Final answer:
Homo erectus originated in East Africa and migrated to Eurasia, settling in various regions such as Europe, Asia, and Java.
Step-by-step explanation:
Homo erectus originated in East Africa and migrated to Eurasia. They likely used land routes to travel to Eurasia during the Pleistocene Ice Age when seas were lower. This migration allowed Homo erectus to settle in various regions, including Europe, Asia, and Java, as evidenced by fossil discoveries. The migration of Homo erectus from Africa to Eurasia has been a significant event in human history.