M 4.7 earthquake: Aegean Sea (Chalkida, Greece) — January 20, 1983

M 4.7 earthquake: Aegean Sea (Chalkida, Greece) — January 20, 1983. Epicenter 103 km E of Chalkida, depth 10 km, 19:22 Local (1983-01-20 17:22 UTC). Shaking felt by ~27K people. Readings from every reporting agency, affected towns, aftershock sequence.

Aegean Sea (103 km E of Chalkida, Greece) — 38.732, 24.746

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