M 6.6 earthquake: Philippine Sea (Surigao, Philippines) — April 19, 1913

M 6.6 earthquake: Philippine Sea (Surigao, Philippines) — April 19, 1913. Epicenter 118 km E of Surigao, depth 15 km, 03:02 Local (1913-04-18 19:02 UTC). Shaking felt by ~44.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (118 km E of Surigao, Philippines) — 9.459, 126.515

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