M 5.0 earthquake: North Pacific Ocean (Japan) — April 27, 1977

M 5.0 earthquake: North Pacific Ocean (Japan) — April 27, 1977. Epicenter 299 km E of Kushiro, depth 34 km, 08:06 Local (1977-04-26 23:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (299 km E, Japan) — 43.392, 148.02

EarthquakeLive.org