M 4.6 earthquake near Utah, USA — 1975-04-07
Magnitude 4.6 earthquake near 100 km NW of Ogden (USA), depth 4 km, 07:42 Local (1975-04-07 13:42 UTC). Shaking felt by ~509K people. Readings from every reporting agency, affected towns, aftershock sequence.
100 km NW of Ogden (USA) — 42.041, -112.492
