This event was first detected internationally by sensors in Forsmark. (10[3])After this (10[1])event, Anatoly (10[1])Dyatlov (-5[2])was imprisoned (10[1])for failing to follow (10[3])safety (10[1])procedures. (10[13])The city (10[3])of (10[5])Slavutych (10[8]-5[2])was built to house (10[2])the people who were evacuated (10[4])due (10[3])to this event. (10[3])Medals (10[1])were awarded (10[1])to the “liquidators” (10[3])who responded to this event. (10[2])The New Safe Confinement replaced the concrete (10[1])“sarcophagus” that was built around (10[1])the location of this event (10[1])that began (10[1])after the explosion of Reactor Number Four. For 10 points, name this disaster that occurred at a nuclear power plant (10[1])near Pripyat in modern-day Ukraine. ■END■ (10[1])