M 5.4 earthquake: Philippine Sea (Pagadian, Philippines) — January 21, 1977

M 5.4 earthquake: Philippine Sea (Pagadian, Philippines) — January 21, 1977. Epicenter 80 km NW of Pagadian, depth 37 km, 04:51 Local (1977-01-20 20:51 UTC). Shaking felt by ~11.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (80 km NW of Pagadian, Philippines) — 8.39, 123.026

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