The phrase "after an explosion of" is correct and usable in written English.
It can be used to describe a situation or event that follows a sudden increase or outburst of something, such as emotions, activity, or events.
Example: "After an explosion of creativity, the artist produced several remarkable pieces in a short period."
Alternatives: "following a surge of" or "after a burst of".
After an explosion of debt over the past few decades, Americans are now reacting strongly against the debt culture.
Those norms were shaped after an explosion of sexual abuse cases in 2010, when thousands of people came forward in Europe, South America and elsewhere detailing abuse by priests whom church officials had not reported to the police.
Three men caught taking discarded food from bins outside an Iceland store will not now be prosecuted after an explosion of criticism over the decision to bring charges against them, including from the company's chief executive.
Hastily pulled by embarrassed authorities after an explosion of internet parodies, this 3-minute video for the Singapore tourism board follows a couple on their anniversary break in the city.
MAGUWOHARJO, Indonesia — A powerful overnight eruption of Mount Merapi created chaos for Indonesia's disaster response effort on Friday after an explosion of hot gases and debris killed scores of people and sent more than 160,000 villagers fleeing to underprepared evacuation camps.
Moreover, the Dalian protest erupted only weeks after an explosion of popular anger, mostly expressed through micro-blogging services such as Sina Weibo, which blamed official neglect for a rail crash between two new high-speed trains that killed 39 people.
The Russian Tu-154 airliner crashed October 4 off the Black Sea coast, near the Russian city of Sochi, after an explosion on board.
After Suharto, there was an explosion of Islamist parties.
Brexit – the first weekend Much like the rest of the country, the Guardian focus group voters woke up after the Brexit vote to an explosion of powerful emotions.
After about an hour, there was an explosion of disbelieving rage – and I already knew exactly what it was about.
Britain's ready meals market has been plagued by overcapacity, with an explosion of activity after M&S first introduced pre-prepared dishes in the early 1990s.
