M 6.4 earthquake: Philippine Sea (Surigao, Philippines) — April 24, 1913

M 6.4 earthquake: Philippine Sea (Surigao, Philippines) — April 24, 1913. Epicenter 90 km E of Surigao, depth 15 km, 20:15 Local (1913-04-24 12:15 UTC). Shaking felt by ~35.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (90 km E of Surigao, Philippines) — 9.737, 126.309

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