Timeline of Earth-31


 * 3000 B.C., Diana is born on Themyscira.
 * 2988 B.C., Diana begins her extensive training on Themyscira.
 * 1900 B.C., The Indus Valley civilization falls, presumably due to the Dreamstone.
 * 1011 B.C., Solomon is born.
 * 931 B.C., Solomon dies, transferring his power to Shazam.
 * After 3000 BC, King Atlan of Atlantis dies.
 * 1800s,
 * Wayne Enterprises is founded by the Wayne family.
 * 1871
 * The Daily Planet newspaper is founded.
 * 1900s
 * Arkham Asylum is founded in Gotham City.
 * 1914
 * July 28, World War I begins.
 * 1918,
 * November 5, Ares prompts Doctor Poison to create a new type of Mustard Gas.
 * November 6, Steve Trevor crash lands on Themyscira.
 * November 6, Diana and Steve Trevor leave Themyscira for London.
 * November 9, Diana and the Wonder Men liberate Veld from German occupancy.
 * November 10, Veld is bombarded with a new type of Mustard Gas.
 * Steve Trevor sacrifices himself to destroy the last of the Mustard Gas.
 * Diana kills Ares.
 * November 11, World War I ends.
 * 1939
 * September 1, World War II begins.
 * 1945
 * September 2, World War II ends.
 * 1951
 * Jonathan Kent is born.
 * Martha Kent is born.
 * 1957
 * May 2, Silas Stone is born.
 * 1972
 * Roman Sionis is born.
 * 1981
 * February 19, Bruce Wayne is born.
 * 1983
 * Barry Allen is born.
 * Iris West is born.
 * 1984
 * July 2, Diana makes a wish on the Dreamstone, resurrecting Steve Trevor.
 * July 6 or after, Wonder Woman faces off with Cheetah in Washington DC.
 * 1986
 * January 29, Arthur Curry is born.
 * 1988
 * June 18, Kal-El is born on Krypton.
 * September 27, Thomas and Martha Wayne are shot and killed in an alleyway, traumatizing young Bruce.
 * December 4, Krypton explodes. Jor-El and Lara send their son Kal to Earth in an escape pod.
 * 1989
 * April 18, Kal-El crash lands on Earth, getting found by Jonathan and Martha Kent.
 * Orm Marius is born.
 * 1995
 * March 21, Dick Grayson is born.
 * June 29, Victor Stone is born.
 * September 30, Wally West is born.
 * 1999
 * Bruce Wayne leaves Gotham.
 * 2006
 * Bruce Wayne returns to Gotham, debuting as the Batman.
 * 2007
 * June 28, John and Mary Grayson are shot an killed in the circus. Bruce Wayne adopts their son, Dick Grayson.
 * 2007 or 2008
 * Dick Grayson debuts as Robin, Batman's sidekick.
 * 2008
 * Barry Allen debuts as the Flash in Central City.
 * 2013
 * March 21, Dick Grayson gives up the Robin mantle, moving to Bludhaven.
 * March or April, Dick Grayson debuts as Nightwing.
 * November 28, Clark Kent discovers his true heritage.
 * December 12, Superman debuts in Metropolis.
 * December 13, Superman defeats General Zod.
 * 2014
 * Anthony Ivo dies of unknown causes.
 * Victor Stone is caught in an explosion, getting fatally injured.
 * Silas Stone saves Victor from death, turning him into a Cyborg.
 * 2015
 * November 13, Lex Luthor manipulates Batman into fighting Superman, allowing him to create Bizarro.
 * November 14, The Trinity forms, stopping Bizarro.
 * November 14, Superman dies while fighting Bizarro in space, after getting hit with an atom bomb.
 * The Flash vanishes, under unknown circumstances.
 * Wally West takes up the mantle of the Flash.
 * 2017
 * January 24, The Justice League is founded.
 * January 25, The Justice League stops the Legion of Doom.
 * February 4, El Diablo accidentally burns his family alive, surrendering to the authorities.
 * March 6, Harley Quinn is incarcerated for armed robbery.
 * March 16, The Coast City Ledger prints a story titled "Who is AQUAMAN?"
 * August 4, Task Force X is founded.
 * August 5, Enchantress and Incubus besiege Midway City.
 * August 9, The Joker breaks Harley Quinn out of Belle Reve.
 * December, Atlantean artifacts find an artifact that may lead to the Trident of Atlan.
 * 2018
 * January-February
 * Aquaman saves a submarine from being attacked.
 * Aquaman and Mera escape the Trench, and are saved by Atlanna.
 * Aquaman defeats Ocean Master.
 * Arthur becomes the King of Atlantis.
 * December 8, Billy Batson is deemed pure of heart, receiving the powers of The Wizard, becoming Shazam.
 * December 9,Billy Batson has his first encounter with Dr. Sivana.
 * The Shazam Family is created.
 * The Shazam Family defeats Dr. Sivana.
 * 2019
 * August, Renee Montoya begins an investigation against Roman Sionis.
 * 2280
 * The Sword of Rao is maintained in Somatic Reconditioning.