M 4.9 earthquake: Ionian Sea (Pirgos, Greece) — March 25, 1983

M 4.9 earthquake: Ionian Sea (Pirgos, Greece) — March 25, 1983. Epicenter 139 km NW of Pirgos, depth 10 km, 22:20 Local (1983-03-25 20:20 UTC). Shaking felt by ~69K people. Readings from every reporting agency, affected towns, aftershock sequence.

Ionian Sea (139 km NW of Pirgos, Greece) — 38.25, 20.033

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