Https://wonderopolis.org/wonder/what-is-earths-core-made-of
This may help you on your en devours. This question truly doesn't make any sense to me... <span />
Do you mean the center of the earthquake?
If so, it is the hypocenter (focus)
Answer:
Strike slip faults
Strike-slip faults are vertical (or nearly vertical) fractures where the blocks have mostly moved horizontally. If the block opposite an observer looking across the fault moves to the right, the slip style is termed right lateral; if the block moves to the left, the motion is termed left lateral.
Explanation: