The phrase "aftermath of which" is correct and usable in written English.
It can be used to refer to the consequences or results of a specific event or situation previously mentioned.
Example: "The storm caused significant damage, the aftermath of which was felt for months in the community."
Alternatives: "consequences of which" or "results of which".
They practiced horrible methods, the aftermath of which would only manifest later.
Villagers in the Mentawais also fear a reprise of the 2004 tsunami, the aftermath of which they watched on television.
He regards the case as "a ridiculous detour," the aftermath of which may have been handled poorly, at least to judge by the results.
"Persian Cats" was shown in Cannes last May, just a few weeks before the Iranian presidential election, the aftermath of which demonstrated to the world how serious and brave the young people of Iran could be.
Sixty-year-old Susan faces losing her home when her husband and provider, Barry, suddenly expires in a sexual misadventure the aftermath of which exposes decades of covert financial misdeeds.
Mr. Dudley is also trying to regain investor confidence after the explosion of the oil rig in the gulf a year ago, the aftermath of which is still weighing on BP's share price.
So we decided to start him out with 9/11 footage – the second plane sharking into the tower, the immediate aftermath – none of which jerked out any emotion.
Running from July 12 through Aug. 5 at the Aspen District Theater, Aspen Dance Festival emerged in the aftermath of DanceAspen, which the City of Aspen presented once in 1998 after the founding organization went bankrupt.
In the aftermath of mudslides which killed over 1,000 people in Guatemala, a hand-carried ultrasound unit was brought on-site by relief workers to evaluate injured patients [34]; 137 ultrasound examinations were performed on 99 patients.
Read live updates on the aftermath of Harvey, which has left at least 35 people dead.
Indeed, ties between Washington and Islamabad have deteriorated significantly, especially in the aftermath of Operation Geronimo, which killed al Qaeda leader Osama bin Laden inside Pakistani territory last year.
