M 5.2 earthquake: Philippine Sea (Zamboanga, Philippines) — June 14, 1978

M 5.2 earthquake: Philippine Sea (Zamboanga, Philippines) — June 14, 1978. Epicenter 134 km N of Zamboanga, depth 33 km, 22:57 Local (1978-06-14 14:57 UTC). Shaking felt by ~3.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (134 km N of Zamboanga, Philippines) — 8.128, 122.127

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