M 4.6 earthquake near North Pacific Ocean (Japan) — 1991-03-13

Magnitude 4.6 earthquake near North Pacific Ocean (534 km S, Japan), depth 442 km, 00:29 Local (1991-03-13 15:29 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (534 km S, Japan) — 29.996, 138.762