Zelzal-2/Mushak-200[1] (Persian: زلزال-۲, meaning "Earthquake") is an Iranian unguided long-range artillery rocket.

[2] The Zelzal-2 is a 610 mm truck-launched rocket that has a payload of 600 kg and a range of about 200 km.

[5][1] A Syrian version of the system, called Maysaloun missile, was named after the Battle of Maysalun.

[7] Basic technology of the Syrian version is based on the Iranian Zelzal-2 and was first revealed in 2012.

[8] Basic variant of the missile has the power to have a maximum range of 130 or 210 km and 600 kg warhead weight.