A giant meteorite, now referred to as the Starstone, falls from the heavens, destroying the continents. The event (known as Earthfall), reshapes the surface of Golarion, creating the Inner Sea, and plunging the world into the Age of Darkness.
The Age of Darkness was a thousand-year period in which the sun's light was blocked by the ash knocked into the atmosphere by the meteoric impacts of Earthfall. It began with the impact of the Starstone in -5293 AR and lasted until the sun's light had been restored, roughly in -4294 AR.
A giant meteorite, now referred to as the Starstone, falls from the heavens, destroying the continents. The event (known as Earthfall), reshapes the surface of Golarion, creating the Inner Sea, and plunging the world into the Age of Darkness.
The cloud of fine dust created by Earthfall that caused the Age of Darkness finally begins to lift. The people of Golarion again see the full light of the sun after its absence of nearly a thousand years.
The Lantern King sends his servants to Roviltum to destroy Apsu's followers. It began when Dahak, Apsu's son, convinced The Lantern King to do so in -248 AR. It ended when his servants claimed most of the land and The Lantern King decided it was no longer fun to watch in 998 AR.
The fey claimed most of Roviltum for over 3,000 years, until 4256 AR, when humans, elves, dwarves, and other humanoids came ashore Roviltum searching for new lands.
Humanoid colonizers begin to establish kingdoms on the coast and push the fey into hiding in the center of the continent, Shadow Reach. The first colonization began in 4257 AR.