M 4.9 earthquake: North Pacific Ocean (Japan) — May 30, 1984

M 4.9 earthquake: North Pacific Ocean (Japan) — May 30, 1984. Epicenter 357 km NE of Kushiro, depth 33 km, 14:13 Local (1984-05-30 04:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (357 km NE, Japan) — 44.33, 148.403

EarthquakeLive.org