The 1990 Manjil–Rudbar earthquake (Persian: زمینلرزه ۱۳۶۹ رودبار و منجیل; Gilaki: زلزله رودبار) occurred on Thursday, 21 June 1990 at 00:30:14 local time in the Caspian Sea region of northern Iran. The shock had a moment magnitude of 7.4 and a Mercalli Intensity of X (Extreme). Devastation occurred in a 20,000 km2 (7,700 sq mi) area, causing extensive damage in several cities. A large aftershock also added to the destruction. Between 35,000 and 50,000 people died in the earthquake; another 60,000–105,000 were injured.
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