M 6.4 earthquake: Aegean Sea (Polygyros, Greece) — December 5, 1923

M 6.4 earthquake: Aegean Sea (Polygyros, Greece) — December 5, 1923. Epicenter 64 km S of Polygyros, depth 10 km, 22:56 Local (1923-12-05 20:56 UTC). Shaking felt by ~27.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

Aegean Sea (64 km S of Polygyros, Greece) — 39.82, 23.594

EarthquakeLive.org