Seriana the small Roman desert village was on the crossoad between Tadmor/Palmyra - Chalcis ad Belum [Qinnasrin/al-Aisa] and Sergiopolis [ al-Rasafeh] - Salamiyeh.
Sources:
Gogräfe Rüdiger. Der Tempel von Isriye zwischen nahöstlicher Kulttradition und römischer Architektur. In: Topoi, volume 7/2, 1997. pp. 801-836.; DOI : https://doi.org/10.3406/topoi.1997.1749