M 5.4 earthquake: North Pacific Ocean (Japan) — May 9, 1989
M 5.4 earthquake: North Pacific Ocean (Japan) — May 9, 1989. Epicenter 271 km S of Hamamatsu, depth 390 km, 08:18 Local (1989-05-08 23:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (271 km S, Japan) — 32.282, 137.626
