M 5.1 earthquake: Philippine Sea (Naga, Philippines) — July 22, 1979

M 5.1 earthquake: Philippine Sea (Naga, Philippines) — July 22, 1979. Epicenter 158 km E of Naga, depth 39 km, 23:46 Local (1979-07-22 15:46 UTC). Shaking felt by ~3.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (158 km E of Naga, Philippines) — 13.929, 124.605

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