WebThe Easter microplate-Crough Seamount region located between 25° S–116° W and 25° S–122° W consists of a chain of seamounts forming isolated volcanoes and elongated (100–200 km in length) en echelon volcanic ridges oriented obliquely NE (N 065°), to the present day general spreading direction (N 100°) of the Pacific-Nazca plates. The … WebArago hotspot is a hotspot in the Pacific Ocean, presently located below the Arago seamount close to the island of Rurutu, French Polynesia . Arago is part of a family of hotspots in the southern Pacific, which include the Society hotspot and the Macdonald hotspot among others. These are structures beneath Earth's crust which generate …
Hawaiian-Emperor Seismic Experiment - Lamont–Doherty Earth …
WebDec 10, 1997 · Tectonic setting and data@BULLET (a) Tectonic setting of the Easter Seamount Chain (ESC). The jagged line in the central region represents the ship tracks from Legs 5, 6, and 7 of the Gloria ... WebStudy areas have included the mid-ocean ridge system, Hawaii, the Galapagos, and the Easter Salas y Gomez Seamount Chain. Dr. Dixon received a NSF Early Career award in 1997 for excellence in research and education. In 2007, EPSL acknowledged one of her papers (Dixon et al., 2004) as one of their top-50 most cited articles. ... helicopter sprite sheet
Isotopic constraints on the Easter Seamount Chain source
WebJul 9, 2002 · Abstract. [1] We present H 2 O, CO 2, and Cl concentrations in 66 basaltic glasses from the Easter Microplate (EMP) and Easter-Salas y Gomez Seamount Chain … WebLocation map of the western part of the Easter Seamount Chain (ESC) showing the dredge locations. Inset shows the locations of the ESC study area and San Felix Island Contour interval is 1000 m, with con- tours shallower than 3000 m shown dashed. Different symbols for the dredge hauls indicate different geo- WebThe Easter Seamounts Chain is formed by large seamounts, which can reach heights of more than 3000 m above the adjacent seafloor. This chain crosses the East Pacific Rise … helicopter spraying