M 4.9 earthquake near Semnan, Iran — 1981-08-09

Magnitude 4.9 earthquake near 47 km NE of Shahrud (Iran), depth 31 km, 16:38 Local (1981-08-09 13:08 UTC). Shaking felt by ~1.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

47 km NE of Shahrud (Iran) — 36.79, 55.222