A couple of initial reports on the explosion(s) south of Aleppo, perhaps in Azan:
Explosion heard in government-controlled area south of Aleppo- monitor
by Reuters
Saturday, 14 April 2018 19:48 GMT
BEIRUT, April 14 (Reuters) - A huge blast was heard in a Syrian government-controlled area in a rural region south of Aleppo, the Britain-based war monitor The Syrian Observatory for Human Rights said on Saturday.
The Observatory said the cause of the explosion was unknown, as well as its target.
Explosion heard in government-controlled area south of ...
Syrian media: Explosions at Iranian base near Aleppo
By JPOST.COM STAFF
04/14/2018
An Iranian military base in Syria was targeted by unidentified aircraft Saturday night, Syrian media is reporting.
The Iranian base, located in the Jabal Azzan region south of Aleppo, is the largest in the country. Eyewitnesses are reported to have observed explosions and flames at the site.
Other unconfirmed sources have identified the planes as Israeli fighter jets.
Syrian media: Explosions at Iranian base near Aleppo