Sentences with phrase «rift zone»

A "rift zone" refers to an area where tectonic plates on Earth's crust are slowly moving apart, creating a gap or rift. This movement can lead to volcanic eruptions, earthquakes, and the formation of new land. Full definition
Understanding these preexisting structures, they write, «Is a major task toward defining the evolution of rift zones and also has important implications for geothermal exploration, mineralization, and the assessment of volcanic hazard.»
UPDATE May 12, 2018 from the Hawaiian Volcano Observatory / USGS: Volcanic unrest in the lower East Rift Zone of K?lauea Volcano continues.
But the high - density rocks below the NMSZ redirect that pressure downward, putting faults in the buried rift zone under significantly more pressure than the surrounding terrain.
Yet magma in rifting zones is typically around 1,350 degrees C, so this theory also does not quite fit Mole Hill's profile.
Rising like a spine parallel to the Pacific Ocean, Bolinas Ridge offers bird's - eye views up and down the San Andreas Rift Zone.
The African rift zone and mountain building in West Africa generated new habitats for the evolving frogs, Wake noted.
The broad rift zone of West Antarctica is thought to resemble the basin and range region of the American West where stretching of continental crust has produced an alternating topography of uptilting mountain ranges separated by low basins filled with sediments.
Here, a spiral pattern arises at an offset along the wax rifting zone, similar to small rotating «microplate
These spots lie along the edge of an area called Ganiki Chasma, a feature long suspected to be a volcanic rift zone.
The P. P. Shirshov Institute of Oceanology in Moscow proposes to study ocean rift zones, subduction zones, and the sites of nuclear and toxic waste dumps.
The spots were clustered in a large rift zone called Ganiki Chasma.
Active volcanism on Venus in the Ganiki Chasma rift zone.
Because of my long - standing interests in continental rift zones (e.g., the Rio Grande Rift) and in seismic techniques, such as receiver functions, that are highly applicable to exploring the lithosphere and mantle scale structure of West Antarctica.
Remote image released by U.S. Geological Survey, shows a new lava fissure on Kilauea Volcano's lower East Rift Zone on Makamae and Leilani Streets
Spreading within the Gulf of California consists of short oblique rifts or ridge segments connected by long northwest trending transform faults, [4] which together comprise the Gulf of California Rift Zone.
Kīlauea Volcano continues to erupt in 2 places at the summit and the Puʻu ʻŌʻō vent on its East Rift Zone.
The plate failed to split completely, but geologists think that the event left scars below the NMSZ: a buried rift zone, where the rocks are weak and fractured, over plutons — blobs of dense igneous rock — that themselves rose from an upwelling of unusually dense lower crust.
Radiating our from the Venusian volcano Ozza Mons (red, center) are thousands of miles of rift zones (purple).
The bursts align with a rift zone, similar to cracks around volcanoes on Earth.
Rift zones are formed by stretching of the crust by internal forces and hot magma that rises toward the surface.
The San Andreas Fault A rift zone containing many faults and lines of geologic activity, the San Andreas Fault slices straight through Olema Valley.
The north end of the rift zone is located in the Brawley seismic zone in the Salton Sea basin between the Imperial Fault and the San Andreas Fault.
Things may have changed by the time you read this, but the eruption continues at the summit and at the East Rift zone.
The permafrost is also experiencing geothermal heating from the rift zone below.
a b c d e f g h i j k l m n o p q r s t u v w x y z