M 4.5 earthquake near Ionian Sea (Greece) — 1974-08-20

Magnitude 4.5 earthquake near Ionian Sea (83 km W of Patra, Greece), depth 53 km, 01:52 Local (1974-08-20 23:52 UTC). Shaking felt by ~454K people. Readings from every reporting agency, affected towns, aftershock sequence.

Ionian Sea (83 km W of Patra, Greece) — 38.243, 20.776

EarthquakeLive.org