M 5.4 earthquake: Philippine Sea (Butuan, Philippines) — June 22, 1978
M 5.4 earthquake: Philippine Sea (Butuan, Philippines) — June 22, 1978. Epicenter 129 km E of Butuan, depth 47 km, 12:04 Local (1978-06-22 04:04 UTC). Shaking felt by ~11.2M people. Readings from every reporting agency, affected towns, aftershock sequence.
Philippine Sea (129 km E of Butuan, Philippines) — 8.664, 126.68
