M 4.6 earthquake: Ionian Sea (Pirgos, Greece) — December 25, 1997

M 4.6 earthquake: Ionian Sea (Pirgos, Greece) — December 25, 1997. Epicenter 83 km SW of Pirgos, depth 10 km, 18:30 Local (1997-12-25 16:30 UTC). Shaking felt by ~230K people. Readings from every reporting agency, affected towns, aftershock sequence.

Ionian Sea (83 km SW of Pirgos, Greece) — 37.0, 21.071

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