M 4.6 earthquake near Washington, USA — 1980-03-31

Magnitude 4.6 earthquake near 73 km NE of Vancouver (USA), depth 1 km, 03:34 Local (1980-03-31 11:34 UTC). Shaking felt by ~2.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

73 km NE of Vancouver (USA) — 46.2101667, -122.1936667