M 4.7 earthquake: Philippine Sea (Surigao, Philippines) — October 24, 1980

M 4.7 earthquake: Philippine Sea (Surigao, Philippines) — October 24, 1980. Epicenter 75 km E of Surigao, depth 79 km, 09:11 Local (1980-10-24 01:11 UTC). Shaking felt by ~320K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (75 km E of Surigao, Philippines) — 9.973, 126.142

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