M1.8 earthquake 18 km WSW of Hiawatha, Utah

Magnitude

1.8 (Md, duration), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Mon, Jan 11, 2021, 3:45 PM MST

UTC

2021-01-11 22:45:11 UTC

Depth

1.5 km (1.0 mi), shallow

Epicenter

39.449° N, 111.225° W

Region

Utah

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.6 km horizontally, 9.1 km in depth

Magnitude uncertainty

±0.17

Depth from

Operator assigned

Station coverage gap

103°

Stations used

12

• Mount Pleasant, UtahPopulation 3,299. Forecast23 kmESE
• Santaquin, UtahPopulation 10,572. Forecast76 kmSE
• Provo, UtahPopulation 115,162. Forecast95 kmSSE
• Phoenix, ArizonaPopulation 1,650,070. Forecast672 kmN

After

1. 1.515 km SSE of Sunnyside, UtahWed, Jan 13, 11:25 AM MST · 2088 days ago · -1 km deep · 78 km away
2. 1.511 km NNE of Scipio, UtahFri, Jan 15, 7:03 PM MST · 2086 days ago · 3 km deep · 72 km away
3. 1.715 km SSE of Sunnyside, UtahWed, Jan 20, 7:27 PM MST · 2081 days ago · -2 km deep · 79 km away
4. 1.815 km SSE of Sunnyside, UtahSun, Jan 24, 10:25 PM MST · 2077 days ago · -2 km deep · 79 km away
5. 1.615 km SSE of Sunnyside, UtahMon, Jan 25, 7:31 PM MST · 2076 days ago · -2 km deep · 79 km away
6. 1.6UtahTue, Jan 26, 8:50 AM MST · 2075 days ago · -2 km deep · 79 km away
7. 1.715 km SSE of Sunnyside, UtahTue, Jan 26, 2:17 PM MST · 2075 days ago · -2 km deep · 79 km away
8. 1.66 km S of Fountain Green, UtahTue, Jan 26, 7:10 PM MST · 2075 days ago · 7 km deep · 38 km away · felt by 1
9. 1.815 km SSE of Sunnyside, UtahWed, Jan 27, 8:39 PM MST · 2074 days ago · -2 km deep · 78 km away
10. 1.915 km SSE of Sunnyside, UtahThu, Jan 28, 12:28 AM MST · 2073 days ago · -1 km deep · 78 km away
11. 1.70 km NNE of Mount Nebo, UtahSun, Feb 14, 1:29 AM MST · 2056 days ago · 8 km deep · 84 km away
12. 2.30 km NW of Mount Nebo, UtahSun, Feb 14, 1:32 AM MST · 2056 days ago · 10 km deep · 85 km away
13. 1.615 km SSE of Sunnyside, UtahSun, Feb 14, 8:38 PM MST · 2056 days ago · -3 km deep · 79 km away
14. 1.517 km SSE of Sunnyside, UtahWed, Feb 17, 2:23 PM MST · 2053 days ago · -3 km deep · 81 km away
15. 2.38 km ENE of Kenilworth, UtahThu, Feb 25, 1:38 PM MST · 2045 days ago · -3 km deep · 52 km away
16. 1.67 km ENE of Kenilworth, UtahThu, Feb 25, 2:01 PM MST · 2045 days ago · -3 km deep · 51 km away
17. 1.715 km SSE of Sunnyside, UtahThu, Feb 25, 2:44 PM MST · 2045 days ago · -2 km deep · 79 km away
18. 2.04 km SSW of Mount Nebo, UtahThu, Feb 25, 4:39 PM MST · 2045 days ago · 9 km deep · 83 km away
19. 1.610 km SW of Hiawatha, UtahTue, Mar 2, 2:06 PM MST · 2040 days ago · -1 km deep · 13 km away
20. 2.47 km SSE of Spring City, UtahWed, Mar 3, 12:16 AM MST · 2039 days ago · 8 km deep · 21 km away
21. 1.610 km NE of Fountain Green, UtahWed, Mar 3, 8:01 AM MST · 2039 days ago · 7 km deep · 40 km away
22. 1.715 km SSE of Sunnyside, UtahWed, Mar 3, 9:15 PM MST · 2039 days ago · -1 km deep · 78 km away
23. 1.68 km NW of Helper, UtahThu, Mar 4, 9:08 AM MST · 2038 days ago · 2 km deep · 42 km away
24. 1.69 km SSE of Sunnyside, UtahSun, Mar 7, 12:26 PM MST · 2035 days ago · -1 km deep · 75 km away
25. 1.711 km W of Clear Creek, UtahWed, Mar 10, 9:22 AM MST · 2032 days ago · -3 km deep · 23 km away
26. 1.815 km SSE of Sunnyside, UtahWed, Mar 10, 10:34 AM MST · 2032 days ago · -2 km deep · 78 km away
27. 1.615 km SSE of Sunnyside, UtahWed, Mar 10, 1:41 PM MST · 2032 days ago · -2 km deep · 79 km away
28. 1.517 km SSE of Sunnyside, UtahWed, Mar 10, 3:02 PM MST · 2032 days ago · -3 km deep · 80 km away
29. 1.715 km SSE of Sunnyside, UtahWed, Mar 10, 11:00 PM MST · 2031 days ago · -2 km deep · 79 km away
30. 1.815 km SSE of Sunnyside, UtahThu, Mar 11, 11:02 AM MST · 2031 days ago · -1 km deep · 78 km away

Before

1. 1.713 km SSE of Sunnyside, UtahTue, Dec 29, 10:16 AM MST · 2103 days ago · -2 km deep · 77 km away
2. 1.614 km SSE of Sunnyside, UtahMon, Dec 21, 12:11 AM MST · 2111 days ago · -1 km deep · 78 km away
3. 2.417 km ESE of Castle Dale, UtahWed, Dec 16, 10:22 PM MST · 2116 days ago · 18 km deep · 48 km away · felt by 2
4. 1.631 km N of Fremont, UtahSun, Dec 13, 9:41 PM MST · 2119 days ago · 8 km deep · 86 km away
5. 1.928 km N of Fremont, UtahSun, Dec 13, 2:05 AM MST · 2119 days ago · 10 km deep · 89 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60423962. Read Fri, Oct 2, 2026, 5:14 PM UTC.