M 4.9 earthquake: North Pacific Ocean (Japan) — April 18, 2017

M 4.9 earthquake: North Pacific Ocean (Japan) — April 18, 2017. Epicenter 308 km NE of Naha, depth 16 km, 03:57 Local (2017-04-17 18:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (308 km NE, Japan) — 27.7391, 130.2626

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