M 5.2 earthquake: North Pacific Ocean (Japan) — March 25, 1980

M 5.2 earthquake: North Pacific Ocean (Japan) — March 25, 1980. Epicenter 643 km S of Yokohama, depth 33 km, 16:40 Local (1980-03-25 07:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (643 km S, Japan) — 30.023, 142.038

EarthquakeLive.org