M 5.4 earthquake near Philippine Sea (Philippines) — 1977-07-09

Magnitude 5.4 earthquake near Philippine Sea (102 km E of Butuan, Philippines), depth 59 km, 02:30 Local (1977-07-09 17:30 UTC). Shaking felt by ~9.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (102 km E of Butuan, Philippines) — 8.987, 126.467