Bonin Islands Pacific Plate is subducting under the Philippine Sea Plate, which creates an oceanic trench to the east of the islands: the Bonin Trench. The crust of the Ogasawara Islands was formed by volcanic activity when subduction began 45–50 million years ago, and is composed mostly of an andesitic volcanic rock called boninite, which is rich in magnesium oxide, chromium, and silicon dioxide. The Ogasawara Islands may represent the exposed parts of an ophiolite that has not yet been emplaced on oceanic crust. The rocks of the Volcano Islands are much younger; Iwo Jima is a dormant volcano characterized by rapid
Volcano School School paintings is usually on display at the Honolulu Museum of Art. Although the American landscape painter Frederic Edwin Church produced similar paintings of Ecuador’s Cotopaxi Volcano during and after visits in 1853 and 1857, he is not considered a member of this group and he never visited the Hawaiian Islands. Volcano School The Volcano School refers to a group of non-native Hawaiian artists who painted dramatic nocturnal scenes of Hawaii's erupting volcanoes. Some of the artists also produced watercolors, which, by the nature of the medium, tended to be diurnal. At their best, these paintings exemplify a fusion of