M 4.9 earthquake: North Pacific Ocean (Japan) — May 4, 1977

M 4.9 earthquake: North Pacific Ocean (Japan) — May 4, 1977. Epicenter 262 km E of Naha, depth 33 km, 07:25 Local (1977-05-03 22:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (262 km E, Japan) — 26.566, 130.274

EarthquakeLive.org