Mid-ocean ridge - Wikipedia, the free encyclopedia
A mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, typically having a valley known as a rift running along its spine, formed by plate tectonics. This type of oceanic ridge is ...
en.wikipedia.org/wiki/Mid-ocean_ridge
Mid-Ocean Ridges are places where the Earth's tectonic plates are gradually moving apart, and as they do, magma rises up to fill the gap, sometimes leading to submarine volcanic eruptions. ... last modified 11/09/01 by Bill Chadwick ... Mid-Ocean Ridge figure...
www.pmel.noaa.gov/vents/geology/MOR.html
The global mid-ocean ridge system is the largest single volcanic feature on the Earth, encircling it like the seams of a baseball. Here the Earth’s crust is spreading, creating new ocean floor and literally renewing the surface of our planet.
www.pmel.noaa.gov/vents/nemo/explorer/concepts/mor.html
Mid-Atlantic Ridge - Wikipedia, the free encyclopedia
The Mid-Atlantic Ridge (MAR) is a mid-ocean ridge, a divergent tectonic plate boundary located along the floor of the Atlantic Ocean, and the longest mountain range in the world. It separates the Eu...
en.wikipedia.org/wiki/Mid-Atlantic_Ridge
The Mid-Ocean Ridge system, shown above snaking its way between the continents, is more than 56,000 kilometers (35,000 mi) long. This series of mountains and valleys marks where the Earth’s crustal plates are moving apart.
www.ceoe.udel.edu/extreme2001/mission/location/ridge.ht... www.ceoe.udel.edu/extreme2001/mission/location/ridge.html
The mid-ocean ridge is a continuous chain of volcanoes on the ocean floor where lava erupts and the crust of the Earth is created. Nearly every day, somewhere on the crest of the mid-ocean ridge, there is likely to be an eruption of lava or an intrusion of magma that builds the ocean crust. ... mid-ocean ridge interactive...
www.divediscover.whoi.edu/ridge/index.html www.divediscover.whoi.edu/ridge/index.html
Ocean Battlespace Sensing Department (Code 32) - Office of Naval Research ... ... detecting and neutralizing mines in both the ocean and littoral environment, and improving ... This department supports the Naval Science & Technology Strategic Plan in the following focus ...
www.onr.navy.mil/focus/ocean/regions/oceanfloor6.htm www.onr.navy.mil/focus/ocean/regions/oceanfloor6.htm
It has been difficult to relate the segmentation of mid-ocean ridges to processes occurring in the Earth's underlying mantle, as the mantle is rarely sampled directly and chemical variations observed in lavas at the surface are heavily influenced by details of their production as melt extracted from the mantle. ... We show that,
www.medscape.com/medline/abstract/15538358
The isotopic compositions of mid-ocean-ridge basalts (MORB) from the Indian Ocean have led to the identification of a large-scale isotopic anomaly relative to Pacific and Atlantic ocean MORB. ... Here we report Os, Pb, Sr and Nd isotopic compositions of Indian MORB from the Central Indian ridge, the Rodriguez triple junction...
www.medscape.com/medline/abstract/15343331