M1.9 earthquake 21 km NE of Chester, Oklahoma

Magnitude

1.9 (ml), micro

Local time

Tue, Dec 28, 2021, 2:45 PM CST

UTC

2021-12-28 20:45:11 UTC

Depth

6.0 km (3.7 mi), shallow

Epicenter

36.352° N, 98.748° W

Region

Oklahoma

Tsunami flag

No

Status

Reviewed by a seismologist

Magnitude uncertainty

±0.21

Station coverage gap

55°

Stations used

84

• Fairview, OklahomaPopulation 2,655. Forecast26 kmWNW
• Woodward, OklahomaPopulation 12,993. Forecast58 kmE
• Oklahoma City, OklahomaPopulation 681,054. Forecast148 kmNW
• Fort Worth, TexasPopulation 1,008,106. Forecast424 kmNNW

After

1. 1.710 km ESE of Chester, OklahomaMon, Jan 3, 2:04 AM CST · 1731 days ago · 4 km deep · 19 km away
2. 1.62 km NNW of Hunter, OklahomaThu, Jan 13, 12:08 PM CST · 1720 days ago · 7 km deep · 100 km away · felt by 1
3. 1.97 km WSW of Aline, OklahomaSat, Jan 15, 7:50 PM CST · 1718 days ago · 7 km deep · 24 km away
4. 2.07 km E of Nescatunga, OklahomaSun, Jan 16, 4:57 AM CST · 1717 days ago · 7 km deep · 76 km away · felt by 1
5. 1.78 km SW of Waynoka, OklahomaSun, Jan 16, 12:09 PM CST · 1717 days ago · 7 km deep · 28 km away
6. 1.810 km NNW of Mooreland, OklahomaMon, Jan 17, 5:43 AM CST · 1716 days ago · 7 km deep · 50 km away
7. 1.59 km NNW of Mooreland, OklahomaMon, Jan 17, 7:51 AM CST · 1716 days ago · 7 km deep · 49 km away
8. 1.54 km NE of Cherokee, OklahomaMon, Jan 17, 6:52 PM CST · 1716 days ago · 5 km deep · 61 km away
9. 2.02 km E of Hennessey, OklahomaThu, Jan 20, 4:26 AM CST · 1714 days ago · 7 km deep · 83 km away
10. 1.717 km SSE of Waynoka, OklahomaSat, Jan 22, 5:44 AM CST · 1711 days ago · 8 km deep · 11 km away
11. 1.524 km ENE of Buffalo, OklahomaSun, Jan 23, 8:32 PM CST · 1710 days ago · 6 km deep · 88 km away
12. 2.614 km WSW of Kingfisher, OklahomaMon, Jan 24, 5:50 AM CST · 1709 days ago · 8 km deep · 83 km away · felt by 1
13. 1.910 km E of Chester, OklahomaMon, Jan 24, 2:20 PM CST · 1709 days ago · 10 km deep · 18 km away
14. 1.914 km W of Kingfisher, OklahomaMon, Jan 24, 8:30 PM CST · 1709 days ago · 8 km deep · 83 km away
15. 1.714 km WSW of Kingfisher, OklahomaMon, Jan 24, 8:31 PM CST · 1709 days ago · 7 km deep · 83 km away
16. 1.813 km S of Loyal, OklahomaMon, Jan 24, 8:31 PM CST · 1709 days ago · 12 km deep · 81 km away
17. 1.814 km W of Kingfisher, OklahomaMon, Jan 24, 10:16 PM CST · 1709 days ago · 7 km deep · 83 km away
18. 1.84 km NE of Cherokee, OklahomaTue, Jan 25, 12:32 AM CST · 1709 days ago · 4 km deep · 61 km away
19. 1.810 km W of Fairview, OklahomaThu, Jan 27, 4:41 PM CST · 1706 days ago · 7 km deep · 16 km away
20. 1.55 km E of Hennessey, OklahomaMon, Jan 31, 7:29 PM CST · 1702 days ago · 7 km deep · 86 km away · felt by 2
21. 2.02 km E of Jefferson, OklahomaThu, Feb 3, 12:43 AM CST · 1700 days ago · 23 km deep · 97 km away · felt by 1
22. 1.95 km E of Hennessey, OklahomaThu, Feb 3, 5:17 PM CST · 1699 days ago · 6 km deep · 86 km away · felt by 1
23. 2.52 km SSW of Cherokee, OklahomaFri, Feb 4, 1:50 PM CST · 1698 days ago · 7 km deep · 54 km away · felt by 1
24. 2.3OklahomaSat, Feb 5, 2:39 PM CST · 1697 days ago · 7 km deep · 76 km away · felt by 1
25. 2.55 km E of Hennessey, OklahomaMon, Feb 7, 10:44 AM CST · 1695 days ago · 7 km deep · 87 km away · felt by 7
26. 1.95 km NW of Ames, OklahomaTue, Feb 8, 7:34 AM CST · 1694 days ago · 8 km deep · 48 km away · felt by 2
27. 1.72 km WNW of Loyal, OklahomaTue, Feb 15, 11:58 PM CST · 1687 days ago · 6 km deep · 69 km away
28. 2.22 km SE of Meno, OklahomaFri, Feb 18, 5:57 AM CST · 1684 days ago · 7 km deep · 53 km away
29. 1.617 km SSE of Waynoka, OklahomaWed, Feb 23, 12:09 AM CST · 1680 days ago · 8 km deep · 11 km away

Before

1. 1.916 km SE of Waynoka, OklahomaTue, Dec 21, 4:50 PM CST · 1743 days ago · 8 km deep · 12 km away
2. 1.717 km SSE of Waynoka, OklahomaMon, Dec 20, 11:21 PM CST · 1744 days ago · 8 km deep · 11 km away
3. 1.67 km NNE of Ames, OklahomaMon, Dec 20, 2:26 AM CST · 1745 days ago · 8 km deep · 53 km away
4. 1.717 km SSE of Waynoka, OklahomaSun, Dec 19, 12:00 AM CST · 1746 days ago · 7 km deep · 11 km away
5. 1.516 km SE of Waynoka, OklahomaThu, Dec 16, 1:05 AM CST · 1749 days ago · 9 km deep · 15 km away
6. 1.77 km E of Nescatunga, OklahomaSun, Dec 12, 9:44 AM CST · 1752 days ago · 7 km deep · 75 km away
7. 1.75 km E of Hennessey, OklahomaThu, Dec 9, 7:51 PM CST · 1755 days ago · 6 km deep · 87 km away
8. 1.84 km WSW of Aline, OklahomaThu, Dec 9, 6:09 PM CST · 1755 days ago · 7 km deep · 27 km away
9. 1.95 km E of Hennessey, OklahomaThu, Dec 9, 2:01 PM CST · 1755 days ago · 7 km deep · 86 km away
10. 2.0OklahomaThu, Dec 9, 10:07 AM CST · 1755 days ago · 6 km deep · 87 km away
11. 1.64 km NNW of Wakita, OklahomaThu, Dec 9, 7:30 AM CST · 1755 days ago · 6 km deep · 96 km away
12. 1.77 km SW of Goltry, OklahomaWed, Dec 8, 10:51 PM CST · 1756 days ago · 7 km deep · 50 km away
13. 1.55 km E of Hennessey, OklahomaWed, Dec 8, 2:28 AM CST · 1757 days ago · 6 km deep · 87 km away
14. 1.76 km W of Ringwood, OklahomaMon, Dec 6, 8:01 AM CST · 1758 days ago · 6 km deep · 39 km away
15. 2.37 km ENE of Nescatunga, OklahomaSun, Dec 5, 11:05 AM CST · 1759 days ago · 7 km deep · 76 km away · felt by 1
16. 1.61 km W of Loyal, OklahomaThu, Dec 2, 5:12 PM CST · 1762 days ago · 7 km deep · 69 km away
17. 1.924 km NE of Buffalo, OklahomaTue, Nov 30, 11:34 AM CST · 1764 days ago · 4 km deep · 92 km away
18. 1.916 km SSE of Waynoka, OklahomaTue, Nov 30, 3:21 AM CST · 1765 days ago · 5 km deep · 12 km away · felt by 1
19. 1.816 km SSE of Waynoka, OklahomaTue, Nov 30, 3:21 AM CST · 1765 days ago · 6 km deep · 12 km away
20. 2.215 km SSE of Waynoka, OklahomaTue, Nov 30, 3:17 AM CST · 1765 days ago · 6 km deep · 13 km away

From the USGS Earthquake Hazards Program and its partner networks, event ok2021zldr. Read Tue, Sep 29, 2026, 10:01 PM UTC.