M1.6 earthquake 3 km SE of Chickasha, Oklahoma

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Oklahoma Geological Survey

Local time

Thu, Sep 21, 2023, 12:06 PM CDT

UTC

2023-09-21 17:06:12 UTC

Depth

7.1 km (4.4 mi), shallow

Epicenter

35.033° N, 97.913° W

Region

Oklahoma

Tsunami flag

No

Status

Reviewed by a seismologist

Magnitude uncertainty

±0.18

Station coverage gap

77°

Stations used

15

• Chickasha, OklahomaPopulation 16,488. Forecast3 kmSE
• Norman, OklahomaPopulation 128,026. Forecast48 kmWSW
• Fort Worth, TexasPopulation 1,008,106. Forecast262 kmNNW

After

1. 1.810 km WNW of Velma, OklahomaThu, Sep 21, 4:09 PM CDT · 1107 days ago · 7 km deep · 61 km away
2. 3.08 km WNW of Velma, OklahomaThu, Sep 21, 4:29 PM CDT · 1107 days ago · 7 km deep · 63 km away · felt by 3
3. 1.511 km NE of Harrah, OklahomaThu, Sep 21, 5:14 PM CDT · 1107 days ago · 6 km deep · 96 km away
4. 1.69 km SE of Dibble, OklahomaFri, Sep 22, 11:03 PM CDT · 1106 days ago · 6 km deep · 33 km away
5. 1.98 km WNW of Velma, OklahomaSat, Sep 23, 7:47 AM CDT · 1105 days ago · 5 km deep · 62 km away
6. 1.89 km WNW of Velma, OklahomaSun, Sep 24, 12:53 PM CDT · 1104 days ago · 7 km deep · 61 km away
7. 1.79 km SE of Dibble, OklahomaSun, Sep 24, 2:15 PM CDT · 1104 days ago · 5 km deep · 33 km away · felt by 1
8. 3.79 km WNW of Velma, OklahomaSun, Sep 24, 7:40 PM CDT · 1104 days ago · 20 km deep · 63 km away · felt by 66
9. 1.89 km SE of Dibble, OklahomaWed, Sep 27, 11:05 AM CDT · 1101 days ago · 6 km deep · 33 km away
10. 2.17 km W of Velma, OklahomaThu, Sep 28, 3:30 AM CDT · 1100 days ago · 6 km deep · 64 km away
11. 1.97 km WNW of Velma, OklahomaSat, Sep 30, 4:47 AM CDT · 1098 days ago · 4 km deep · 62 km away
12. 2.08 km W of Velma, OklahomaMon, Oct 2, 5:08 AM CDT · 1096 days ago · 8 km deep · 65 km away · felt by 2
13. 1.69 km WNW of Velma, OklahomaWed, Oct 4, 8:35 PM CDT · 1094 days ago · 5 km deep · 62 km away
14. 1.66 km SSE of Dibble, OklahomaThu, Oct 5, 12:28 PM CDT · 1093 days ago · 7 km deep · 29 km away
15. 2.4OklahomaThu, Oct 5, 9:31 PM CDT · 1093 days ago · 20 km deep · 64 km away · felt by 4
16. 2.4OklahomaFri, Oct 6, 10:45 AM CDT · 1092 days ago · 7 km deep · 62 km away · felt by 1
17. 2.35 km S of Bradley, OklahomaSat, Oct 7, 1:07 PM CDT · 1091 days ago · 14 km deep · 29 km away
18. 1.89 km WNW of Velma, OklahomaSun, Oct 8, 7:57 PM CDT · 1090 days ago · 5 km deep · 62 km away
19. 1.88 km WNW of Velma, OklahomaSun, Oct 8, 9:40 PM CDT · 1090 days ago · 6 km deep · 62 km away
20. 1.83 km ESE of Wayne, OklahomaMon, Oct 9, 11:45 AM CDT · 1089 days ago · 20 km deep · 59 km away
21. 1.79 km WNW of Velma, OklahomaWed, Oct 11, 6:07 AM CDT · 1087 days ago · 6 km deep · 61 km away
22. 2.29 km E of Kingfisher, OklahomaThu, Oct 12, 2:15 PM CDT · 1086 days ago · 6 km deep · 91 km away · felt by 1
23. 2.19 km WNW of Velma, OklahomaSat, Oct 14, 10:02 PM CDT · 1084 days ago · 6 km deep · 61 km away
24. 1.94 km ESE of Dale, OklahomaWed, Oct 18, 5:27 PM CDT · 1080 days ago · 5 km deep · 91 km away
25. 1.99 km SW of Minco, OklahomaThu, Oct 19, 7:02 PM CDT · 1079 days ago · 9 km deep · 27 km away · felt by 1
26. 2.19 km SW of Minco, OklahomaThu, Oct 19, 9:34 PM CDT · 1079 days ago · 8 km deep · 27 km away
27. 1.87 km WSW of Minco, OklahomaThu, Oct 19, 10:05 PM CDT · 1079 days ago · 7 km deep · 28 km away
28. 1.87 km SW of Minco, OklahomaThu, Oct 19, 10:14 PM CDT · 1079 days ago · 7 km deep · 28 km away
29. 1.68 km SW of Minco, OklahomaThu, Oct 19, 11:09 PM CDT · 1079 days ago · 1 km deep · 28 km away
30. 1.78 km NW of Pocasset, OklahomaThu, Oct 19, 11:16 PM CDT · 1079 days ago · 7 km deep · 26 km away
31. 2.19 km SW of Minco, OklahomaFri, Oct 20, 2:19 AM CDT · 1078 days ago · 10 km deep · 27 km away
32. 2.0OklahomaFri, Oct 20, 4:04 AM CDT · 1078 days ago · 10 km deep · 28 km away
33. 1.9OklahomaFri, Oct 20, 7:54 AM CDT · 1078 days ago · 12 km deep · 28 km away · felt by 1
34. 1.68 km SW of Minco, OklahomaFri, Oct 20, 9:04 AM CDT · 1078 days ago · 10 km deep · 28 km away
35. 1.66 km SW of Ratliff City, OklahomaFri, Oct 20, 10:50 AM CDT · 1078 days ago · 7 km deep · 78 km away
36. 1.67 km S of Ratliff City, OklahomaFri, Oct 20, 7:57 PM CDT · 1078 days ago · 9 km deep · 81 km away
37. 1.79 km NW of Pocasset, OklahomaSat, Oct 21, 11:21 PM CDT · 1077 days ago · 7 km deep · 26 km away
38. 1.99 km WSW of Minco, OklahomaSun, Oct 22, 6:03 PM CDT · 1076 days ago · 4 km deep · 28 km away
39. 1.88 km SSW of Ratliff City, OklahomaMon, Oct 23, 1:55 PM CDT · 1075 days ago · 11 km deep · 81 km away
40. 2.17 km SSW of Ratliff City, OklahomaWed, Oct 25, 12:36 AM CDT · 1073 days ago · 10 km deep · 80 km away
41. 1.87 km WSW of Minco, OklahomaSat, Oct 28, 1:21 AM CDT · 1070 days ago · 5 km deep · 28 km away · felt by 1
42. 1.98 km SSE of Erin Springs, OklahomaTue, Oct 31, 1:32 PM CDT · 1067 days ago · 11 km deep · 45 km away
43. 2.411 km W of Kingfisher, OklahomaWed, Nov 1, 5:46 AM CDT · 1066 days ago · 7 km deep · 93 km away · felt by 2
44. 1.63 km WNW of Foster, OklahomaWed, Nov 1, 9:59 AM CDT · 1066 days ago · 5 km deep · 57 km away
45. 1.76 km NNW of Tatums, OklahomaThu, Nov 2, 3:45 AM CDT · 1065 days ago · 5 km deep · 68 km away
46. 1.75 km NNW of Tatums, OklahomaThu, Nov 2, 7:58 AM CDT · 1065 days ago · 8 km deep · 69 km away
47. 1.65 km NNW of Tatums, OklahomaThu, Nov 2, 12:58 PM CDT · 1065 days ago · 7 km deep · 68 km away
48. 1.56 km NNW of Tatums, OklahomaFri, Nov 3, 3:33 AM CDT · 1064 days ago · 6 km deep · 68 km away
49. 1.65 km NNW of Tatums, OklahomaSun, Nov 5, 7:55 AM CST · 1062 days ago · 5 km deep · 68 km away
50. 1.511 km W of Kingfisher, OklahomaWed, Nov 15, 11:47 AM CST · 1052 days ago · 6 km deep · 93 km away

Before

1. 2.09 km WNW of Velma, OklahomaThu, Sep 21, 8:57 AM CDT · 1107 days ago · 6 km deep · 62 km away
2. 2.010 km WNW of Velma, OklahomaThu, Sep 21, 7:48 AM CDT · 1107 days ago · 8 km deep · 61 km away
3. 2.09 km WNW of Velma, OklahomaThu, Sep 21, 6:15 AM CDT · 1107 days ago · 8 km deep · 62 km away
4. 2.28 km WNW of Velma, OklahomaThu, Sep 21, 5:59 AM CDT · 1107 days ago · 6 km deep · 63 km away
5. 2.011 km WNW of Velma, OklahomaThu, Sep 21, 4:32 AM CDT · 1107 days ago · 16 km deep · 59 km away
6. 1.912 km NW of Velma, OklahomaThu, Sep 21, 3:46 AM CDT · 1107 days ago · 14 km deep · 58 km away
7. 2.88 km W of Velma, OklahomaThu, Sep 21, 2:24 AM CDT · 1107 days ago · 18 km deep · 64 km away · felt by 2
8. 2.0OklahomaWed, Sep 20, 7:59 PM CDT · 1108 days ago · 15 km deep · 59 km away
9. 1.69 km NW of Velma, OklahomaWed, Sep 20, 6:38 PM CDT · 1108 days ago · 12 km deep · 60 km away
10. 2.110 km NW of Velma, OklahomaWed, Sep 20, 5:49 PM CDT · 1108 days ago · 15 km deep · 59 km away
11. 2.9OklahomaWed, Sep 20, 5:27 AM CDT · 1108 days ago · 17 km deep · 64 km away · felt by 6
12. 1.710 km WNW of Velma, OklahomaWed, Sep 20, 2:16 AM CDT · 1108 days ago · 9 km deep · 60 km away
13. 2.08 km WNW of Velma, OklahomaTue, Sep 19, 7:55 PM CDT · 1109 days ago · 5 km deep · 62 km away
14. 2.79 km W of Velma, OklahomaTue, Sep 19, 5:30 PM CDT · 1109 days ago · 14 km deep · 64 km away · felt by 1
15. 1.710 km WNW of Velma, OklahomaTue, Sep 19, 2:40 PM CDT · 1109 days ago · 15 km deep · 59 km away
16. 1.710 km NW of Velma, OklahomaTue, Sep 19, 1:23 PM CDT · 1109 days ago · 16 km deep · 58 km away
17. 2.010 km W of Velma, OklahomaTue, Sep 19, 11:34 AM CDT · 1109 days ago · 7 km deep · 64 km away
18. 2.210 km WNW of Velma, OklahomaTue, Sep 19, 9:39 AM CDT · 1109 days ago · 20 km deep · 59 km away
19. 2.39 km W of Velma, OklahomaTue, Sep 19, 7:56 AM CDT · 1109 days ago · 12 km deep · 63 km away
20. 1.511 km WNW of Velma, OklahomaTue, Sep 19, 6:30 AM CDT · 1109 days ago · 16 km deep · 60 km away

From the USGS Earthquake Hazards Program and its partner networks, event ok2023snve. Read Fri, Oct 2, 2026, 4:43 PM UTC.