Where we know explosions happened in Lebanon and Syriapublished at 11:57 British Summer Time 18 September
As we've been reporting, nearly 3,000 people in Lebanon were injured on Tuesday while 14 are believed to have been wounded in neighbouring Syria.
The Lebanese health ministry confirmed blasts in Beirut while the UK-based watchdog Syrian Observatory of Human Rights has confirmed explosions in Syria's capital Damascus.
A source told AFP news agency that the son of Hezbollah MP Ali Ammar and the daughter of a Hezbollah member in the Bekaa Valley, in the east of Lebanon, were among those killed.
Overall, the Lebanese health minister says 750 were injured in the south of Lebanon, and around 1,750 in the Beirut area.