M 5.5 earthquake: North Pacific Ocean (Japan) — October 31, 2001
M 5.5 earthquake: North Pacific Ocean (Japan) — October 31, 2001. Epicenter 270 km N of Naha, depth 136 km, 06:04 Local (2001-10-30 21:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (270 km N, Japan) — 28.579, 128.28
