M 5.3 earthquake: Ionian Sea (Pirgos, Greece) — December 16, 2025

M 5.3 earthquake: Ionian Sea (Pirgos, Greece) — December 16, 2025. Epicenter 108 km W of Pirgos, depth 10 km, 01:41 Local (2025-12-15 23:41 UTC). Shaking felt by ~606K people. Readings from every reporting agency, affected towns, aftershock sequence.

Ionian Sea (108 km W of Pirgos, Greece) — 37.4785, 20.247