M 5.3 Earthquake: Philippine Sea (Surigao, Philippines) — December 3, 1978

M 5.3 Earthquake: Philippine Sea (Surigao, Philippines) — December 3, 1978. Epicenter 93 km E of Surigao, depth 58 km, 02:07 Local (1978-12-02 18:07 UTC). Shaking felt by ~2.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (93 km E of Surigao, Philippines) — 9.937, 126.322