M 6.6 earthquake: Ionian Sea (Patra, Greece) — April 22, 1948

M 6.6 earthquake: Ionian Sea (Patra, Greece) — April 22, 1948. Epicenter 120 km W of Patra, depth 15 km, 12:42 Local (1948-04-22 10:42 UTC). Shaking felt by ~25.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

Ionian Sea (120 km W of Patra, Greece) — 38.58, 20.426

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