M1.8 earthquake 9 km NW of Perry, Oklahoma

Magnitude

1.8 (ml), micro

Local time

Sat, Nov 27, 2021, 7:58 AM CST

UTC

2021-11-27 13:58:48 UTC

Depth

5.6 km (3.5 mi), shallow

Epicenter

36.362° N, 97.349° W

Region

Oklahoma

Tsunami flag

No

Status

Reviewed by a seismologist

Magnitude uncertainty

±0.18

Station coverage gap

40°

Stations used

65

• Perry, OklahomaPopulation 5,097. Forecast10 kmNW
• Stillwater, OklahomaPopulation 48,967. Forecast38 kmNW
• Oklahoma City, OklahomaPopulation 681,054. Forecast101 kmN
• Dallas, TexasPopulation 1,326,087. Forecast401 kmN

After

1. 1.87 km WSW of Shamrock, OklahomaSat, Nov 27, 10:55 AM CST · 1760 days ago · 7 km deep · 81 km away
2. 2.09 km NNW of Perry, OklahomaSat, Nov 27, 12:40 PM CST · 1760 days ago · 7 km deep · 1 km away
3. 1.810 km NNW of Perry, OklahomaSun, Nov 28, 2:59 AM CST · 1760 days ago · 6 km deep · 1 km away
4. 2.110 km W of Lamont, OklahomaSun, Nov 28, 10:32 PM CST · 1759 days ago · 8 km deep · 47 km away · felt by 3
5. 1.99 km NNW of Perry, OklahomaTue, Nov 30, 9:06 PM CST · 1757 days ago · 6 km deep · 0 km away
6. 1.61 km W of Loyal, OklahomaThu, Dec 2, 5:12 PM CST · 1755 days ago · 7 km deep · 83 km away
7. 2.37 km ENE of Nescatunga, OklahomaSun, Dec 5, 11:05 AM CST · 1752 days ago · 7 km deep · 78 km away · felt by 1
8. 1.76 km W of Ringwood, OklahomaMon, Dec 6, 8:01 AM CST · 1751 days ago · 6 km deep · 86 km away
9. 2.76 km WNW of Lucien, OklahomaMon, Dec 6, 11:13 PM CST · 1751 days ago · 7 km deep · 17 km away · felt by 4
10. 1.55 km E of Hennessey, OklahomaWed, Dec 8, 2:28 AM CST · 1750 days ago · 6 km deep · 52 km away
11. 1.77 km SW of Goltry, OklahomaWed, Dec 8, 10:51 PM CST · 1749 days ago · 7 km deep · 78 km away
12. 1.64 km NNW of Wakita, OklahomaThu, Dec 9, 7:30 AM CST · 1748 days ago · 6 km deep · 81 km away
13. 2.0OklahomaThu, Dec 9, 10:07 AM CST · 1748 days ago · 6 km deep · 52 km away
14. 1.95 km E of Hennessey, OklahomaThu, Dec 9, 2:01 PM CST · 1748 days ago · 7 km deep · 52 km away
15. 1.75 km E of Hennessey, OklahomaThu, Dec 9, 7:51 PM CST · 1748 days ago · 6 km deep · 52 km away
16. 1.910 km W of Lamont, OklahomaSat, Dec 11, 2:23 PM CST · 1746 days ago · 7 km deep · 47 km away
17. 1.79 km W of Lamont, OklahomaSat, Dec 11, 3:21 PM CST · 1746 days ago · 5 km deep · 47 km away
18. 1.77 km E of Nescatunga, OklahomaSun, Dec 12, 9:44 AM CST · 1745 days ago · 7 km deep · 78 km away
19. 1.911 km NW of Perry, OklahomaWed, Dec 15, 4:00 PM CST · 1742 days ago · 7 km deep · 2 km away
20. 2.010 km WSW of Shamrock, OklahomaWed, Dec 15, 11:05 PM CST · 1742 days ago · 8 km deep · 82 km away
21. 2.14 km NE of Coyle, OklahomaThu, Dec 16, 1:49 AM CST · 1742 days ago · 7 km deep · 44 km away
22. 2.110 km W of Lamont, OklahomaThu, Dec 16, 6:31 AM CST · 1741 days ago · 7 km deep · 47 km away
23. 1.72 km WNW of Crescent, OklahomaFri, Dec 17, 5:46 PM CST · 1740 days ago · 8 km deep · 51 km away
24. 2.34 km NE of Coyle, OklahomaSat, Dec 18, 10:29 AM CST · 1739 days ago · 7 km deep · 44 km away · felt by 2
25. 1.67 km NNE of Ames, OklahomaMon, Dec 20, 2:26 AM CST · 1738 days ago · 8 km deep · 73 km away
26. 2.010 km WSW of Shamrock, OklahomaWed, Dec 29, 4:28 PM CST · 1728 days ago · 7 km deep · 82 km away
27. 2.96 km E of Manchester, OklahomaThu, Dec 30, 1:21 PM CST · 1727 days ago · 5 km deep · 90 km away · felt by 1
28. 2.010 km W of Lamont, OklahomaSat, Jan 1, 9:17 AM CST · 1725 days ago · 7 km deep · 47 km away · felt by 1
29. 1.910 km W of Lamont, OklahomaSat, Jan 1, 9:54 AM CST · 1725 days ago · 7 km deep · 48 km away · felt by 1
30. 2.13 km SE of Hunnewell, KansasTue, Jan 4, 3:22 AM CST · 1722 days ago · 8 km deep · 69 km away · felt by 1
31. 1.69 km W of Lamont, OklahomaWed, Jan 5, 12:06 AM CST · 1722 days ago · 9 km deep · 47 km away
32. 2.111 km WSW of Hunnewell, KansasWed, Jan 5, 4:44 AM CST · 1721 days ago · 7 km deep · 67 km away · felt by 1
33. 1.67 km E of Marshall, OklahomaThu, Jan 6, 8:34 AM CST · 1720 days ago · 25 km deep · 28 km away
34. 1.612 km WSW of Hunnewell, KansasThu, Jan 6, 11:07 AM CST · 1720 days ago · 6 km deep · 67 km away
35. 1.62 km NNW of Hunter, OklahomaThu, Jan 13, 12:08 PM CST · 1713 days ago · 7 km deep · 38 km away · felt by 1
36. 1.98 km WSW of Hunnewell, KansasThu, Jan 13, 9:36 PM CST · 1713 days ago · 4 km deep · 70 km away · felt by 1
37. 1.610 km ESE of Jefferson, OklahomaThu, Jan 13, 10:07 PM CST · 1713 days ago · 8 km deep · 48 km away
38. 1.64 km W of Lucien, OklahomaFri, Jan 14, 1:22 PM CST · 1712 days ago · 4 km deep · 17 km away · felt by 1
39. 1.93 km NNW of Covington, OklahomaSat, Jan 15, 12:42 AM CST · 1712 days ago · 7 km deep · 23 km away
40. 2.23 km NNW of Covington, OklahomaSat, Jan 15, 9:38 AM CST · 1711 days ago · 6 km deep · 23 km away · felt by 3
41. 2.07 km E of Nescatunga, OklahomaSun, Jan 16, 4:57 AM CST · 1710 days ago · 7 km deep · 78 km away · felt by 1
42. 2.25 km N of Stroud, OklahomaMon, Jan 17, 4:09 PM CST · 1709 days ago · 8 km deep · 88 km away
43. 1.54 km NE of Cherokee, OklahomaMon, Jan 17, 6:52 PM CST · 1709 days ago · 5 km deep · 98 km away
44. 2.02 km E of Hennessey, OklahomaThu, Jan 20, 4:26 AM CST · 1706 days ago · 7 km deep · 54 km away
45. 2.710 km ESE of Jefferson, OklahomaFri, Jan 21, 7:24 AM CST · 1705 days ago · 9 km deep · 48 km away · felt by 1
46. 2.614 km WSW of Kingfisher, OklahomaMon, Jan 24, 5:50 AM CST · 1702 days ago · 8 km deep · 89 km away · felt by 1
47. 1.914 km W of Kingfisher, OklahomaMon, Jan 24, 8:30 PM CST · 1702 days ago · 8 km deep · 88 km away
48. 1.714 km WSW of Kingfisher, OklahomaMon, Jan 24, 8:31 PM CST · 1702 days ago · 7 km deep · 88 km away
49. 1.813 km S of Loyal, OklahomaMon, Jan 24, 8:31 PM CST · 1702 days ago · 12 km deep · 88 km away
50. 1.814 km W of Kingfisher, OklahomaMon, Jan 24, 10:16 PM CST · 1702 days ago · 7 km deep · 88 km away
51. 1.84 km NE of Cherokee, OklahomaTue, Jan 25, 12:32 AM CST · 1702 days ago · 4 km deep · 99 km away

Before

1. 1.95 km W of Lucien, OklahomaSat, Nov 27, 5:05 AM CST · 1760 days ago · 7 km deep · 17 km away
2. 1.79 km NNW of Perry, OklahomaThu, Nov 25, 9:55 PM CST · 1762 days ago · 6 km deep · 0 km away
3. 2.29 km NNW of Perry, OklahomaWed, Nov 24, 8:16 PM CST · 1763 days ago · 6 km deep · 1 km away
4. 2.03 km SE of Meno, OklahomaWed, Nov 24, 5:09 AM CST · 1763 days ago · 7 km deep · 72 km away
5. 1.93 km SE of Meno, OklahomaWed, Nov 24, 5:06 AM CST · 1763 days ago · 7 km deep · 72 km away
6. 1.910 km W of Lamont, OklahomaWed, Nov 24, 12:19 AM CST · 1764 days ago · 6 km deep · 47 km away
7. 1.99 km WSW of Isabella, OklahomaSun, Nov 21, 1:38 PM CST · 1766 days ago · 6 km deep · 99 km away
8. 2.05 km N of Stroud, OklahomaFri, Nov 19, 11:38 PM CST · 1768 days ago · 8 km deep · 89 km away
9. 1.610 km NNW of Perry, OklahomaTue, Nov 16, 1:25 PM CST · 1771 days ago · 7 km deep · 1 km away
10. 1.85 km WNW of Lucien, OklahomaMon, Nov 15, 10:59 PM CST · 1772 days ago · 3 km deep · 17 km away
11. 1.99 km NNW of Perry, OklahomaSat, Nov 13, 5:30 PM CST · 1774 days ago · 7 km deep · 0 km away
12. 2.01 km NNW of Cushing, OklahomaSat, Nov 13, 4:04 AM CST · 1774 days ago · 7 km deep · 66 km away
13. 2.210 km WSW of Shamrock, OklahomaFri, Nov 12, 6:58 PM CST · 1775 days ago · 8 km deep · 82 km away
14. 1.610 km NNW of Perry, OklahomaFri, Nov 12, 1:38 PM CST · 1775 days ago · 5 km deep · 1 km away
15. 1.98 km SSW of Warwick, OklahomaFri, Nov 12, 12:13 AM CST · 1776 days ago · 7 km deep · 88 km away
16. 1.78 km SSW of Warwick, OklahomaThu, Nov 11, 9:18 PM CST · 1776 days ago · 7 km deep · 88 km away
17. 2.88 km SSW of Warwick, OklahomaThu, Nov 11, 9:11 PM CST · 1776 days ago · 7 km deep · 88 km away · felt by 14
18. 1.89 km NNW of Perry, OklahomaThu, Nov 11, 3:08 PM CST · 1776 days ago · 6 km deep · 0 km away
19. 2.75 km SW of Manchester, OklahomaMon, Nov 8, 4:10 AM CST · 1779 days ago · 5 km deep · 93 km away · felt by 1
20. 1.62 km WNW of Cushing, OklahomaMon, Nov 8, 2:00 AM CST · 1780 days ago · 7 km deep · 64 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event ok2021xfzr. Read Tue, Sep 22, 2026, 8:36 PM UTC.