M 5.0 earthquake in the USA (Helena) — July 6, 2017

M 5.0 earthquake in the USA (Helena) — July 6, 2017. Epicenter 54 km NW of Helena, depth 15 km, 00:35 Local (2017-07-06 06:35 UTC). Shaking felt by ~845K people. Readings from every reporting agency, affected towns, aftershock sequence.

54 km NW of Helena (USA) — 46.8128, -112.665