M1.5 earthquake 19 km ESE of Mayfield, Utah

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Sat, Dec 8, 2018, 5:36 AM MST

UTC

2018-12-08 12:36:08 UTC

Depth

0.3 km (0.2 mi), shallow

Epicenter

39.061° N, 111.501° W

Region

Utah

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 7.6 km in depth

Magnitude uncertainty

±0.16

Depth from

Operator assigned

Station coverage gap

49°

Stations used

16

• Mayfield, UtahPopulation 521. Forecast19 kmESE
• Santaquin, UtahPopulation 10,572. Forecast105 kmSSE
• Provo, UtahPopulation 115,162. Forecast131 kmS
• Phoenix, ArizonaPopulation 1,650,070. Forecast626 kmN

After

1. 1.710 km NW of Fayette, UtahTue, Dec 11, 3:28 PM MST · 2854 days ago · 6 km deep · 46 km away
2. 2.37 km ENE of Kenilworth, UtahWed, Dec 12, 6:12 AM MST · 2853 days ago · -2 km deep · 98 km away
3. 1.76 km ENE of Kenilworth, UtahWed, Dec 12, 6:18 AM MST · 2853 days ago · -2 km deep · 97 km away
4. 1.87 km ENE of Kenilworth, UtahWed, Dec 12, 6:18 AM MST · 2853 days ago · -2 km deep · 98 km away
5. 2.27 km ENE of Kenilworth, UtahThu, Dec 13, 11:38 PM MST · 2851 days ago · -3 km deep · 98 km away
6. 1.87 km ENE of Kenilworth, UtahFri, Dec 14, 3:33 AM MST · 2851 days ago · -2 km deep · 98 km away
7. 1.87 km SW of Joseph, UtahTue, Dec 18, 12:12 AM MST · 2847 days ago · -3 km deep · 86 km away
8. 1.630 km ENE of Torrey, UtahTue, Dec 18, 7:11 AM MST · 2847 days ago · 6 km deep · 86 km away
9. 3.114 km E of Manti, UtahThu, Dec 20, 5:49 AM MST · 2845 days ago · 5 km deep · 21 km away · felt by 3
10. 1.615 km ESE of Manti, UtahThu, Dec 20, 5:55 AM MST · 2845 days ago · 2 km deep · 20 km away
11. 1.915 km ESE of Manti, UtahThu, Dec 20, 7:15 PM MST · 2845 days ago · 2 km deep · 19 km away
12. 2.88 km SSW of Joseph, UtahThu, Dec 20, 10:01 PM MST · 2844 days ago · 3 km deep · 86 km away · felt by 4
13. 2.08 km SSW of Joseph, UtahFri, Dec 21, 4:15 AM MST · 2844 days ago · -3 km deep · 86 km away
14. 1.58 km SSW of Joseph, UtahFri, Dec 21, 2:08 PM MST · 2844 days ago · 4 km deep · 86 km away
15. 1.610 km SSW of Joseph, UtahSat, Dec 22, 12:56 AM MST · 2843 days ago · 2 km deep · 88 km away
16. 1.815 km ESE of Manti, UtahSat, Dec 22, 3:03 AM MST · 2843 days ago · -3 km deep · 19 km away
17. 1.814 km E of Manti, UtahSun, Dec 23, 4:22 AM MST · 2842 days ago · 2 km deep · 22 km away
18. 2.014 km SW of Kanosh, UtahMon, Dec 24, 1:25 AM MST · 2841 days ago · 3 km deep · 98 km away
19. 1.915 km E of Manti, UtahMon, Dec 24, 7:54 AM MST · 2841 days ago · 1 km deep · 22 km away
20. 1.511 km W of Nephi, UtahTue, Dec 25, 12:10 AM MST · 2840 days ago · 2 km deep · 81 km away
21. 1.58 km SSW of Joseph, UtahTue, Dec 25, 3:17 PM MST · 2840 days ago · 3 km deep · 87 km away
22. 1.57 km NW of Emery, UtahSat, Dec 29, 6:44 PM MST · 2836 days ago · -3 km deep · 19 km away
23. 2.017 km W of Orangeville, UtahSun, Dec 30, 5:57 PM MST · 2835 days ago · -1 km deep · 28 km away
24. 2.9UtahWed, Jan 2, 8:47 AM MST · 2832 days ago · 7 km deep · 85 km away · felt by 6
25. 1.78 km SSW of Joseph, UtahWed, Jan 2, 8:55 AM MST · 2832 days ago · 3 km deep · 87 km away
26. 1.88 km SW of Joseph, UtahWed, Jan 2, 9:03 AM MST · 2832 days ago · -3 km deep · 86 km away
27. 1.87 km SSW of Joseph, UtahWed, Jan 2, 10:18 AM MST · 2832 days ago · -1 km deep · 85 km away
28. 1.85 km ENE of Kenilworth, UtahFri, Jan 4, 5:23 AM MST · 2830 days ago · -3 km deep · 97 km away
29. 2.65 km SW of Joseph, UtahFri, Jan 4, 6:11 AM MST · 2830 days ago · -3 km deep · 84 km away · felt by 1
30. 1.58 km NE of Fremont, UtahFri, Jan 4, 10:29 AM MST · 2830 days ago · 8 km deep · 61 km away
31. 1.95 km SW of Joseph, UtahFri, Jan 4, 3:03 PM MST · 2830 days ago · -1 km deep · 84 km away
32. 1.98 km SW of Joseph, UtahFri, Jan 4, 4:34 PM MST · 2830 days ago · -1 km deep · 87 km away
33. 1.68 km NNW of Marysvale, UtahFri, Jan 4, 5:30 PM MST · 2830 days ago · 12 km deep · 88 km away
34. 1.610 km WNW of Clear Creek, UtahSun, Jan 6, 5:03 PM MST · 2828 days ago · -2 km deep · 70 km away
35. 1.58 km N of Marysvale, UtahMon, Jan 14, 3:58 PM MST · 2820 days ago · 10 km deep · 88 km away
36. 1.87 km SSW of Joseph, UtahMon, Jan 14, 5:47 PM MST · 2820 days ago · -1 km deep · 86 km away
37. 1.57 km SSW of Joseph, UtahFri, Jan 18, 11:42 PM MST · 2815 days ago · 5 km deep · 85 km away
38. 1.85 km SSW of Joseph, UtahTue, Jan 22, 12:14 PM MST · 2812 days ago · -1 km deep · 83 km away
39. 1.56 km W of Clear Creek, UtahTue, Jan 29, 5:20 AM MST · 2805 days ago · -1 km deep · 69 km away
40. 1.610 km WNW of Clear Creek, UtahThu, Jan 31, 5:35 PM MST · 2803 days ago · -3 km deep · 71 km away

Before

1. 1.510 km SE of Annabella, UtahTue, Dec 4, 9:11 PM MST · 2860 days ago · 10 km deep · 62 km away
2. 1.97 km SSW of Joseph, UtahSat, Dec 1, 5:18 AM MST · 2864 days ago · 0 km deep · 86 km away
3. 1.78 km SSW of Joseph, UtahFri, Nov 30, 3:09 AM MST · 2865 days ago · -1 km deep · 86 km away
4. 1.8UtahThu, Nov 29, 1:53 AM MST · 2866 days ago · -3 km deep · 86 km away
5. 2.0UtahWed, Nov 28, 10:51 PM MST · 2866 days ago · 4 km deep · 85 km away
6. 1.77 km WNW of Hiawatha, UtahMon, Nov 26, 12:20 AM MST · 2869 days ago · 5 km deep · 61 km away
7. 2.19 km WSW of Kanosh, UtahSun, Nov 18, 12:45 AM MST · 2877 days ago · 4 km deep · 96 km away
8. 1.86 km N of Fairview, UtahSun, Nov 11, 2:55 AM MST · 2884 days ago · 5 km deep · 70 km away
9. 1.622 km SSE of Woodland Hills, UtahSat, Nov 10, 7:30 AM MST · 2885 days ago · 1 km deep · 86 km away
10. 1.59 km SSW of Hiawatha, UtahFri, Nov 9, 2:17 AM MST · 2886 days ago · 2 km deep · 53 km away

From the USGS Earthquake Hazards Program and its partner networks, event uu60306732. Read Sun, Oct 4, 2026, 3:21 PM UTC.