M 4.7 earthquake: Philippine Sea (Roxas, Philippines) — April 5, 1973

M 4.7 earthquake: Philippine Sea (Roxas, Philippines) — April 5, 1973. Epicenter 51 km E of Roxas, depth 33 km, 13:24 Local (1973-04-05 05:24 UTC). Shaking felt by ~2M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (51 km E of Roxas, Philippines) — 11.708, 123.202

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