M 4.6 earthquake: Philippine Sea (Naha, Japan) — October 17, 2011

M 4.6 earthquake: Philippine Sea (Naha, Japan) — October 17, 2011. Epicenter 362 km SW of Naha, depth 48 km, 21:17 Local (2011-10-17 13:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (362 km SW of Naha, Japan) — 23.677, 125.421

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