M 4.6 earthquake: North Pacific Ocean (Japan) — March 5, 1977

M 4.6 earthquake: North Pacific Ocean (Japan) — March 5, 1977. Epicenter 748 km SE of Shizuoka, depth 33 km, 05:49 Local (1977-03-04 20:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (748 km SE, Japan) — 29.01, 142.025

EarthquakeLive.org