Tuff cones

mountain on Oahu in Hawaii, United States of America

Vivara is a satellite islet of Procida, one of the three main islands in the Gulf of Naples. (The other two are Ischia and Capri.)

thumb|250px|Isle of Nisida in the Gulf of Naples.

thumb|upright=1.3|Kaula Island viewed from the north on Kaʻula Island, also called Kaʻula Rock, is a small, crescent-shaped island in the Hawaiian Islands. It is located 22 miles southwest of Niʻihau.

type of volcanic eruption

thumb|300px|right|2007 aerial view of Lehua thumb|300px|right|Location of Lehua Island (dot at left) in relation to Niʻihau and [[Kauaʻi, in the Hawaiian Islands.]] thumb|upright=1.5|right|View of Lehua from the north shore of Niʻihau thumb|upright=1.5|right|View of Lehua looking East

four islands in Atua District, Samoa

thumb|Nu'utele (left) seen from the sky

South Korean protected area

Fanuatapu, an uninhabited island, is a volcanic tuff ring off the eastern tip of Upolu Island, Samoa, in central South Pacific Ocean. It is the smallest and easternmost of the four Aleipata Islands, with an area of 15 hectares. It has an automated lighthouse.

mountain in United States of America

landform in Oregon, United States

Mānana Island is an uninhabited islet located off Kaupō Beach, near Makapuu at the eastern end of the island of Oahu in the Hawaiian Islands. In the Hawaiian language, mānana means "buoyant". The islet is commonly referred to as Rabbit Island, because its shape as seen from the nearby Oahu shore looks something like a rabbit's head and because it was once inhabited by introduced rabbits. The rabbit colony was established by John Adams Cummins in the 1880s when he ran the nearby Waimānalo plantation. The rabbits were eradicated about a hundred years later because they were destroying the native

mountain in Idaho, United States

headland in Honolulu, Hawaii, United States