That would be the epicenter.
The focal point of a circle is the center.
Focal Point:The distance from the Lens to the Focal Point is called the Focal Point.
Magnitude.
A bad living room is when you forget a focal point. Especially in smaller spaces without a fireplace or dramatic view to look onto, it's easy to forget the importance of having a focal point to centre your living room layout.
Destruction Terror Death...
Ring of Fire
The focal point of the speech was the atom, yet we kept talking about potato chips and their flavor.
Epicenter.
Wide-angle lenses have a short focal length. The focal character of my short story is a ten-year-old boy.
horrifying, terrifying, shocking, frightening, desrtoying, destructive
I have not previously heard this term, but focal is the adjective of the word focus, so I would guess it is a question which focuses directly on the point of the matter.
Epicentre