Peringatan tsunami dikeluarkan di Samoa Amerika setelah letusan baru di gunung berapi. Peringatan itu lalu dibatalkan hampirsekitar dua jam kemudian.<ref name="PTWC16A.Sam">{{cite web |title=American Samoa Warn/Adv./Watch #4 |url=https://www.tsunami.gov/events/PHEB/2022/01/16/22016001/4/WEZS40/WEZS40.txt |publisher=[[Pacific Tsunami Warning Center]] |access-date=17 January 2022 |location=Tonga |date=16 January 2022 |archive-date=17 January 2022 |archive-url=https://web.archive.org/web/20220117010535/https://www.tsunami.gov/events/PHEB/2022/01/16/22016001/4/WEZS40/WEZS40.txt |url-status=live }}</ref> Peringatan tsunami yang dikeluarkan di Fiji pada 15 Januari dibatalkan.<ref>{{Cite web|title=Tsunami alert cancelled for Fiji|url=https://www.fbcnews.com.fj/news/tsunami-alert-cancelled-for-fiji/|access-date=2022-01-17|website=Fiji Broadcasting Corporation|archive-date=15 January 2022|archive-url=https://web.archive.org/web/20220115213820/https://www.fbcnews.com.fj/news/tsunami-alert-cancelled-for-fiji/|url-status=live}}</ref>
