M 4.6 earthquake in Iran (Shahrud) — September 23, 1983

M 4.6 earthquake in Iran (Shahrud) — September 23, 1983. Epicenter 46 km N of Shahrud, depth 33 km, 04:38 Local (1983-09-23 01:08 UTC). Shaking felt by ~1.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

46 km N of Shahrud (Iran) — 36.812, 55.122

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