M 5.2 earthquake: North Pacific Ocean (USA) — June 18, 1988
M 5.2 earthquake: North Pacific Ocean (USA) — June 18, 1988. Epicenter 274 km SW of Atka, depth 33 km, 07:15 Local (1988-06-18 16:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (274 km SW, USA) — 50.966, -177.64
