M1.9 earthquake 16 km SSE of Sunnyside, Utah

Magnitude

1.9 (Md, duration), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Tue, Dec 21, 2021, 11:51 AM MST

UTC

2021-12-21 18:51:10 UTC

Depth

-3.4 km (-2.1 mi), shallow

Epicenter

39.420° N, 110.293° W

Region

Utah

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.5 km horizontally, 3.5 km in depth

Magnitude uncertainty

±0.26

Depth from

From location

Station coverage gap

201°, poorly surrounded by stations

Stations used

6

• East Carbon City, UtahPopulation 1,270. Forecast18 kmSE
• Vernal, UtahPopulation 11,200. Forecast132 kmSSW
• Provo, UtahPopulation 115,162. Forecast148 kmSE
• Phoenix, ArizonaPopulation 1,650,070. Forecast683 kmNNE

After

1. 2.316 km SSE of Sunnyside, UtahTue, Dec 21, 1:50 PM MST · 1747 days ago · -3 km deep · 0 km away
2. 1.715 km SSE of Sunnyside, UtahTue, Dec 21, 2:31 PM MST · 1746 days ago · -1 km deep · 2 km away
3. 1.815 km SSE of Sunnyside, UtahTue, Dec 21, 10:07 PM MST · 1746 days ago · -2 km deep · 1 km away
4. 1.916 km SSE of Sunnyside, UtahWed, Dec 22, 3:18 PM MST · 1745 days ago · -2 km deep · 1 km away
5. 1.715 km SSE of Sunnyside, UtahWed, Dec 22, 8:46 PM MST · 1745 days ago · -2 km deep · 1 km away
6. 2.016 km SSE of Sunnyside, UtahWed, Dec 22, 10:45 PM MST · 1745 days ago · -2 km deep · 1 km away
7. 1.914 km SSE of Sunnyside, UtahWed, Dec 22, 10:59 PM MST · 1745 days ago · -2 km deep · 4 km away
8. 1.814 km SSE of Sunnyside, UtahThu, Dec 23, 12:20 AM MST · 1745 days ago · -2 km deep · 3 km away
9. 1.714 km SSE of Sunnyside, UtahThu, Dec 23, 9:03 AM MST · 1745 days ago · -1 km deep · 3 km away
10. 1.815 km SSE of Sunnyside, UtahThu, Dec 23, 11:12 AM MST · 1745 days ago · -2 km deep · 1 km away
11. 1.615 km SSE of Sunnyside, UtahThu, Dec 23, 11:12 AM MST · 1745 days ago · -2 km deep · 2 km away
12. 1.615 km SSE of Sunnyside, UtahThu, Dec 23, 3:03 PM MST · 1744 days ago · -1 km deep · 2 km away
13. 2.315 km SSE of Sunnyside, UtahThu, Dec 23, 3:50 PM MST · 1744 days ago · -2 km deep · 1 km away
14. 1.715 km SSE of Sunnyside, UtahThu, Dec 23, 3:58 PM MST · 1744 days ago · -1 km deep · 2 km away
15. 2.116 km SSE of Sunnyside, UtahThu, Dec 23, 8:55 PM MST · 1744 days ago · -3 km deep · 1 km away
16. 1.915 km SSE of Sunnyside, UtahMon, Dec 27, 10:22 AM MST · 1741 days ago · -2 km deep · 1 km away
17. 1.815 km SSE of Sunnyside, UtahMon, Dec 27, 2:21 PM MST · 1741 days ago · -1 km deep · 2 km away · felt by 1
18. 2.115 km SSE of Sunnyside, UtahMon, Dec 27, 7:48 PM MST · 1740 days ago · -1 km deep · 2 km away
19. 1.715 km SSE of Sunnyside, UtahMon, Dec 27, 9:48 PM MST · 1740 days ago · -2 km deep · 1 km away
20. 2.116 km SSE of Sunnyside, UtahMon, Dec 27, 11:46 PM MST · 1740 days ago · -3 km deep · 1 km away
21. 1.68 km W of Clear Creek, UtahTue, Dec 28, 1:20 AM MST · 1740 days ago · -2 km deep · 85 km away
22. 2.215 km SSE of Sunnyside, UtahTue, Dec 28, 11:57 AM MST · 1740 days ago · -2 km deep · 1 km away
23. 1.517 km SSE of Sunnyside, UtahTue, Dec 28, 7:20 PM MST · 1739 days ago · -3 km deep · 0 km away
24. 1.816 km SSE of Sunnyside, UtahTue, Dec 28, 9:17 PM MST · 1739 days ago · -3 km deep · 1 km away
25. 2.215 km SSE of Sunnyside, UtahThu, Dec 30, 1:54 PM MST · 1738 days ago · -3 km deep · 1 km away
26. 1.615 km SSE of Sunnyside, UtahThu, Dec 30, 2:57 PM MST · 1737 days ago · -2 km deep · 2 km away
27. 1.916 km SSE of Sunnyside, UtahMon, Jan 3, 11:48 AM MST · 1734 days ago · -2 km deep · 1 km away
28. 1.916 km SSE of Sunnyside, UtahMon, Jan 3, 3:37 PM MST · 1733 days ago · -2 km deep · 1 km away
29. 2.115 km SSE of Sunnyside, UtahMon, Jan 3, 10:16 PM MST · 1733 days ago · -2 km deep · 1 km away
30. 2.115 km SSE of Sunnyside, UtahMon, Jan 3, 11:08 PM MST · 1733 days ago · -1 km deep · 2 km away
31. 1.815 km SSE of Sunnyside, UtahTue, Jan 4, 12:09 AM MST · 1733 days ago · -1 km deep · 2 km away
32. 2.115 km SSE of Sunnyside, UtahTue, Jan 4, 9:00 AM MST · 1733 days ago · -1 km deep · 2 km away
33. 2.315 km SSE of Sunnyside, UtahTue, Jan 4, 2:45 PM MST · 1732 days ago · -2 km deep · 1 km away
34. 2.0UtahTue, Jan 4, 5:20 PM MST · 1732 days ago · -1 km deep · 2 km away
35. 1.815 km SSE of Sunnyside, UtahTue, Jan 4, 9:00 PM MST · 1732 days ago · -1 km deep · 2 km away
36. 2.016 km SSE of Sunnyside, UtahTue, Jan 4, 11:37 PM MST · 1732 days ago · -3 km deep · 1 km away
37. 2.015 km SSE of Sunnyside, UtahWed, Jan 5, 9:17 AM MST · 1732 days ago · -1 km deep · 2 km away
38. 2.015 km SSE of Sunnyside, UtahWed, Jan 5, 12:22 PM MST · 1732 days ago · -1 km deep · 2 km away
39. 2.415 km SSE of Sunnyside, UtahWed, Jan 5, 5:18 PM MST · 1731 days ago · -1 km deep · 2 km away
40. 1.515 km SSE of Sunnyside, UtahWed, Jan 5, 8:17 PM MST · 1731 days ago · -1 km deep · 2 km away
41. 2.316 km SSE of Sunnyside, UtahThu, Jan 6, 8:36 AM MST · 1731 days ago · -3 km deep · 0 km away · felt by 2
42. 2.115 km SSE of Sunnyside, UtahThu, Jan 6, 10:37 AM MST · 1731 days ago · -1 km deep · 2 km away
43. 2.215 km SSE of Sunnyside, UtahThu, Jan 6, 12:52 PM MST · 1731 days ago · -1 km deep · 2 km away
44. 1.615 km SSE of Sunnyside, UtahThu, Jan 6, 3:42 PM MST · 1730 days ago · -1 km deep · 2 km away
45. 2.215 km SSE of Sunnyside, UtahThu, Jan 6, 5:16 PM MST · 1730 days ago · -2 km deep · 1 km away
46. 1.715 km SSE of Sunnyside, UtahThu, Jan 6, 6:43 PM MST · 1730 days ago · -2 km deep · 1 km away
47. 1.915 km SSE of Sunnyside, UtahThu, Jan 6, 7:30 PM MST · 1730 days ago · -2 km deep · 2 km away
48. 1.617 km WSW of Hiawatha, UtahSat, Jan 8, 9:53 PM MST · 1728 days ago · 1 km deep · 78 km away
49. 1.915 km SSE of Sunnyside, UtahSun, Jan 9, 1:53 AM MST · 1728 days ago · -2 km deep · 1 km away
50. 1.814 km SSE of Sunnyside, UtahMon, Jan 10, 10:53 AM MST · 1727 days ago · -1 km deep · 3 km away
51. 1.715 km SSE of Sunnyside, UtahMon, Jan 10, 12:01 PM MST · 1727 days ago · -1 km deep · 2 km away
52. 1.915 km SSE of Sunnyside, UtahMon, Jan 10, 12:26 PM MST · 1727 days ago · -1 km deep · 2 km away
53. 2.416 km SSE of Sunnyside, UtahMon, Jan 10, 1:54 PM MST · 1727 days ago · -3 km deep · 1 km away
54. 1.516 km SSE of Sunnyside, UtahMon, Jan 10, 5:09 PM MST · 1726 days ago · -3 km deep · 0 km away
55. 1.916 km SSE of Sunnyside, UtahMon, Jan 10, 7:13 PM MST · 1726 days ago · -2 km deep · 1 km away
56. 1.715 km SSE of Sunnyside, UtahMon, Jan 10, 8:17 PM MST · 1726 days ago · -2 km deep · 1 km away
57. 1.715 km SSE of Sunnyside, UtahMon, Jan 10, 11:19 PM MST · 1726 days ago · -2 km deep · 2 km away
58. 2.711 km WSW of Spring Glen, UtahTue, Jan 11, 12:12 AM MST · 1726 days ago · 11 km deep · 63 km away · felt by 11
59. 1.815 km SSE of Sunnyside, UtahTue, Jan 11, 8:35 AM MST · 1726 days ago · -2 km deep · 1 km away
60. 1.615 km SSE of Sunnyside, UtahTue, Jan 11, 9:27 AM MST · 1726 days ago · -2 km deep · 1 km away

The first 60 of at least 199.

Before

1. 1.5UtahTue, Dec 21, 11:02 AM MST · 1747 days ago · -3 km deep · 1 km away
2. 2.319 km ESE of Mount Pleasant, UtahTue, Dec 21, 3:38 AM MST · 1747 days ago · 3 km deep · 83 km away
3. 2.215 km SSE of Sunnyside, UtahMon, Dec 20, 11:16 PM MST · 1747 days ago · -3 km deep · 1 km away
4. 1.612 km ESE of Spring City, UtahFri, Dec 17, 1:26 PM MST · 1751 days ago · 1 km deep · 92 km away
5. 2.518 km SSE of Sunnyside, UtahWed, Dec 15, 9:01 PM MST · 1752 days ago · -3 km deep · 2 km away
6. 1.815 km SSE of Sunnyside, UtahWed, Dec 15, 2:41 PM MST · 1752 days ago · -3 km deep · 1 km away
7. 2.613 km SSE of Sunnyside, UtahFri, Dec 10, 4:23 PM MST · 1757 days ago · -3 km deep · 3 km away
8. 2.415 km SSE of Sunnyside, UtahMon, Dec 6, 6:27 PM MST · 1761 days ago · -3 km deep · 1 km away
9. 1.613 km SSE of Sunnyside, UtahMon, Dec 6, 11:00 AM MST · 1762 days ago · -3 km deep · 3 km away
10. 2.816.6 km SSE of Sunnyside, UtahMon, Dec 6, 9:22 AM MST · 1762 days ago · -3 km deep · 2 km away · felt by 2
11. 2.117 km SSE of Sunnyside, UtahThu, Dec 2, 11:34 AM MST · 1766 days ago · -3 km deep · 1 km away
12. 2.2UtahSun, Nov 28, 8:25 AM MST · 1770 days ago · 7 km deep · 80 km away
13. 2.116 km SSE of Sunnyside, UtahWed, Nov 24, 12:12 PM MST · 1774 days ago · -3 km deep · 0 km away
14. 1.817 km SSE of Sunnyside, UtahWed, Nov 24, 9:33 AM MST · 1774 days ago · -3 km deep · 1 km away
15. 1.614 km SSE of Sunnyside, UtahTue, Nov 23, 8:47 PM MST · 1774 days ago · -1 km deep · 2 km away
16. 2.015 km SSE of Sunnyside, UtahTue, Nov 23, 8:06 PM MST · 1774 days ago · -2 km deep · 1 km away
17. 1.83 km N of Kenilworth, UtahTue, Nov 23, 6:03 PM MST · 1774 days ago · -3 km deep · 55 km away
18. 1.815 km SSE of Sunnyside, UtahTue, Nov 23, 5:55 PM MST · 1774 days ago · -2 km deep · 1 km away
19. 1.615 km SSE of Sunnyside, UtahTue, Nov 23, 1:58 PM MST · 1775 days ago · -1 km deep · 2 km away
20. 1.815 km SSE of Sunnyside, UtahTue, Nov 23, 12:46 PM MST · 1775 days ago · -3 km deep · 1 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60472782. Read Sat, Oct 3, 2026, 8:59 AM UTC.