M 6.0 Earthquake: Ionian Sea (Kalamata, Greece) — February 19, 1957

M 6.0 Earthquake: Ionian Sea (Kalamata, Greece) — February 19, 1957. Epicenter 112 km SW of Kalamata, depth 15 km, 09:43 Local (1957-02-19 07:43 UTC). Shaking felt by ~4.3M people. Readings from every reporting agency, affected towns, aftershock sequence.

Ionian Sea (112 km SW of Kalamata, Greece) — 36.14, 21.558

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