M 4.6 earthquake: Philippine Sea (Tacloban, Philippines) — June 21, 1977

M 4.6 earthquake: Philippine Sea (Tacloban, Philippines) — June 21, 1977. Epicenter 178 km NE of Tacloban, depth 33 km, 04:53 Local (1977-06-20 19:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (178 km NE of Tacloban, Philippines) — 12.208, 126.308

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