M 4.6 earthquake: Philippine Sea (Davao, Philippines) — April 13, 1973

M 4.6 earthquake: Philippine Sea (Davao, Philippines) — April 13, 1973. Epicenter 109 km SE of Davao, depth 33 km, 08:10 Local (1973-04-13 00:10 UTC). Shaking felt by ~2.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (109 km SE of Davao, Philippines) — 6.56, 126.449

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