M1.5 earthquake 5 km SSE of Snowville, Utah

Magnitude

1.5 (Md, duration), micro

Magnitude from

University of Utah Seismograph Stations

Local time

Tue, Oct 5, 2021, 3:49 PM MDT

UTC

2021-10-05 21:49:49 UTC

Depth

1.8 km (1.1 mi), shallow

Epicenter

41.923° N, 112.673° W

Region

Idaho

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.0 km horizontally, 31.6 km in depth

Magnitude uncertainty

±0.18

Depth from

Operator assigned

Station coverage gap

214°, poorly surrounded by stations

Stations used

14

• Thatcher, UtahPopulation 789. Forecast41 kmNW
• Smithfield, UtahPopulation 10,782. Forecast70 kmW
• Salt Lake City, UtahPopulation 215,548. Forecast145 kmNNW

After

1. 1.976 km E of Montello, NevadaSun, Oct 17, 2:09 AM MDT · 1813 days ago · 9 km deep · 79 km away
2. 2.318 km W of Portage, UtahThu, Nov 4, 1:00 AM MDT · 1795 days ago · 5 km deep · 19 km away
3. 1.717 km W of Portage, UtahSat, Nov 6, 5:42 AM MDT · 1793 days ago · 5 km deep · 19 km away
4. 2.45 km E of Howell, UtahFri, Nov 12, 4:59 PM MST · 1786 days ago · 5 km deep · 29 km away · felt by 1
5. 1.516 km W of Garden, UtahSat, Nov 13, 1:23 AM MST · 1786 days ago · 4 km deep · 91 km away
6. 1.93 km N of Amalga, UtahSun, Nov 14, 10:19 AM MST · 1784 days ago · 2 km deep · 64 km away
7. 1.55 km E of Howell, UtahFri, Nov 19, 4:23 AM MST · 1780 days ago · 3 km deep · 28 km away
8. 1.75 km E of Howell, UtahFri, Nov 19, 4:35 AM MST · 1780 days ago · 5 km deep · 28 km away
9. 1.820 km WSW of Corinne, UtahSat, Nov 20, 1:44 AM MST · 1779 days ago · 2 km deep · 57 km away

Before

1. 1.77 km SE of Snowville, UtahTue, Sep 28, 5:51 PM MDT · 1831 days ago · 2 km deep · 3 km away · felt by 4
2. 1.85 km SE of Snowville, UtahTue, Sep 28, 4:26 PM MDT · 1831 days ago · 3 km deep · 0 km away
3. 2.16 km SE of Snowville, UtahTue, Sep 28, 4:25 PM MDT · 1831 days ago · -2 km deep · 1 km away
4. 2.25 km SE of Snowville, UtahSat, Sep 25, 10:21 PM MDT · 1834 days ago · 3 km deep · 0 km away
5. 2.15 km SSE of Snowville, UtahFri, Sep 24, 10:51 AM MDT · 1835 days ago · -3 km deep · 0 km away
6. 1.75 km SE of Snowville, UtahFri, Sep 24, 10:37 AM MDT · 1835 days ago · 2 km deep · 1 km away
7. 2.017 km S of Snowville, UtahTue, Sep 14, 6:30 PM MDT · 1845 days ago · 4 km deep · 14 km away
8. 2.016 km S of Snowville, UtahTue, Sep 14, 2:41 PM MDT · 1845 days ago · 7 km deep · 13 km away
9. 2.35 km SSW of Thatcher, UtahSun, Sep 12, 12:06 PM MDT · 1847 days ago · 6 km deep · 42 km away
10. 2.25 km SSW of Thatcher, UtahSun, Sep 12, 10:14 AM MDT · 1847 days ago · 5 km deep · 42 km away
11. 2.15 km SSW of Thatcher, UtahSun, Sep 12, 9:56 AM MDT · 1847 days ago · 6 km deep · 42 km away
12. 1.54 km SSW of Thatcher, UtahSat, Sep 11, 11:43 PM MDT · 1848 days ago · 7 km deep · 42 km away
13. 2.65 km SSW of Thatcher, UtahSat, Sep 11, 11:10 AM MDT · 1848 days ago · 4 km deep · 41 km away · felt by 2

From the USGS Earthquake Hazards Program and its partner networks, event uu60461762. Read Sun, Oct 4, 2026, 3:02 AM UTC.