Since there was no conclusive evidence yet, and the most suspicious person—a certain "Spark Knight," little Klee, who had a history of causing trouble—was still missing and couldn't be questioned, the Knights of Favonius temporarily put the mysterious explosion in Brightcrown Canyon to rest.
Mondstadt's citizens were still deeply unsettled, frightened, and anxious about the explosion, the tremors, and the mushroom cloud they had seen that day. But after the Acting Grand Master of the Knights of Favonius, the Dandelion Knight Jean Gunnhildr, personally stepped forward to dispel the rumors and issued a notice explaining that a meteor had simply fallen into a canyon in Brightcrown Canyon, causing an accident rather than a man-made incident, the matter gradually faded from public attention.
In short!
After a few days had passed without any more explosions or tremors—and with no more terrifying mushroom clouds appearing in the skies around Mondstadt—the city's residents gradually began to believe the explanation and finally relaxed, returning to their carefree lives of freedom.
After all, this was Mondstadt, the City of Freedom, Wind, and Dandelions, the City of Song, the Crown of the North—a city renowned among bards and artists. Once people confirmed there were no further dangers or explosions, they naturally returned to their peaceful, leisurely routines as before.
There might still have been undercurrents behind the scenes, and the Knights of Favonius were still busy investigating the truth and guarding against possible dangers. But those things certainly had little to do with ordinary citizens.
Of course, they also had little to do with a certain troublesome little girl who spent all day lazing around and thinking about eating, drinking, and having fun.
However...
Perhaps someone simply couldn't stand to see her with nothing to do, or didn't want her—this dangerous person with such powerful abilities—to