M 5.0 earthquake near North Pacific Ocean (Japan) — 1987-10-20
Magnitude 5.0 earthquake near North Pacific Ocean (839 km S, Japan), depth 41 km, 23:18 Local (1987-10-20 14:18 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (839 km S, Japan) — 27.613, 140.714
