M1.6 earthquake 21 km W of Marysvale, Utah

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Fri, Dec 31, 2021, 2:21 PM MST

UTC

2021-12-31 21:21:02 UTC

Depth

6.8 km (4.2 mi), shallow

Epicenter

38.453° N, 112.474° W

Region

Utah

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.6 km horizontally, 2.7 km in depth

Magnitude uncertainty

±0.35

Depth from

From location

Station coverage gap

165°

Stations used

9

• Beaver, UtahPopulation 3,007. Forecast24 kmNE
• Cedar City, UtahPopulation 30,184. Forecast100 kmNNE
• Provo, UtahPopulation 115,162. Forecast210 kmSSW
• Phoenix, ArizonaPopulation 1,650,070. Forecast558 kmN

After

1. 1.921 km W of Marysvale, UtahFri, Dec 31, 6:36 PM MST · 1737 days ago · 12 km deep · 2 km away
2. 1.822 km W of Marysvale, UtahFri, Dec 31, 6:37 PM MST · 1737 days ago · 9 km deep · 3 km away
3. 1.720 km W of Marysvale, UtahFri, Dec 31, 6:50 PM MST · 1737 days ago · 11 km deep · 1 km away
4. 2.06 km SW of Beaver, UtahSun, Jan 9, 2:28 AM MST · 1728 days ago · 5 km deep · 31 km away
5. 1.58 km WNW of Parowan, UtahThu, Jan 20, 6:22 PM MST · 1717 days ago · 7 km deep · 74 km away
6. 2.46 km NE of Beaver, UtahFri, Jan 28, 11:11 PM MST · 1709 days ago · 5 km deep · 18 km away
7. 1.911 km SW of Hatch, UtahThu, Feb 3, 5:05 AM MST · 1703 days ago · 2 km deep · 98 km away
8. 1.812 km SW of Hatch, UtahThu, Feb 3, 8:40 AM MST · 1703 days ago · 3 km deep · 98 km away
9. 1.75 km NNW of Richfield, UtahSat, Feb 5, 8:16 AM MST · 1701 days ago · 5 km deep · 51 km away
10. 3.022 km NNW of Panguitch, UtahSun, Feb 6, 12:30 AM MST · 1700 days ago · 3 km deep · 49 km away · felt by 2
11. 1.823 km NNW of Panguitch, UtahSun, Feb 6, 1:04 AM MST · 1700 days ago · 9 km deep · 48 km away
12. 2.622 km NNW of Panguitch, UtahSun, Feb 6, 1:51 AM MST · 1700 days ago · 5 km deep · 49 km away
13. 1.615 km ESE of Fillmore, UtahMon, Feb 7, 9:41 AM MST · 1699 days ago · -1 km deep · 59 km away
14. 2.26 km S of Joseph, UtahThu, Feb 10, 6:03 AM MST · 1696 days ago · -1 km deep · 25 km away
15. 1.88 km SW of Milford, UtahThu, Feb 10, 3:04 PM MST · 1696 days ago · 6 km deep · 55 km away
16. 1.67 km N of Redmond, UtahThu, Feb 10, 3:33 PM MST · 1696 days ago · 17 km deep · 87 km away
17. 1.8UtahThu, Feb 10, 4:36 PM MST · 1696 days ago · 10 km deep · 57 km away
18. 2.09 km SW of Milford, UtahThu, Feb 10, 9:39 PM MST · 1696 days ago · 7 km deep · 56 km away
19. 1.79 km SW of Milford, UtahThu, Feb 10, 11:49 PM MST · 1696 days ago · 6 km deep · 56 km away
20. 1.99 km WSW of Milford, UtahThu, Feb 10, 11:59 PM MST · 1696 days ago · 10 km deep · 56 km away
21. 1.79 km SW of Milford, UtahFri, Feb 11, 12:27 AM MST · 1695 days ago · 6 km deep · 55 km away
22. 1.69 km SW of Milford, UtahFri, Feb 11, 5:33 AM MST · 1695 days ago · 5 km deep · 56 km away
23. 1.612 km SW of Fayette, UtahWed, Feb 16, 6:56 PM MST · 1690 days ago · 12 km deep · 90 km away
24. 2.36 km S of Joseph, UtahSat, Feb 19, 12:51 PM MST · 1687 days ago · -2 km deep · 25 km away
25. 2.47 km S of Joseph, UtahSat, Feb 19, 1:06 PM MST · 1687 days ago · 0 km deep · 25 km away
26. 3.55 km S of Joseph, UtahSat, Feb 19, 3:17 PM MST · 1687 days ago · 4 km deep · 26 km away · felt by 52
27. 1.59 km N of Marysvale, UtahMon, Feb 21, 6:01 AM MST · 1685 days ago · 3 km deep · 24 km away
28. 1.710 km SSW of Joseph, UtahWed, Feb 23, 4:07 PM MST · 1683 days ago · -2 km deep · 22 km away
29. 2.27 km S of Joseph, UtahWed, Feb 23, 4:53 PM MST · 1683 days ago · -1 km deep · 25 km away · felt by 1
30. 1.58 km S of Joseph, UtahWed, Feb 23, 4:54 PM MST · 1683 days ago · -1 km deep · 25 km away
31. 2.08 km S of Joseph, UtahFri, Feb 25, 6:40 AM MST · 1681 days ago · 0 km deep · 25 km away
32. 1.97 km S of Joseph, UtahSat, Feb 26, 8:46 AM MST · 1680 days ago · -1 km deep · 25 km away
33. 2.74 km S of Joseph, UtahMon, Feb 28, 12:13 PM MST · 1678 days ago · -3 km deep · 27 km away · felt by 5
34. 1.95 km S of Joseph, UtahMon, Feb 28, 1:24 PM MST · 1678 days ago · -3 km deep · 26 km away
35. 1.95 km S of Joseph, UtahMon, Feb 28, 1:25 PM MST · 1678 days ago · -3 km deep · 25 km away
36. 2.24 km S of Joseph, UtahMon, Feb 28, 5:00 PM MST · 1678 days ago · -3 km deep · 27 km away · felt by 1
37. 1.67 km SSE of Joseph, UtahTue, Mar 1, 6:26 AM MST · 1677 days ago · 4 km deep · 27 km away

Before

1. 1.66 km SW of Beaver, UtahMon, Dec 27, 2:34 PM MST · 1741 days ago · 1 km deep · 31 km away
2. 1.715 km NW of Beaver, UtahSun, Dec 26, 12:09 AM MST · 1742 days ago · 3 km deep · 28 km away
3. 2.016 km NW of Beaver, UtahSat, Dec 25, 12:22 AM MST · 1743 days ago · 5 km deep · 27 km away · felt by 1
4. 1.911 km NW of Circleville, UtahWed, Dec 22, 6:12 AM MST · 1746 days ago · 9 km deep · 26 km away
5. 1.618 km SSE of Minersville, UtahThu, Dec 16, 2:41 AM MST · 1752 days ago · 12 km deep · 52 km away
6. 1.617 km NE of Milford, UtahTue, Dec 14, 5:59 PM MST · 1754 days ago · 0 km deep · 33 km away
7. 2.212 km NW of Summit, UtahTue, Dec 14, 2:59 AM MST · 1754 days ago · 8 km deep · 78 km away
8. 2.612 km N of Koosharem, UtahMon, Dec 13, 9:07 PM MST · 1755 days ago · 4 km deep · 53 km away · felt by 2
9. 1.813 km WNW of Enoch, UtahThu, Dec 9, 7:46 AM MST · 1759 days ago · 13 km deep · 92 km away
10. 2.030 km NE of Fremont, UtahThu, Dec 9, 7:03 AM MST · 1759 days ago · 5 km deep · 96 km away
11. 2.026 km SW of Emery, UtahThu, Dec 9, 6:53 AM MST · 1759 days ago · 8 km deep · 93 km away
12. 1.727 km SSW of Emery, UtahThu, Dec 9, 5:18 AM MST · 1759 days ago · 6 km deep · 96 km away
13. 2.227 km SW of Emery, UtahThu, Dec 9, 1:22 AM MST · 1759 days ago · 16 km deep · 93 km away
14. 1.720 km W of Marysvale, UtahWed, Dec 8, 9:23 AM MST · 1760 days ago · 5 km deep · 1 km away
15. 1.719 km SSW of Kanosh, UtahWed, Dec 1, 2:33 PM MST · 1767 days ago · 1 km deep · 22 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60029719. Read Sat, Oct 3, 2026, 6:37 PM UTC.