M 5.3 earthquake: South Pacific Ocean (Samoa) — January 21, 1977

M 5.3 earthquake: South Pacific Ocean (Samoa) — January 21, 1977. Epicenter 259 km SW of Apia, depth 33 km, 18:30 Local (1977-01-22 05:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (259 km SW, Samoa) — -15.752, -173.112

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