M 6.1 earthquake in Turkey (Istanbul) — September 18, 1963

M 6.1 earthquake in Turkey (Istanbul) — September 18, 1963. Epicenter 47 km S of Istanbul, depth 30 km, 19:58 Local (1963-09-18 16:58 UTC). Shaking felt by ~28.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

47 km S of Istanbul (Turkey) — 40.698, 29.159

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