M 4.5 earthquake: South Pacific Ocean (Samoa) — August 21, 1999

M 4.5 earthquake: South Pacific Ocean (Samoa) — August 21, 1999. Epicenter 256 km SW of Apia, depth 33 km, 08:37 Local (1999-08-21 19:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (256 km SW, Samoa) — -15.825, -172.943

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