M 4.9 earthquake: Philippine Sea (Surigao, Philippines) — October 3, 1973

M 4.9 earthquake: Philippine Sea (Surigao, Philippines) — October 3, 1973. Epicenter 142 km E of Surigao, depth 44 km, 06:28 Local (1973-10-02 22:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (142 km E of Surigao, Philippines) — 10.144, 126.729

EarthquakeLive.org