M 4.8 earthquake: Philippine Sea (Naha, Japan) — April 27, 1983

M 4.8 earthquake: Philippine Sea (Naha, Japan) — April 27, 1983. Epicenter 274 km SW of Naha, depth 33 km, 17:05 Local (1983-04-27 08:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (274 km SW of Naha, Japan) — 24.107, 126.24

EarthquakeLive.org