M 4.6 earthquake: South Atlantic Ocean (Angola) — September 28, 1997

M 4.6 earthquake: South Atlantic Ocean (Angola) — September 28, 1997. Epicenter 2552 km W of Tômbua, depth 10 km, 19:47 Local (1997-09-28 20:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2552 km W, Angola) — -19.747, -11.908

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