M 5.1 earthquake: North Pacific Ocean (Japan) — October 4, 1984

M 5.1 earthquake: North Pacific Ocean (Japan) — October 4, 1984. Epicenter 652 km SE of Shizuoka, depth 76 km, 11:57 Local (1984-10-04 02:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (652 km SE, Japan) — 29.604, 141.153

EarthquakeLive.org