Ring of Fire volcanic eruptions of the last 11,700 years occurred at volcanoes in the Ring of Fire. The Ring of Fire is a direct result of plate tectonics: the movement and collisions of lithospheric plates, especially subduction in the northern portion. The southern portion is more complex, with a number of smaller tectonic plates in collision with the Pacific plate from the Mariana Islands, the Philippines, Bougainville, Tonga, and New Zealand. The presence of a belt of volcanic activity surrounding the Pacific Ocean was observed in the 19th century. "They [the Japanese Islands] are in the line of that immense circle of
Ring of Fire (anthology) "topnotch choice for alternate history fans and essential for libraries owning 1632 and 1633" and that these "15 stories contribute directly to the main plot lines of the series and illustrate the complex and multifaceted nature of historical fiction." Ring of Fire was listed on the Locus (magazine) Hardcovers Bestsellers List for two months in a row during 2004, topping at number 2. Ring of Fire (anthology) Ring of Fire is the third published book by editor-author-historian Eric Flint of the 1632 series, an alternate history series begun in the novel "1632" (February 2000). The "Ring of Fire" is both