7. 2.219 km WNW of Klamath Falls, OregonTue, Sep 21, 11:59 PM PDT · 12053 days ago · 5 km deep · 5 km away
8. 2.423 km WNW of Klamath Falls, OregonWed, Sep 22, 12:21 AM PDT · 12053 days ago · 7 km deep · 10 km away
9. 3.127 km SW of Chiloquin, OregonWed, Sep 22, 12:24 AM PDT · 12053 days ago · 6 km deep · 14 km away
10. 2.715 km W of Klamath Falls, OregonWed, Sep 22, 2:07 AM PDT · 12053 days ago · 0 km deep · 5 km away
11. 2.530 km SW of Chiloquin, OregonWed, Sep 22, 5:21 AM PDT · 12053 days ago · 5 km deep · 17 km away
12. 3.019 km WNW of Klamath Falls, OregonWed, Sep 22, 6:56 AM PDT · 12053 days ago · 0 km deep · 6 km away
13. 2.829 km W of Klamath Falls, OregonWed, Sep 22, 7:18 AM PDT · 12053 days ago · 5 km deep · 19 km away
14. 2.922 km NW of Klamath Falls, OregonWed, Sep 22, 8:23 AM PDT · 12053 days ago · 2 km deep · 10 km away
15. 3.021 km WNW of Klamath Falls, OregonWed, Sep 22, 9:30 AM PDT · 12053 days ago · 1 km deep · 7 km away
16. 2.519 km WNW of Klamath Falls, OregonWed, Sep 22, 9:36 AM PDT · 12053 days ago · 0 km deep · 6 km away
17. 2.920 km WNW of Klamath Falls, OregonWed, Sep 22, 10:55 AM PDT · 12053 days ago · 0 km deep · 7 km away
18. 2.831 km WNW of Klamath Falls, OregonWed, Sep 22, 11:30 AM PDT · 12053 days ago · 5 km deep · 17 km away
19. 3.521 km WNW of Klamath Falls, OregonWed, Sep 22, 12:41 PM PDT · 12053 days ago · 2 km deep · 8 km away
20. 2.916 km W of Klamath Falls, OregonWed, Sep 22, 1:12 PM PDT · 12053 days ago · -1 km deep · 7 km away
21. 2.617 km WNW of Klamath Falls, OregonWed, Sep 22, 2:07 PM PDT · 12053 days ago · 4 km deep · 5 km away
22. 2.426 km SW of Chiloquin, OregonWed, Sep 22, 2:25 PM PDT · 12053 days ago · 7 km deep · 16 km away
23. 2.526 km WNW of Klamath Falls, OregonWed, Sep 22, 6:00 PM PDT · 12052 days ago · 3 km deep · 12 km away
24. 2.720 km WNW of Klamath Falls, OregonWed, Sep 22, 6:33 PM PDT · 12052 days ago · 5 km deep · 7 km away
25. 2.823 km WNW of Klamath Falls, OregonWed, Sep 22, 6:59 PM PDT · 12052 days ago · 3 km deep · 9 km away
26. 3.222 km WNW of Klamath Falls, OregonWed, Sep 22, 8:52 PM PDT · 12052 days ago · -2 km deep · 8 km away
27. 2.219 km W of Mount Hebron, CaliforniaWed, Sep 22, 9:33 PM PDT · 12052 days ago · 9 km deep · 62 km away
28. 2.322 km NW of Klamath Falls, OregonWed, Sep 22, 10:54 PM PDT · 12052 days ago · 1 km deep · 10 km away
29. 2.622 km NW of Klamath Falls, OregonWed, Sep 22, 11:05 PM PDT · 12052 days ago · -1 km deep · 11 km away
30. 4.123 km WNW of Klamath Falls, OregonWed, Sep 22, 11:21 PM PDT · 12052 days ago · 6 km deep · 10 km away
31. 1.621 km WNW of Klamath Falls, OregonThu, Sep 23, 1:55 AM PDT · 12052 days ago · 2 km deep · 8 km away
32. 2.621 km NW of Klamath Falls, OregonThu, Sep 23, 4:42 AM PDT · 12052 days ago · 1 km deep · 10 km away
33. 2.724 km WNW of Klamath Falls, OregonThu, Sep 23, 8:02 AM PDT · 12052 days ago · 1 km deep · 10 km away
34. 2.817 km NW of Klamath Falls, OregonThu, Sep 23, 4:54 PM PDT · 12051 days ago · 1 km deep · 5 km away
35. 3.528 km WNW of Klamath Falls, OregonThu, Sep 23, 6:57 PM PDT · 12051 days ago · 6 km deep · 14 km away
36. 2.122 km WNW of Klamath Falls, OregonThu, Sep 23, 9:31 PM PDT · 12051 days ago · 2 km deep · 9 km away
37. 2.322 km NW of Klamath Falls, OregonFri, Sep 24, 9:53 AM PDT · 12051 days ago · -1 km deep · 10 km away
38. 3.722 km NW of Klamath Falls, OregonFri, Sep 24, 9:53 AM PDT · 12051 days ago · -1 km deep · 10 km away
39. 3.422 km WNW of Klamath Falls, OregonFri, Sep 24, 10:25 AM PDT · 12051 days ago · 7 km deep · 8 km away
40. 2.819 km SSW of Chiloquin, OregonFri, Sep 24, 10:50 AM PDT · 12051 days ago · 1 km deep · 15 km away
41. 2.417 km E of Mount Hebron, CaliforniaFri, Sep 24, 11:20 AM PDT · 12051 days ago · 11 km deep · 58 km away
42. 2.818 km NW of Klamath Falls, OregonFri, Sep 24, 2:20 PM PDT · 12051 days ago · 0 km deep · 5 km away
43. 3.121 km NW of Klamath Falls, OregonFri, Sep 24, 2:34 PM PDT · 12051 days ago · 1 km deep · 8 km away
44. 2.819 km WNW of Klamath Falls, OregonFri, Sep 24, 6:16 PM PDT · 12050 days ago · 5 km deep · 5 km away
45. 2.922 km NW of Klamath Falls, OregonSat, Sep 25, 2:47 AM PDT · 12050 days ago · 1 km deep · 10 km away
46. 3.117 km W of Klamath Falls, OregonSat, Sep 25, 12:41 PM PDT · 12050 days ago · 5 km deep · 6 km away
47. 2.622 km WNW of Klamath Falls, OregonSun, Sep 26, 9:01 AM PDT · 12049 days ago · 2 km deep · 8 km away
48. 3.217 km WNW of Klamath Falls, OregonSun, Sep 26, 6:34 PM PDT · 12048 days ago · 6 km deep · 5 km away
49. 2.722 km NW of Klamath Falls, OregonSun, Sep 26, 7:19 PM PDT · 12048 days ago · 1 km deep · 10 km away
50. 2.223 km SSE of Tennant, CaliforniaTue, Sep 28, 2:26 AM PDT · 12047 days ago · 3 km deep · 100 km away
51. 3.319 km WNW of Klamath Falls, OregonTue, Sep 28, 4:49 PM PDT · 12046 days ago · 2 km deep · 6 km away
52. 3.119 km WNW of Klamath Falls, OregonTue, Sep 28, 4:58 PM PDT · 12046 days ago · 3 km deep · 6 km away
53. 2.319 km WNW of Klamath Falls, OregonTue, Sep 28, 8:21 PM PDT · 12046 days ago · 5 km deep · 5 km away
54. 2.821 km SW of Chiloquin, OregonWed, Sep 29, 4:01 AM PDT · 12046 days ago · -1 km deep · 23 km away
55. 2.624 km NW of Klamath Falls, OregonFri, Oct 1, 4:48 AM PDT · 12044 days ago · 5 km deep · 11 km away
56. 2.519 km W of Klamath Falls, OregonSun, Oct 3, 3:32 AM PDT · 12042 days ago · 5 km deep · 9 km away
57. 2.017 km WNW of Klamath Falls, OregonWed, Oct 6, 2:46 PM PDT · 12039 days ago · 6 km deep · 4 km away
58. 2.417 km WNW of Klamath Falls, OregonWed, Oct 6, 2:47 PM PDT · 12039 days ago · 3 km deep · 5 km away
59. 1.515 km W of Klamath Falls, OregonThu, Oct 7, 4:19 AM PDT · 12038 days ago · 5 km deep · 5 km away
60. 2.015 km WNW of Klamath Falls, OregonThu, Oct 7, 10:50 AM PDT · 12038 days ago · 3 km deep · 2 km away

The first 60 of 122.

Before

1. 2.524 km SW of Chiloquin, OregonTue, Sep 21, 9:25 PM PDT · 12053 days ago · 5 km deep · 19 km away
2. 2.523 km SW of Chiloquin, OregonTue, Sep 21, 8:50 PM PDT · 12053 days ago · 5 km deep · 16 km away
3. 2.414 km WNW of Klamath Falls, OregonTue, Sep 21, 7:22 PM PDT · 12053 days ago · 4 km deep · 2 km away
4. 3.022 km NW of Klamath Falls, OregonTue, Sep 21, 6:59 PM PDT · 12053 days ago · 5 km deep · 10 km away
5. 2.623 km W of Klamath Falls, OregonTue, Sep 21, 6:08 PM PDT · 12053 days ago · 5 km deep · 13 km away
6. 3.022 km WNW of Klamath Falls, OregonTue, Sep 21, 5:45 PM PDT · 12053 days ago · 0 km deep · 8 km away
7. 2.522 km SSW of Chiloquin, OregonTue, Sep 21, 4:45 PM PDT · 12053 days ago · 5 km deep · 15 km away
8. 2.727 km WNW of Klamath Falls, OregonTue, Sep 21, 4:40 PM PDT · 12054 days ago · 5 km deep · 13 km away
9. 3.016 km W of Klamath Falls, OregonTue, Sep 21, 3:13 PM PDT · 12054 days ago · 23 km deep · 7 km away
10. 2.828 km W of Klamath Falls, OregonTue, Sep 21, 3:10 PM PDT · 12054 days ago · 5 km deep · 17 km away
11. 2.321 km NW of Klamath Falls, OregonTue, Sep 21, 2:51 PM PDT · 12054 days ago · 7 km deep · 10 km away
12. 2.727 km W of Klamath Falls, OregonTue, Sep 21, 1:45 PM PDT · 12054 days ago · 5 km deep · 16 km away
13. 2.615 km WSW of Chiloquin, OregonTue, Sep 21, 12:43 PM PDT · 12054 days ago · 5 km deep · 31 km away
14. 2.819 km WNW of Klamath Falls, OregonTue, Sep 21, 12:38 PM PDT · 12054 days ago · 5 km deep · 5 km away
15. 3.221 km WNW of Klamath Falls, OregonTue, Sep 21, 10:48 AM PDT · 12054 days ago · 10 km deep · 8 km away
16. 3.220 km WNW of Klamath Falls, OregonTue, Sep 21, 10:33 AM PDT · 12054 days ago · 1 km deep · 6 km away
17. 2.520 km WNW of Klamath Falls, OregonTue, Sep 21, 8:11 AM PDT · 12054 days ago · 0 km deep · 7 km away
18. 2.418 km WNW of Klamath Falls, OregonTue, Sep 21, 7:51 AM PDT · 12054 days ago · 7 km deep · 5 km away
19. 2.419 km WNW of Klamath Falls, OregonTue, Sep 21, 7:28 AM PDT · 12054 days ago · 5 km deep · 5 km away
20. 3.031 km W of Klamath Falls, OregonTue, Sep 21, 7:03 AM PDT · 12054 days ago · 5 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event uw10314488 (also filed as usp00060ub). Read Tue, Sep 22, 2026, 11:12 AM UTC.