M 4.5 earthquake: Philippine Sea (Naga, Philippines) — February 19, 1983

M 4.5 earthquake: Philippine Sea (Naga, Philippines) — February 19, 1983. Epicenter 121 km SW of Naga, depth 33 km, 08:14 Local (1983-02-19 00:14 UTC). Shaking felt by ~2.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (121 km SW of Naga, Philippines) — 13.061, 122.226

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