Why can Africanized bees go on a stinging frenzy for as far as 1600 feet from the site of the threat?

We do know that unlike European honey bees, Africanized bees, if disturbed, can bring a swarm of about 50,000 bees to sting you directly in an aggressive frenzy.


European honey bees, however, will only usualy bring 200-300 bees in a swarm to sting you if you disturb them. This is what makes Africanized bees so dangerous.Why can Africanized bees go on a stinging frenzy for as far as 1600 feet from the site of the threat?
the pharamones that africanized bees are probably stronger and can be smelled from a further distance. and africanized bees are genericly more aggresive