M 4.5 Earthquake: North Pacific Ocean (Japan) — February 28, 1980

M 4.5 Earthquake: North Pacific Ocean (Japan) — February 28, 1980. Epicenter 815 km S of Hamamatsu, depth 476 km, 16:47 Local (1980-02-28 07:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (815 km S, Japan) — 27.638, 139.946

EarthquakeLive.org