M 5.4 earthquake: North Pacific Ocean (Japan) — May 18, 1973

M 5.4 earthquake: North Pacific Ocean (Japan) — May 18, 1973. Epicenter 436 km NE of Kushiro, depth 33 km, 20:36 Local (1973-05-18 10:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (436 km NE, Japan) — 44.586, 149.334

EarthquakeLive.org