Question: What is the name of the volcanic cone in the eastern rift zone of the Kīlauea volcano of the Hawaiian Islands located in the middle of the As-Safa region?
Sentence (from "Puʻu ʻŌʻō"): Puʻ u ʻ Ōʻ ō has been erupting continuously since January 3, 1983, making it the longest-lived rift-zone eruption of the last two centuries.
Relevant evidence: No