M 4.8 earthquake: South China Sea (Olongapo, Philippines) — January 19, 2011

M 4.8 earthquake: South China Sea (Olongapo, Philippines) — January 19, 2011. Epicenter 108 km W of Olongapo, depth 35 km, 08:48 Local (2011-01-19 00:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South China Sea (108 km W of Olongapo, Philippines) — 15.045, 119.3

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