M1.9 earthquake 11 km SSW of Alex, Oklahoma

Magnitude

1.9 (ml), micro

Local time

Mon, Jan 11, 2021, 8:53 AM CST

UTC

2021-01-11 14:53:13 UTC

Depth

13.7 km (8.5 mi), shallow

Epicenter

34.821° N, 97.820° W

Region

Oklahoma

Tsunami flag

No

Status

Reviewed by a seismologist

Magnitude uncertainty

±0.16

Station coverage gap

51°

Stations used

65

• Alex, OklahomaPopulation 554. Forecast11 kmSSW
• Chickasha, OklahomaPopulation 16,488. Forecast28 kmSSE
• Norman, OklahomaPopulation 128,026. Forecast57 kmSW
• Fort Worth, TexasPopulation 1,008,106. Forecast238 kmN

After

1. 1.510 km SSW of Alex, OklahomaTue, Jan 12, 3:55 AM CST · 2084 days ago · 16 km deep · 1 km away
2. 1.511 km SSE of Tatums, OklahomaThu, Jan 14, 8:02 PM CST · 2081 days ago · 5 km deep · 61 km away
3. 1.612 km SE of Ratliff City, OklahomaThu, Jan 14, 10:57 PM CST · 2081 days ago · 6 km deep · 62 km away
4. 1.816 km SSE of Tatums, OklahomaFri, Jan 15, 8:35 AM CST · 2081 days ago · 1 km deep · 67 km away
5. 1.911 km SE of Ratliff City, OklahomaFri, Jan 15, 6:15 PM CST · 2080 days ago · 5 km deep · 61 km away
6. 1.613 km SE of Ratliff City, OklahomaSat, Jan 16, 6:15 AM CST · 2080 days ago · 6 km deep · 63 km away
7. 1.613 km SSE of Tatums, OklahomaSat, Jan 16, 6:57 AM CST · 2080 days ago · 5 km deep · 63 km away
8. 1.913 km SE of Ratliff City, OklahomaSat, Jan 16, 4:36 PM CST · 2079 days ago · 6 km deep · 63 km away
9. 1.911 km SSE of Tatums, OklahomaSat, Jan 16, 6:14 PM CST · 2079 days ago · 5 km deep · 61 km away
10. 1.79 km SSE of Tatums, OklahomaSun, Jan 17, 12:50 PM CST · 2079 days ago · 7 km deep · 59 km away
11. 1.710 km SE of Tatums, OklahomaSun, Jan 17, 2:21 PM CST · 2078 days ago · 7 km deep · 60 km away
12. 1.68 km SSE of Tatums, OklahomaMon, Jan 18, 11:30 AM CST · 2078 days ago · 5 km deep · 58 km away
13. 1.85 km W of Ratliff City, OklahomaMon, Jan 18, 12:04 PM CST · 2078 days ago · 7 km deep · 46 km away
14. 2.211 km SSE of Tatums, OklahomaWed, Jan 20, 7:42 PM CST · 2075 days ago · 4 km deep · 61 km away
15. 1.711 km SSE of Tatums, OklahomaThu, Jan 21, 3:43 AM CST · 2075 days ago · 5 km deep · 61 km away
16. 1.68 km SSE of Tatums, OklahomaFri, Jan 22, 9:10 PM CST · 2073 days ago · 5 km deep · 59 km away
17. 1.710 km SSE of Tatums, OklahomaSat, Jan 23, 7:19 AM CST · 2073 days ago · 5 km deep · 60 km away
18. 1.915 km SE of Tatums, OklahomaSat, Jan 23, 3:56 PM CST · 2072 days ago · 5 km deep · 65 km away
19. 1.717 km SE of Tatums, OklahomaSat, Jan 23, 11:13 PM CST · 2072 days ago · 7 km deep · 67 km away
20. 1.52 km SE of Chickasha, OklahomaSun, Jan 24, 5:45 AM CST · 2072 days ago · 7 km deep · 25 km away
21. 2.08 km ESE of Chickasha, OklahomaSun, Jan 24, 5:52 AM CST · 2072 days ago · 8 km deep · 24 km away · felt by 2
22. 1.69 km SE of Tatums, OklahomaSun, Jan 24, 10:45 PM CST · 2071 days ago · 4 km deep · 60 km away
23. 1.614 km SE of Tatums, OklahomaMon, Jan 25, 5:23 PM CST · 2070 days ago · 5 km deep · 64 km away
24. 2.316 km ENE of Binger, OklahomaTue, Jan 26, 1:27 PM CST · 2070 days ago · 7 km deep · 67 km away
25. 1.712 km SE of Tatums, OklahomaWed, Jan 27, 5:22 AM CST · 2069 days ago · 5 km deep · 62 km away
26. 1.89 km SE of Ratliff City, OklahomaWed, Feb 3, 1:25 PM CST · 2062 days ago · 5 km deep · 59 km away
27. 1.712 km NE of Healdton, OklahomaWed, Feb 3, 5:36 PM CST · 2061 days ago · 4 km deep · 69 km away
28. 1.89 km SE of Ratliff City, OklahomaWed, Feb 3, 9:00 PM CST · 2061 days ago · 5 km deep · 59 km away
29. 2.312 km SE of Ratliff City, OklahomaThu, Feb 4, 4:02 AM CST · 2061 days ago · 5 km deep · 63 km away
30. 1.77 km NE of Lake Aluma, OklahomaThu, Feb 4, 6:08 AM CST · 2061 days ago · 7 km deep · 94 km away
31. 2.211 km SE of Ratliff City, OklahomaThu, Feb 4, 6:53 AM CST · 2061 days ago · 6 km deep · 62 km away · felt by 1
32. 1.511 km SE of Ratliff City, OklahomaThu, Feb 4, 9:50 PM CST · 2060 days ago · 5 km deep · 62 km away
33. 2.311 km SE of Ratliff City, OklahomaThu, Feb 4, 11:18 PM CST · 2060 days ago · 6 km deep · 62 km away
34. 1.714 km NE of Healdton, OklahomaFri, Feb 5, 5:22 PM CST · 2059 days ago · 7 km deep · 66 km away
35. 1.712 km SE of Ratliff City, OklahomaFri, Feb 5, 6:30 PM CST · 2059 days ago · 6 km deep · 62 km away
36. 1.710 km SE of Ratliff City, OklahomaFri, Feb 5, 7:46 PM CST · 2059 days ago · 6 km deep · 61 km away
37. 1.89 km SE of Ratliff City, OklahomaSat, Feb 6, 11:52 AM CST · 2059 days ago · 6 km deep · 60 km away
38. 2.210 km SE of Ratliff City, OklahomaSat, Feb 6, 1:13 PM CST · 2059 days ago · 6 km deep · 61 km away · felt by 1
39. 1.711 km SE of Ratliff City, OklahomaSat, Feb 6, 1:42 PM CST · 2058 days ago · 6 km deep · 62 km away
40. 1.610 km SE of Ratliff City, OklahomaSat, Feb 6, 4:06 PM CST · 2058 days ago · 5 km deep · 60 km away
41. 1.613 km SE of Ratliff City, OklahomaSun, Feb 7, 2:19 AM CST · 2058 days ago · 6 km deep · 63 km away
42. 1.614 km NE of Healdton, OklahomaSun, Feb 7, 3:30 AM CST · 2058 days ago · 7 km deep · 67 km away
43. 1.714 km SE of Ratliff City, OklahomaSun, Feb 7, 6:41 AM CST · 2058 days ago · 5 km deep · 65 km away
44. 1.513 km SE of Ratliff City, OklahomaSun, Feb 7, 7:56 AM CST · 2058 days ago · 7 km deep · 63 km away
45. 2.712 km SE of Ratliff City, OklahomaSun, Feb 7, 3:11 PM CST · 2057 days ago · 6 km deep · 62 km away · felt by 1
46. 1.611 km SE of Ratliff City, OklahomaMon, Feb 8, 12:48 AM CST · 2057 days ago · 6 km deep · 62 km away
47. 1.715 km NE of Healdton, OklahomaMon, Feb 8, 1:44 AM CST · 2057 days ago · 3 km deep · 66 km away
48. 1.610 km SE of Ratliff City, OklahomaMon, Feb 8, 5:28 AM CST · 2057 days ago · 6 km deep · 61 km away
49. 1.711 km SE of Ratliff City, OklahomaMon, Feb 8, 6:00 AM CST · 2057 days ago · 5 km deep · 62 km away
50. 1.911 km SE of Ratliff City, OklahomaMon, Feb 8, 6:31 AM CST · 2057 days ago · 5 km deep · 61 km away
51. 2.011 km SE of Ratliff City, OklahomaMon, Feb 8, 10:28 AM CST · 2057 days ago · 5 km deep · 61 km away
52. 2.412 km SE of Ratliff City, OklahomaMon, Feb 8, 2:24 PM CST · 2056 days ago · 6 km deep · 62 km away
53. 1.812 km SE of Ratliff City, OklahomaMon, Feb 8, 5:25 PM CST · 2056 days ago · 5 km deep · 63 km away
54. 1.711 km SE of Ratliff City, OklahomaMon, Feb 8, 9:31 PM CST · 2056 days ago · 5 km deep · 61 km away
55. 1.611 km SE of Ratliff City, OklahomaMon, Feb 8, 10:12 PM CST · 2056 days ago · 5 km deep · 61 km away
56. 1.712 km SE of Ratliff City, OklahomaMon, Feb 8, 10:26 PM CST · 2056 days ago · 6 km deep · 63 km away
57. 1.711 km SE of Ratliff City, OklahomaTue, Feb 9, 1:42 AM CST · 2056 days ago · 5 km deep · 62 km away
58. 2.011 km SE of Ratliff City, OklahomaTue, Feb 9, 4:27 AM CST · 2056 days ago · 6 km deep · 61 km away
59. 1.712 km SE of Ratliff City, OklahomaTue, Feb 9, 10:06 AM CST · 2056 days ago · 7 km deep · 63 km away
60. 1.911 km SE of Ratliff City, OklahomaTue, Feb 9, 12:31 PM CST · 2056 days ago · 5 km deep · 61 km away

The first 60 of 194.

Before

1. 1.94 km SE of Minco, OklahomaSat, Jan 9, 4:14 AM CST · 2087 days ago · 7 km deep · 52 km away
2. 2.110 km E of Chickasha, OklahomaThu, Jan 7, 2:51 AM CST · 2089 days ago · 8 km deep · 24 km away · felt by 3
3. 2.09 km E of Chickasha, OklahomaFri, Jan 1, 10:41 AM CST · 2095 days ago · 8 km deep · 24 km away · felt by 3
4. 2.89 km ESE of Chickasha, OklahomaThu, Dec 31, 7:31 PM CST · 2095 days ago · 9 km deep · 24 km away · felt by 15
5. 1.78 km ESE of Chickasha, OklahomaMon, Dec 28, 12:10 AM CST · 2099 days ago · 7 km deep · 23 km away

From the USGS Earthquake Hazards Program and its partner networks, event ok2021atkm. Read Sun, Sep 27, 2026, 7:09 AM UTC.