M 5.5 earthquake near North Pacific Ocean (Japan) — 1978-04-18

Magnitude 5.5 earthquake near North Pacific Ocean (409 km E, Japan), depth 33 km, 21:43 Local (1978-04-18 11:43 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (409 km E, Japan) — 44.191, 149.166