M 4.7 earthquake: Philippine Sea (Tuguegarao, Philippines) — January 12, 1978

M 4.7 earthquake: Philippine Sea (Tuguegarao, Philippines) — January 12, 1978. Epicenter 161 km N of Tuguegarao, depth 33 km, 14:52 Local (1978-01-12 06:52 UTC). Shaking felt by ~528K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (161 km N of Tuguegarao, Philippines) — 18.992, 122.182

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