M 4.5 earthquake: Aegean Sea (Hios, Greece) — December 31, 1981

M 4.5 earthquake: Aegean Sea (Hios, Greece) — December 31, 1981. Epicenter 117 km NW of Hios, depth 8 km, 02:55 Local (1981-12-31 00:55 UTC). Shaking felt by ~17K people. Readings from every reporting agency, affected towns, aftershock sequence.

Aegean Sea (117 km NW of Hios, Greece) — 38.885, 24.964