M 4.9 Earthquake: Philippine Sea (Surigao, Philippines) — October 2, 1973

M 4.9 Earthquake: Philippine Sea (Surigao, Philippines) — October 2, 1973. Epicenter 74 km E of Surigao, depth 76 km, 23:05 Local (1973-10-02 15:05 UTC). Shaking felt by ~1M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (74 km E of Surigao, Philippines) — 9.987, 126.136

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