M 4.8 earthquake: Philippine Sea (Legazpi, Philippines) — April 19, 1973

M 4.8 earthquake: Philippine Sea (Legazpi, Philippines) — April 19, 1973. Epicenter 147 km SE of Legazpi, depth 57 km, 06:55 Local (1973-04-18 22:55 UTC). Shaking felt by ~2.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (147 km SE of Legazpi, Philippines) — 12.576, 124.96

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