M 4.6 earthquake: Ionian Sea (Pirgos, Greece) — June 30, 1981

M 4.6 earthquake: Ionian Sea (Pirgos, Greece) — June 30, 1981. Epicenter 120 km W of Pirgos, depth 33 km, 18:09 Local (1981-06-30 15:09 UTC). Shaking felt by ~30K people. Readings from every reporting agency, affected towns, aftershock sequence.

Ionian Sea (120 km W of Pirgos, Greece) — 37.877, 20.107

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