M1.6 earthquake 17 km SSE of Saint George, Utah

Magnitude

1.6 (Md, duration), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Sat, Dec 22, 2018, 7:01 PM MST

UTC

2018-12-23 02:01:58 UTC

Depth

5.5 km (3.4 mi), shallow

Epicenter

36.952° N, 113.516° W

Region

Utah

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.1 km horizontally, 1.8 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

174°

Stations used

7

• Saint George, UtahPopulation 72,897. Forecast18 kmSSE
• Sunrise Manor, NevadaPopulation 189,372. Forecast162 kmENE
• Phoenix, ArizonaPopulation 1,650,070. Forecast411 kmNNW

After

1. 1.616 km SSE of Saint George, UtahSun, Dec 23, 5:23 AM MST · 2840 days ago · 9 km deep · 1 km away · felt by 1
2. 1.76 km NNE of Beaver Dam, ArizonaThu, Dec 27, 4:23 AM MST · 2836 days ago · 12 km deep · 34 km away
3. 1.98 km N of Moccasin, ArizonaSun, Dec 30, 12:44 AM MST · 2833 days ago · 6 km deep · 69 km away
4. 2.32 km NNE of Beaver Dam, ArizonaTue, Jan 1, 2:49 AM MST · 2831 days ago · 12 km deep · 36 km away
5. 1.811 km SSW of Kaibab, ArizonaTue, Jan 1, 4:47 AM MST · 2831 days ago · 10 km deep · 69 km away
6. 1.816 km SSE of Saint George, UtahSun, Jan 6, 8:50 AM MST · 2826 days ago · 11 km deep · 2 km away
7. 2.617 km SSE of Saint George, UtahTue, Jan 8, 6:45 PM MST · 2823 days ago · 8 km deep · 1 km away
8. 3.119 km SSE of Saint George, UtahTue, Jan 8, 6:46 PM MST · 2823 days ago · 5 km deep · 2 km away · felt by 12
9. 1.8UtahTue, Jan 8, 6:50 PM MST · 2823 days ago · 10 km deep · 7 km away
10. 1.917 km SSE of Saint George, UtahTue, Jan 8, 7:06 PM MST · 2823 days ago · 8 km deep · 1 km away
11. 3.018 km SSE of Saint George, UtahTue, Jan 8, 7:06 PM MST · 2823 days ago · 6 km deep · 2 km away · felt by 1
12. 1.817 km SSE of Saint George, UtahWed, Jan 9, 2:58 AM MST · 2823 days ago · 7 km deep · 0 km away
13. 1.713 km WSW of Enterprise, UtahThu, Jan 10, 3:35 PM MST · 2821 days ago · 4 km deep · 68 km away
14. 1.614 km SW of Enterprise, UtahThu, Jan 10, 3:56 PM MST · 2821 days ago · 6 km deep · 68 km away
15. 1.515 km SW of Enterprise, UtahFri, Jan 11, 12:12 AM MST · 2821 days ago · 7 km deep · 67 km away
16. 1.517 km SSE of Saint George, UtahFri, Jan 11, 10:03 AM MST · 2821 days ago · 9 km deep · 1 km away
17. 1.717 km NW of Veyo, UtahSat, Jan 12, 8:22 AM MST · 2820 days ago · 9 km deep · 61 km away
18. 1.617 km SSE of Saint George, UtahSun, Jan 13, 4:26 AM MST · 2819 days ago · 7 km deep · 1 km away
19. 2.220 km NNW of Mesquite, NevadaSun, Jan 13, 9:25 AM PST · 2819 days ago · -3 km deep · 59 km away
20. 2.913 km SW of Enterprise, UtahSun, Jan 13, 2:04 PM MST · 2819 days ago · 5 km deep · 68 km away
21. 1.814 km SW of Enterprise, UtahSun, Jan 13, 2:29 PM MST · 2819 days ago · 8 km deep · 68 km away
22. 2.213 km SW of Enterprise, UtahSun, Jan 13, 10:01 PM MST · 2818 days ago · 7 km deep · 68 km away
23. 1.616 km SSE of Saint George, UtahMon, Jan 14, 10:58 AM MST · 2818 days ago · 9 km deep · 2 km away
24. 1.617 km SSE of Saint George, UtahMon, Jan 14, 11:12 AM MST · 2818 days ago · 7 km deep · 0 km away
25. 1.634 km S of Saint George, UtahWed, Jan 16, 10:09 AM MST · 2816 days ago · 1 km deep · 17 km away
26. 2.814 km SW of Enterprise, UtahWed, Jan 16, 2:58 PM MST · 2815 days ago · 7 km deep · 67 km away
27. 3.814 km SW of Enterprise, UtahWed, Jan 16, 3:00 PM MST · 2815 days ago · 9 km deep · 67 km away · felt by 220
28. 1.714 km SW of Enterprise, UtahWed, Jan 16, 8:47 PM MST · 2815 days ago · 9 km deep · 67 km away
29. 1.641 km WSW of Veyo, UtahThu, Jan 17, 8:58 PM MST · 2814 days ago · 10 km deep · 65 km away
30. 1.913 km SW of Enterprise, UtahFri, Jan 18, 4:13 AM MST · 2814 days ago · 6 km deep · 68 km away
31. 2.613 km SW of Enterprise, UtahFri, Jan 18, 9:07 AM MST · 2814 days ago · 6 km deep · 68 km away
32. 1.712 km WSW of Enterprise, UtahFri, Jan 18, 9:43 AM MST · 2814 days ago · 4 km deep · 69 km away
33. 2.413 km SW of Enterprise, UtahFri, Jan 18, 9:45 AM MST · 2814 days ago · 5 km deep · 68 km away
34. 1.915 km SW of Enterprise, UtahFri, Jan 18, 10:29 AM MST · 2814 days ago · 6 km deep · 68 km away
35. 2.013 km SW of Enterprise, UtahFri, Jan 18, 2:08 PM MST · 2814 days ago · 6 km deep · 67 km away · felt by 1
36. 2.214 km WSW of Enterprise, UtahFri, Jan 18, 6:14 PM MST · 2813 days ago · 9 km deep · 69 km away
37. 1.817 km SSE of Saint George, UtahTue, Jan 22, 5:16 AM MST · 2810 days ago · 7 km deep · 2 km away
38. 1.614 km SW of Enterprise, UtahWed, Jan 30, 10:45 AM MST · 2802 days ago · 7 km deep · 67 km away
39. 1.713 km SSW of Enterprise, UtahSun, Feb 3, 6:17 AM MST · 2798 days ago · 2 km deep · 61 km away
40. 2.217 km S of Saint George, UtahTue, Feb 5, 8:45 AM MST · 2796 days ago · 17 km deep · 5 km away · felt by 2
41. 2.113 km SW of Enterprise, UtahWed, Feb 6, 1:41 PM MST · 2795 days ago · 6 km deep · 68 km away
42. 1.64 km NE of Beaver Dam, ArizonaThu, Feb 7, 8:18 AM MST · 2794 days ago · 10 km deep · 34 km away
43. 1.619 km SSE of Saint George, UtahMon, Feb 11, 4:18 AM MST · 2790 days ago · 8 km deep · 2 km away
44. 2.19 km S of Saint George, UtahWed, Feb 13, 4:38 AM MST · 2788 days ago · 11 km deep · 10 km away · felt by 9
45. 2.634 km NNW of Supai, ArizonaFri, Feb 15, 1:22 AM MST · 2786 days ago · 10 km deep · 80 km away · felt by 3
46. 1.720 km S of Saint George, UtahWed, Feb 20, 2:29 PM MST · 2781 days ago · 2 km deep · 4 km away

Before

1. 2.917 km SSE of Saint George, UtahSat, Dec 22, 5:09 PM MST · 2840 days ago · 9 km deep · 0 km away · felt by 94
2. 1.51 km N of Cane Beds, ArizonaMon, Dec 17, 2:32 PM MST · 2846 days ago · 19 km deep · 55 km away
3. 1.513 km SSE of Kanarraville, UtahMon, Dec 17, 6:41 AM MST · 2846 days ago · 9 km deep · 63 km away
4. 2.624 km ESE of Littlefield, ArizonaTue, Dec 11, 6:56 AM MST · 2852 days ago · 1 km deep · 23 km away · felt by 1
5. 1.82 km NE of Beaver Dam, ArizonaMon, Nov 26, 7:48 AM MST · 2867 days ago · 9 km deep · 36 km away
6. 1.814 km WNW of Veyo, UtahFri, Nov 23, 9:54 AM MST · 2870 days ago · 9 km deep · 57 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60307947. Read Fri, Oct 2, 2026, 9:13 AM UTC.