M 4.6 earthquake: North Atlantic Ocean (Iceland) — December 22, 1987

M 4.6 earthquake: North Atlantic Ocean (Iceland) — December 22, 1987. Epicenter 618 km SW of Keflavík, depth 10 km, 21:54 Local (1987-12-22 23:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (618 km SW, Iceland) — 59.614, -29.758

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