M 4.5 earthquake: Aegean Sea (Hios, Greece) — December 21, 1980

M 4.5 earthquake: Aegean Sea (Hios, Greece) — December 21, 1980. Epicenter 113 km NW of Hios, depth 10 km, 18:28 Local (1980-12-21 16:28 UTC). Shaking felt by ~100K people. Readings from every reporting agency, affected towns, aftershock sequence.

Aegean Sea (113 km NW of Hios, Greece) — 39.055, 25.173