Category
page 1Volcanism of the Pacific Ocean
Hunga Tonga–Hunga Haʻapai
volcano in Tonga
2022 Hunga Tonga–Hunga Haʻapai eruption and tsunami
major volcanic eruption in Tonga that occurred on 15 January 2022

Niuafoʻou
thumb|290px|Map of Niuafoʻou Island
Niuafoou (meaning 'many new coconuts') is the northernmost island in the kingdom of Tonga. One of the Niua Islands, it is located in the southern Pacific Ocean between Fiji and Samoa, north of Tongatapu island group and northwest of Vavaʻu. It is a volcanic rim island with an area of and a population of 431 (as of 2021). The volcano is active and has erupted regularly since 1814, with its last major eruption in 1985.
Hawaiian–Emperor seamount chain
mountain range
Home Reef
volcanic island
Metis Shoal
island in Tonga
Ontong Java Plateau
huge oceanic plateau located in the southwestern Pacific Ocean, north of the Solomon Islands