Earth-1 (Post-Crisis)

Earth-1 is one of the many universes in the New Multiverse.

Creation
Earth-1 was created when The Spectre and the Paragons recreated the Multiverse.

Trivia

 * The Flash is currently the only person from this universe to know of the existence of the multiverse.
 * Despite this Earth's Flash appearing in Crisis on Infinite Earths, it was not given an official designation until 🇰🇲.