M1.6 earthquake 3 km NE of Morrison, Oklahoma

Magnitude

1.6 (ml), micro

Local time

Sat, Oct 30, 2021, 12:42 AM CDT

UTC

2021-10-30 05:42:13 UTC

Depth

4.2 km (2.6 mi), shallow

Epicenter

36.318° N, 96.975° W

Region

Oklahoma

Tsunami flag

No

Status

Reviewed by a seismologist

Magnitude uncertainty

±0.30

Station coverage gap

82°

Stations used

58

• Morrison, OklahomaPopulation 736. Forecast4 kmNE
• Stillwater, OklahomaPopulation 48,967. Forecast24 kmNNE
• Tulsa, OklahomaPopulation 413,066. Forecast90 kmWNW
• Dallas, TexasPopulation 1,326,087. Forecast393 kmN

After

1. 1.57 km NE of Harrah, OklahomaSun, Oct 31, 8:09 PM CDT · 1787 days ago · 7 km deep · 87 km away
2. 1.64 km ENE of Waukomis, OklahomaMon, Nov 1, 12:43 PM CDT · 1786 days ago · 7 km deep · 79 km away
3. 1.510 km W of Lamont, OklahomaTue, Nov 2, 8:23 PM CDT · 1785 days ago · 7 km deep · 75 km away
4. 1.52 km NW of Renfrow, OklahomaWed, Nov 3, 6:43 AM CDT · 1785 days ago · 3 km deep · 93 km away
5. 2.89 km NNW of Perry, OklahomaThu, Nov 4, 7:55 PM CDT · 1783 days ago · 6 km deep · 34 km away · felt by 2
6. 1.79 km NNW of Perry, OklahomaThu, Nov 4, 10:04 PM CDT · 1783 days ago · 6 km deep · 34 km away
7. 1.99 km NNW of Perry, OklahomaFri, Nov 5, 10:14 PM CDT · 1782 days ago · 6 km deep · 34 km away
8. 1.89 km NNW of Perry, OklahomaFri, Nov 5, 10:49 PM CDT · 1782 days ago · 6 km deep · 34 km away
9. 2.08 km SSW of Warwick, OklahomaSat, Nov 6, 7:41 AM CDT · 1782 days ago · 6 km deep · 78 km away
10. 1.63 km WNW of Cushing, OklahomaMon, Nov 8, 1:49 AM CST · 1780 days ago · 7 km deep · 39 km away
11. 1.62 km WNW of Cushing, OklahomaMon, Nov 8, 2:00 AM CST · 1780 days ago · 7 km deep · 40 km away · felt by 1
12. 1.89 km NNW of Perry, OklahomaThu, Nov 11, 3:08 PM CST · 1776 days ago · 6 km deep · 34 km away
13. 2.88 km SSW of Warwick, OklahomaThu, Nov 11, 9:11 PM CST · 1776 days ago · 7 km deep · 79 km away · felt by 14
14. 1.78 km SSW of Warwick, OklahomaThu, Nov 11, 9:18 PM CST · 1776 days ago · 7 km deep · 79 km away
15. 1.98 km SSW of Warwick, OklahomaFri, Nov 12, 12:13 AM CST · 1776 days ago · 7 km deep · 79 km away
16. 1.610 km NNW of Perry, OklahomaFri, Nov 12, 1:38 PM CST · 1775 days ago · 5 km deep · 34 km away
17. 2.210 km WSW of Shamrock, OklahomaFri, Nov 12, 6:58 PM CST · 1775 days ago · 8 km deep · 57 km away
18. 2.01 km NNW of Cushing, OklahomaSat, Nov 13, 4:04 AM CST · 1775 days ago · 7 km deep · 40 km away
19. 1.99 km NNW of Perry, OklahomaSat, Nov 13, 5:30 PM CST · 1774 days ago · 7 km deep · 34 km away
20. 1.85 km WNW of Lucien, OklahomaMon, Nov 15, 10:59 PM CST · 1772 days ago · 3 km deep · 48 km away
21. 1.610 km NNW of Perry, OklahomaTue, Nov 16, 1:25 PM CST · 1771 days ago · 7 km deep · 34 km away
22. 2.05 km N of Stroud, OklahomaFri, Nov 19, 11:38 PM CST · 1768 days ago · 8 km deep · 65 km away
23. 1.910 km W of Lamont, OklahomaWed, Nov 24, 12:19 AM CST · 1764 days ago · 6 km deep · 75 km away
24. 2.29 km NNW of Perry, OklahomaWed, Nov 24, 8:16 PM CST · 1763 days ago · 6 km deep · 34 km away
25. 1.79 km NNW of Perry, OklahomaThu, Nov 25, 9:55 PM CST · 1762 days ago · 6 km deep · 34 km away
26. 1.95 km W of Lucien, OklahomaSat, Nov 27, 5:05 AM CST · 1761 days ago · 7 km deep · 48 km away
27. 1.89 km NW of Perry, OklahomaSat, Nov 27, 7:58 AM CST · 1761 days ago · 6 km deep · 34 km away
28. 1.95 km ESE of Meeker, OklahomaSat, Nov 27, 8:38 AM CST · 1761 days ago · 7 km deep · 94 km away
29. 1.68 km NW of Prague, OklahomaSat, Nov 27, 9:15 AM CST · 1761 days ago · 8 km deep · 89 km away
30. 1.87 km WSW of Shamrock, OklahomaSat, Nov 27, 10:55 AM CST · 1760 days ago · 7 km deep · 55 km away
31. 2.09 km NNW of Perry, OklahomaSat, Nov 27, 12:40 PM CST · 1760 days ago · 7 km deep · 34 km away
32. 1.810 km NNW of Perry, OklahomaSun, Nov 28, 2:59 AM CST · 1760 days ago · 6 km deep · 34 km away
33. 2.110 km W of Lamont, OklahomaSun, Nov 28, 10:32 PM CST · 1759 days ago · 8 km deep · 75 km away · felt by 3
34. 1.99 km NNW of Perry, OklahomaTue, Nov 30, 9:06 PM CST · 1757 days ago · 6 km deep · 34 km away
35. 2.76 km WNW of Lucien, OklahomaMon, Dec 6, 11:13 PM CST · 1751 days ago · 7 km deep · 49 km away · felt by 4
36. 1.55 km E of Hennessey, OklahomaWed, Dec 8, 2:28 AM CST · 1750 days ago · 6 km deep · 81 km away
37. 2.0OklahomaThu, Dec 9, 10:07 AM CST · 1748 days ago · 6 km deep · 81 km away
38. 1.95 km E of Hennessey, OklahomaThu, Dec 9, 2:01 PM CST · 1748 days ago · 7 km deep · 81 km away
39. 1.75 km E of Hennessey, OklahomaThu, Dec 9, 7:51 PM CST · 1748 days ago · 6 km deep · 81 km away
40. 1.910 km W of Lamont, OklahomaSat, Dec 11, 2:23 PM CST · 1746 days ago · 7 km deep · 75 km away
41. 1.79 km W of Lamont, OklahomaSat, Dec 11, 3:21 PM CST · 1746 days ago · 5 km deep · 75 km away
42. 1.911 km NW of Perry, OklahomaWed, Dec 15, 4:00 PM CST · 1742 days ago · 7 km deep · 35 km away
43. 2.010 km WSW of Shamrock, OklahomaWed, Dec 15, 11:05 PM CST · 1742 days ago · 8 km deep · 57 km away
44. 2.14 km NE of Coyle, OklahomaThu, Dec 16, 1:49 AM CST · 1742 days ago · 7 km deep · 42 km away
45. 2.110 km W of Lamont, OklahomaThu, Dec 16, 6:31 AM CST · 1742 days ago · 7 km deep · 75 km away
46. 2.18 km NW of Prague, OklahomaFri, Dec 17, 1:19 PM CST · 1740 days ago · 8 km deep · 89 km away
47. 1.98 km NW of Prague, OklahomaFri, Dec 17, 2:52 PM CST · 1740 days ago · 8 km deep · 90 km away
48. 1.72 km WNW of Crescent, OklahomaFri, Dec 17, 5:46 PM CST · 1740 days ago · 8 km deep · 70 km away
49. 1.88 km NW of Prague, OklahomaSat, Dec 18, 1:23 AM CST · 1740 days ago · 7 km deep · 89 km away
50. 2.34 km NE of Coyle, OklahomaSat, Dec 18, 10:29 AM CST · 1739 days ago · 7 km deep · 42 km away · felt by 2

Before

1. 3.09 km ESE of Jefferson, OklahomaFri, Oct 29, 4:21 PM CDT · 1789 days ago · 7 km deep · 76 km away · felt by 3
2. 1.68 km E of Orlando, OklahomaFri, Oct 29, 3:51 AM CDT · 1790 days ago · 8 km deep · 34 km away
3. 2.08 km E of Orlando, OklahomaThu, Oct 28, 5:26 AM CDT · 1791 days ago · 7 km deep · 34 km away
4. 1.910 km ESE of Jefferson, OklahomaWed, Oct 27, 1:21 AM CDT · 1792 days ago · 7 km deep · 76 km away
5. 2.010 km W of Lamont, OklahomaTue, Oct 26, 10:11 AM CDT · 1793 days ago · 7 km deep · 75 km away
6. 1.94 km W of Lucien, OklahomaTue, Oct 26, 7:44 AM CDT · 1793 days ago · 8 km deep · 48 km away
7. 2.03 km SE of Carney, OklahomaSun, Oct 24, 5:59 PM CDT · 1794 days ago · 7 km deep · 59 km away
8. 1.84 km W of Lucien, OklahomaSun, Oct 24, 4:06 PM CDT · 1794 days ago · 7 km deep · 47 km away
9. 1.59 km ESE of Jefferson, OklahomaSun, Oct 24, 8:52 AM CDT · 1795 days ago · 8 km deep · 77 km away
10. 1.510 km W of Lamont, OklahomaSat, Oct 23, 11:23 PM CDT · 1795 days ago · 7 km deep · 75 km away
11. 1.94 km NE of Waukomis, OklahomaFri, Oct 22, 11:42 PM CDT · 1796 days ago · 7 km deep · 79 km away
12. 1.71 km NNE of Medford, OklahomaFri, Oct 22, 9:33 PM CDT · 1796 days ago · 7 km deep · 87 km away
13. 1.99 km ENE of Orlando, OklahomaMon, Oct 18, 4:12 PM CDT · 1800 days ago · 8 km deep · 31 km away
14. 2.05 km NE of Braman, OklahomaSun, Oct 17, 11:45 AM CDT · 1801 days ago · 5 km deep · 77 km away
15. 1.92 km NW of Renfrow, OklahomaFri, Oct 15, 1:06 PM CDT · 1803 days ago · 5 km deep · 94 km away
16. 1.62 km ESE of Luther, OklahomaFri, Oct 15, 7:36 AM CDT · 1804 days ago · 7 km deep · 76 km away
17. 1.68 km NNW of Coyle, OklahomaThu, Oct 14, 10:20 AM CDT · 1805 days ago · 7 km deep · 40 km away
18. 1.59 km NNW of Coyle, OklahomaWed, Oct 13, 12:42 PM CDT · 1805 days ago · 7 km deep · 41 km away
19. 1.82 km NW of Renfrow, OklahomaTue, Oct 12, 10:42 PM CDT · 1806 days ago · 4 km deep · 94 km away
20. 1.63 km W of Lucien, OklahomaTue, Oct 12, 2:23 PM CDT · 1806 days ago · 8 km deep · 47 km away

From the USGS Earthquake Hazards Program and its partner networks, event ok2021vgff. Read Wed, Sep 23, 2026, 3:20 AM UTC.