Arco has had: (M1.5 or greater)

  • 0 earthquakes in the past 24 hours
  • 0 earthquakes in the past 7 days
  • 0 earthquakes in the past 30 days
  • 22 earthquakes in the past 365 days

The largest earthquake in Arco:

2025-10-03 03:19:01 3.9 magnitude, 5.0 km depth
Dubois, Idaho, United States
2025-09-08 08:26:40 3.7 magnitude, 10.0 km depth
Dubois, Idaho, United States
2025-09-08 06:58:59 3.9 magnitude, 9.0 km depth
Dubois, Idaho, United States
2025-09-08 06:57:22 3.7 magnitude, 10.0 km depth
Dubois, Idaho, United States
2025-06-08 17:05:46 4.3 magnitude, 8.0 km depth
Challis, Idaho, United States
2025-06-06 20:00:45 3.9 magnitude, 7.0 km depth
Challis, Idaho, United States
2025-06-06 02:36:06 3.6 magnitude, 12.0 km depth
Challis, Idaho, United States
2025-06-06 02:35:09 3.6 magnitude, 10.0 km depth
Challis, Idaho, United States
2025-06-04 22:58:21 4.0 magnitude, 13.0 km depth
Challis, Idaho, United States
2025-06-04 16:48:47 3.5 magnitude, 13.0 km depth
Challis, Idaho, United States
2025-06-03 17:06:55 3.5 magnitude, 13.0 km depth
Challis, Idaho, United States
2025-06-03 13:06:11 3.9 magnitude, 12.0 km depth
Challis, Idaho, United States
2025-06-03 11:59:34 3.9 magnitude, 12.0 km depth
Challis, Idaho, United States
2025-06-03 11:57:52 3.5 magnitude, 15.0 km depth
Challis, Idaho, United States
2025-06-03 07:34:42 4.0 magnitude, 16.0 km depth
Challis, Idaho, United States
2025-06-03 05:12:26 3.5 magnitude, 12.0 km depth
Challis, Idaho, United States
2025-06-03 04:38:59 3.8 magnitude, 13.0 km depth
Challis, Idaho, United States
2025-06-03 02:26:38 3.6 magnitude, 9.0 km depth
Challis, Idaho, United States
2025-06-03 02:23:47 3.6 magnitude, 15.0 km depth
Challis, Idaho, United States
2025-05-18 19:31:40 1.7 magnitude, 5.0 km depth
Arco, Idaho, United States
2025-04-26 17:12:12 3.3 magnitude, 18.0 km depth
Arco, Idaho, United States
2025-04-16 20:43:02 2.4 magnitude, 8.0 km depth
Arco, Idaho, United States
2025-01-27 16:32:14 4.2 magnitude, 11.0 km depth
Challis, Idaho, United States
2024-10-07 06:54:30 4.1 magnitude, 13.0 km depth
Dillon, Montana, United States
2024-02-25 04:11:24 1.9 magnitude, 4.0 km depth
Challis, Idaho, United States
2024-02-06 16:04:02 3.5 magnitude, 13.0 km depth
Challis, Idaho, United States
2024-01-19 07:09:46 3.5 magnitude, 10.0 km depth
Challis, Idaho, United States
2023-12-08 23:21:52 3.6 magnitude, 10.0 km depth
Driggs, Idaho, United States
2023-11-01 02:38:59 3.5 magnitude, 5.0 km depth
Idaho City, Idaho, United States
2023-08-20 19:30:54 3.5 magnitude, 11.0 km depth
Dubois, Idaho, United States
2023-08-06 04:03:40 3.9 magnitude, 14.0 km depth
Challis, Idaho, United States
2023-07-14 22:26:08 4.2 magnitude, 11.0 km depth
Dubois, Idaho, United States
2023-06-12 12:38:26 3.7 magnitude, 6.0 km depth
Challis, Idaho, United States
2023-05-19 02:05:41 2.0 magnitude, 8.0 km depth
Challis, Idaho, United States
2023-04-26 20:03:12 3.5 magnitude, 14.0 km depth
Challis, Idaho, United States
2023-04-01 12:14:58 3.6 magnitude, 10.0 km depth
Cascade, Idaho, United States
2022-12-21 17:42:25 3.9 magnitude, 15.0 km depth
Cascade, Idaho, United States
2022-11-07 04:14:51 3.6 magnitude, 10.0 km depth
Cascade, Idaho, United States
2022-08-26 02:42:27 3.7 magnitude, 10.0 km depth
Cascade, Idaho, United States