M 4.9 Earthquake: Philippine Sea (Surigao, Philippines) — March 7, 1983

M 4.9 Earthquake: Philippine Sea (Surigao, Philippines) — March 7, 1983. Epicenter 65 km SE of Surigao, depth 89 km, 14:30 Local (1983-03-07 06:30 UTC). Shaking felt by ~2.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (65 km SE of Surigao, Philippines) — 9.55, 126.033

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