M 5.1 earthquake: Philippine Sea (Davao, Philippines) — April 10, 1978
M 5.1 earthquake: Philippine Sea (Davao, Philippines) — April 10, 1978. Epicenter 200 km E of Davao, depth 32 km, 01:25 Local (1978-04-09 17:25 UTC). Shaking felt by ~1.7M people. Readings from every reporting agency, affected towns, aftershock sequence.
Philippine Sea (200 km E of Davao, Philippines) — 6.589, 127.364
