M 5.4 earthquake near Philippine Sea (Philippines) — 1978-10-30

Magnitude 5.4 earthquake near Philippine Sea (121 km N of Zamboanga, Philippines), depth 41 km, 21:40 Local (1978-10-30 13:40 UTC). Shaking felt by ~7.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (121 km N of Zamboanga, Philippines) — 7.995, 122.242