M 4.5 earthquake: Philippine Sea (Surigao, Philippines) — May 2, 1983
M 4.5 earthquake: Philippine Sea (Surigao, Philippines) — May 2, 1983. Epicenter 127 km NE of Surigao, depth 33 km, 04:55 Local (1983-05-01 20:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
Philippine Sea (127 km NE of Surigao, Philippines) — 10.227, 126.555
