M2.4 earthquake 9 km ESE of Chickasha, Oklahoma

Magnitude

2.4 (ml), micro

Local time

Tue, Nov 23, 2021, 9:31 PM CST

UTC

2021-11-24 03:31:48 UTC

Depth

9.5 km (5.9 mi), shallow

Epicenter

35.035° N, 97.830° W

Region

Oklahoma

Felt reports

9

Tsunami flag

No

Status

Reviewed by a seismologist

Magnitude uncertainty

±0.20

Station coverage gap

39°

Stations used

97

• Chickasha, OklahomaPopulation 16,488. Forecast10 kmESE
• Norman, OklahomaPopulation 128,026. Forecast41 kmWSW
• Fort Worth, TexasPopulation 1,008,106. Forecast261 kmN

After

1. 2.310 km SSE of Ratliff City, OklahomaWed, Nov 24, 5:53 AM CST · 1771 days ago · 6 km deep · 82 km away
2. 1.82 km WSW of Bridge Creek, OklahomaWed, Nov 24, 9:11 PM CST · 1771 days ago · 6 km deep · 23 km away · felt by 3
3. 1.67 km SSE of Ratliff City, OklahomaThu, Nov 25, 3:51 PM CST · 1770 days ago · 6 km deep · 79 km away
4. 1.88 km WSW of El Reno, OklahomaThu, Nov 25, 11:08 PM CST · 1770 days ago · 7 km deep · 55 km away
5. 1.95 km NW of Minco, OklahomaMon, Nov 29, 8:24 AM CST · 1766 days ago · 7 km deep · 38 km away · felt by 5
6. 1.76 km NW of Minco, OklahomaMon, Nov 29, 9:12 AM CST · 1766 days ago · 7 km deep · 38 km away
7. 2.45 km SW of Union City, OklahomaMon, Nov 29, 4:17 PM CST · 1766 days ago · 7 km deep · 39 km away · felt by 3
8. 1.61 km SW of Bridge Creek, OklahomaFri, Dec 3, 12:31 PM CST · 1762 days ago · 4 km deep · 22 km away · felt by 2
9. 1.57 km NNE of Union City, OklahomaSat, Dec 4, 7:46 PM CST · 1761 days ago · 5 km deep · 47 km away
10. 1.68 km S of Dibble, OklahomaSun, Dec 5, 5:11 AM CST · 1761 days ago · 8 km deep · 19 km away
11. 1.89 km SSE of Dibble, OklahomaTue, Dec 7, 9:36 AM CST · 1758 days ago · 7 km deep · 24 km away
12. 1.710 km SSE of Dibble, OklahomaThu, Dec 9, 3:51 AM CST · 1757 days ago · 7 km deep · 25 km away
13. 1.64 km E of Medicine Park, OklahomaThu, Dec 9, 12:29 PM CST · 1756 days ago · 7 km deep · 66 km away
14. 1.64 km SSE of El Reno, OklahomaSat, Dec 11, 8:00 AM CST · 1754 days ago · 0 km deep · 52 km away
15. 2.1OklahomaSun, Dec 12, 2:48 PM CST · 1753 days ago · 7 km deep · 1 km away · felt by 3
16. 2.17 km SSE of Erin Springs, OklahomaMon, Dec 13, 5:37 AM CST · 1752 days ago · 11 km deep · 40 km away · felt by 1
17. 1.86 km W of Johnson, OklahomaTue, Dec 14, 7:32 AM CST · 1751 days ago · 6 km deep · 93 km away
18. 1.510 km SSE of Dibble, OklahomaThu, Dec 16, 12:36 AM CST · 1750 days ago · 7 km deep · 25 km away
19. 2.46 km SE of Erin Springs, OklahomaSat, Dec 18, 9:25 AM CST · 1747 days ago · 8 km deep · 39 km away · felt by 1
20. 2.16 km SE of Erin Springs, OklahomaMon, Dec 20, 3:33 AM CST · 1746 days ago · 7 km deep · 39 km away
21. 2.56 km SE of Erin Springs, OklahomaMon, Dec 20, 2:21 PM CST · 1745 days ago · 6 km deep · 39 km away · felt by 2
22. 2.37 km SE of Erin Springs, OklahomaMon, Dec 20, 3:51 PM CST · 1745 days ago · 6 km deep · 39 km away · felt by 3
23. 2.39 km E of Chickasha, OklahomaThu, Dec 23, 10:45 PM CST · 1742 days ago · 9 km deep · 1 km away · felt by 5
24. 1.71 km W of Bridge Creek, OklahomaWed, Dec 29, 12:58 AM CST · 1737 days ago · 5 km deep · 23 km away · felt by 6
25. 2.01 km WNW of Bridge Creek, OklahomaFri, Dec 31, 10:31 AM CST · 1734 days ago · 5 km deep · 24 km away · felt by 8
26. 2.09 km N of Lindsay, OklahomaSat, Jan 1, 4:15 AM CST · 1734 days ago · 6 km deep · 25 km away
27. 2.111 km N of Lindsay, OklahomaSun, Jan 9, 12:45 PM CST · 1725 days ago · 7 km deep · 25 km away
28. 1.76 km SSW of Alex, OklahomaSun, Jan 16, 6:27 PM CST · 1718 days ago · 7 km deep · 20 km away

Before

1. 1.98 km SSE of Ratliff City, OklahomaMon, Nov 22, 11:05 PM CST · 1773 days ago · 5 km deep · 80 km away
2. 1.69 km SW of Yukon, OklahomaMon, Nov 22, 2:15 PM CST · 1773 days ago · 5 km deep · 46 km away
3. 1.79 km SSE of Ratliff City, OklahomaSun, Nov 21, 8:22 PM CST · 1774 days ago · 6 km deep · 81 km away
4. 2.09 km SSE of Ratliff City, OklahomaSun, Nov 21, 7:43 AM CST · 1774 days ago · 6 km deep · 81 km away
5. 1.610 km SSE of Ratliff City, OklahomaSun, Nov 21, 2:03 AM CST · 1775 days ago · 6 km deep · 82 km away
6. 1.99 km SSE of Ratliff City, OklahomaSun, Nov 21, 12:48 AM CST · 1775 days ago · 6 km deep · 81 km away
7. 1.69 km SSE of Ratliff City, OklahomaSat, Nov 20, 5:08 PM CST · 1775 days ago · 5 km deep · 81 km away
8. 1.67 km SSE of Ratliff City, OklahomaSat, Nov 20, 8:04 AM CST · 1775 days ago · 5 km deep · 79 km away
9. 1.78 km SSE of Ratliff City, OklahomaFri, Nov 19, 10:51 AM CST · 1776 days ago · 4 km deep · 80 km away
10. 1.68 km SSE of Ratliff City, OklahomaFri, Nov 19, 8:17 AM CST · 1776 days ago · 5 km deep · 80 km away
11. 2.310 km SSE of Ratliff City, OklahomaFri, Nov 19, 6:45 AM CST · 1776 days ago · 6 km deep · 82 km away
12. 1.72 km S of Tuttle, OklahomaFri, Nov 19, 3:05 AM CST · 1777 days ago · 6 km deep · 26 km away
13. 1.67 km SW of Yukon, OklahomaThu, Nov 18, 9:53 PM CST · 1777 days ago · 5 km deep · 48 km away
14. 1.99 km SSE of Ratliff City, OklahomaThu, Nov 18, 3:48 PM CST · 1777 days ago · 5 km deep · 81 km away
15. 1.95 km WSW of Washington, OklahomaWed, Nov 17, 6:52 AM CST · 1778 days ago · 6 km deep · 26 km away
16. 1.98 km SSW of Warwick, OklahomaFri, Nov 12, 12:13 AM CST · 1784 days ago · 7 km deep · 96 km away
17. 1.58 km SW of Yukon, OklahomaThu, Nov 11, 10:54 PM CST · 1784 days ago · 7 km deep · 48 km away
18. 1.78 km SSW of Warwick, OklahomaThu, Nov 11, 9:18 PM CST · 1784 days ago · 7 km deep · 96 km away
19. 2.88 km SSW of Warwick, OklahomaThu, Nov 11, 9:11 PM CST · 1784 days ago · 7 km deep · 96 km away · felt by 14
20. 1.68 km SW of Yukon, OklahomaThu, Nov 11, 7:16 PM CST · 1784 days ago · 5 km deep · 46 km away

From the USGS Earthquake Hazards Program and its partner networks, event ok2021wzsm (also filed as us7000fwlr). Read Wed, Sep 30, 2026, 10:47 PM UTC.