M 4.8 earthquake: North Pacific Ocean (Philippines) — March 1, 1999

M 4.8 earthquake: North Pacific Ocean (Philippines) — March 1, 1999. Epicenter 345 km S of Zamboanga, depth 577 km, 00:37 Local (1999-02-28 16:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (345 km S, Philippines) — 3.903, 122.804

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