M2.1 earthquake 9 km NNW of Stanley, Idaho

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Montana Bureau of Mines and Geology

Local time

Sat, Nov 3, 2018, 2:19 AM MDT

UTC

2018-11-03 08:19:30 UTC

Depth

4.2 km (2.6 mi), shallow

Epicenter

44.303° N, 114.966° W

Region

Idaho

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.7 km horizontally, 3.9 km in depth

Magnitude uncertainty

±0.18

Depth from

From location

Station coverage gap

102°

Stations used

7

• Challis, IdahoPopulation 1,043. Forecast63 kmWSW
• Boise, IdahoPopulation 235,684. Forecast125 kmNE
• Calgary, CanadaPopulation 1,306,784. Forecast753 kmS

After

1. 2.26 km N of Stanley, IdahoSat, Nov 3, 6:38 AM MDT · 2891 days ago · 3 km deep · 4 km away
2. 1.72 km N of Challis, IdahoWed, Nov 14, 8:43 PM MST · 2879 days ago · 1 km deep · 63 km away
3. 2.125 km SSW of Clayton, IdahoSun, Nov 18, 8:53 AM MST · 2876 days ago · 5 km deep · 48 km away
4. 1.69 km NNW of Stanley, IdahoMon, Nov 19, 4:33 PM MST · 2875 days ago · 4 km deep · 1 km away
5. 3.115 km NNW of Stanley, IdahoTue, Nov 20, 12:11 AM MST · 2874 days ago · 5 km deep · 6 km away · felt by 1
6. 1.69 km NNW of Stanley, IdahoTue, Nov 20, 12:31 AM MST · 2874 days ago · 4 km deep · 1 km away
7. 2.88 km ESE of Challis, IdahoSun, Nov 25, 11:57 PM MST · 2868 days ago · 5 km deep · 68 km away · felt by 3
8. 1.625 km N of Lowman, IdahoSat, Dec 1, 2:02 AM MST · 2863 days ago · 7 km deep · 49 km away
9. 2.321 km SSE of Yellow Pine, IdahoSat, Dec 1, 9:07 PM MST · 2862 days ago · 16 km deep · 64 km away
10. 1.924 km N of Lowman, IdahoMon, Dec 3, 2:52 AM MST · 2861 days ago · 7 km deep · 50 km away
11. 2.59 km SSE of Clayton, IdahoWed, Dec 5, 5:08 AM MST · 2859 days ago · 5 km deep · 50 km away · felt by 1
12. 1.619 km NW of Clayton, IdahoSat, Dec 8, 3:48 AM MST · 2856 days ago · 3 km deep · 32 km away
13. 2.111 km NW of Challis, IdahoSun, Dec 9, 3:12 PM MST · 2855 days ago · 6 km deep · 60 km away
14. 1.624 km E of Clayton, IdahoTue, Dec 11, 9:05 AM MST · 2853 days ago · 6 km deep · 70 km away
15. 2.420 km SE of Challis, IdahoSat, Dec 15, 1:29 AM MST · 2849 days ago · 5 km deep · 73 km away
16. 1.815 km SSE of Clayton, IdahoMon, Dec 31, 12:54 PM MST · 2833 days ago · 6 km deep · 56 km away
17. 1.7southern IdahoTue, Jan 1, 8:05 AM MST · 2832 days ago · 2 km deep · 54 km away

Before

1. 1.76 km N of Stanley, IdahoThu, Nov 1, 7:50 AM MDT · 2893 days ago · 0 km deep · 4 km away
2. 1.65 km N of Stanley, IdahoThu, Nov 1, 7:46 AM MDT · 2893 days ago · 3 km deep · 4 km away
3. 2.320 km WNW of Mackay, IdahoFri, Oct 26, 11:41 AM MDT · 2899 days ago · 6 km deep · 96 km away · felt by 1
4. 1.634 km NW of Mackay, IdahoSun, Oct 21, 10:41 AM MDT · 2904 days ago · 1 km deep · 84 km away
5. 1.633 km W of Challis, IdahoThu, Oct 18, 5:12 AM MDT · 2907 days ago · 2 km deep · 38 km away
6. 2.49 km N of Stanley, IdahoTue, Oct 9, 7:25 AM MDT · 2916 days ago · 3 km deep · 2 km away
7. 1.68 km N of Stanley, IdahoTue, Oct 9, 5:19 AM MDT · 2916 days ago · 6 km deep · 1 km away
8. 1.616 km SE of Challis, IdahoSat, Oct 6, 10:22 AM MDT · 2919 days ago · 4 km deep · 71 km away
9. 1.69 km N of Stanley, IdahoSat, Oct 6, 5:12 AM MDT · 2919 days ago · 4 km deep · 1 km away
10. 1.67 km NNW of Stanley, IdahoFri, Oct 5, 7:59 AM MDT · 2920 days ago · 4 km deep · 3 km away
11. 1.67 km NNW of Stanley, IdahoFri, Oct 5, 7:49 AM MDT · 2920 days ago · 5 km deep · 2 km away
12. 2.512 km NNE of Stanley, IdahoFri, Oct 5, 5:34 AM MDT · 2920 days ago · 5 km deep · 7 km away · felt by 1
13. 1.6southern IdahoFri, Oct 5, 5:31 AM MDT · 2920 days ago · 6 km deep · 2 km away
14. 1.89 km N of Stanley, IdahoFri, Oct 5, 5:24 AM MDT · 2920 days ago · 6 km deep · 1 km away
15. 2.43 km NW of Stanley, IdahoFri, Oct 5, 5:16 AM MDT · 2920 days ago · 5 km deep · 7 km away
16. 2.18 km N of Stanley, IdahoFri, Oct 5, 5:16 AM MDT · 2920 days ago · 4 km deep · 2 km away

From the USGS Earthquake Hazards Program and its partner networks, event mb80319649. Read Sat, Oct 3, 2026, 1:16 PM UTC.