M16

Year	Event	Source
ca. M16	A human exodus fleet that will eventually form the Olamic Quietude leaves Terra around this time.	[1]
ca. M16	The Emperor arrives on Molech and finds a portal into the Warp. He makes contact with the Chaos Gods and makes a deal for knowledge of warpcraft that will enable him to create the Primarchs. He leaves Alivia Sureka behind to guard the portal until he returns at a later date.	[2]

Sources

• 1: Prospero Burns Chapter 5
• 2: Vengeful Spirit Chapter 16

M15	Timeline	M17