M 5.1 earthquake: Philippine Sea (Surigao, Philippines) — December 21, 1993

M 5.1 earthquake: Philippine Sea (Surigao, Philippines) — December 21, 1993. Epicenter 71 km NE of Surigao, depth 63 km, 20:16 Local (1993-12-21 12:16 UTC). Shaking felt by ~2.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (71 km NE of Surigao, Philippines) — 10.29, 125.888

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