M 4.6 earthquake: Philippine Sea (Tuguegarao, Philippines) — March 21, 2002

M 4.6 earthquake: Philippine Sea (Tuguegarao, Philippines) — March 21, 2002. Epicenter 237 km SE of Tuguegarao, depth 33 km, 02:55 Local (2002-03-20 18:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (237 km SE of Tuguegarao, Philippines) — 16.474, 123.614

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