Analysis of information sources in references of the Wikipedia article "Puʻu ʻŌʻō" in English language version.
In 2021, the U.S. Board on Geographic Names updated the spelling of the geographic feature from "Pu'u 'Ō'ō" to "Pu'u'ō'ō," following Hawai'i Board on Geographic Names guidelines. Pu'u 'Ō'ō and various other spellings are used in previous USGS Hawaiian Volcano Observatory publications and multimedia items, which include "Volcano Watch" articles, photos, videos, and maps.
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