M 5.9 earthquake: North Pacific Ocean (Philippines) — August 21, 1983

M 5.9 earthquake: North Pacific Ocean (Philippines) — August 21, 1983. Epicenter 308 km SE of General Santos, depth 46 km, 16:34 Local (1983-08-21 08:34 UTC). Shaking felt by ~1.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (308 km SE, Philippines) — 3.742, 126.617

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