How do seismic anisotropy measurements provide information about mantle flow?

Dec 10, 2020 ... ... Sea spreading center (ASSC). The structure of the ASSC is analogous to a slow-spreading mid-ocean ridge (MOR), with symmetric, evenly spaced ... Apr 10, 1993 ... Updated interpretation of magnetic anomalies and seafloor spreading stages in the south China Sea: Implications for the Tertiary tectonics of ... Sea-floor spreading at the Charlie Gibbs Transform system (52-53ºN, Mid Atlantic Ridge): Preliminary results from A.N. Strakhov Expedition S50. Congresso ... Post-rift magmatism associated with seafloor spreading (∼32 Ma to ∼15 Ma) and post-spreading tectonics (from ∼15 Ma to the present day) is widely ... Variations in the subduction regime in the NE Pacific could have caused the sudden northwards motion of Greenland and subsequent Eurekan deformation. These ... Harry Hess was an instrumental figure in figuring out how plate tectonics worked. Hess possessed two valuable skills: careful attention to detail and the ... Spreading of the Ocean Floor: New Evidence: Magnetic anomalies may record histories of the ocean basins and Earth's magnetic field for 2 × 108 years. F. J. ... Apr 23, 2014 ... Abstract. We review the seafloor spreading record of plate motions adjacent to the Antarctic continent during and after Cretaceous ... May 23, 2022 ... Scientists from Brown University and University of California, Santa Barbara examined the spreading rates at 18 different ocean ridges.1 ... The Earth's magnetic field has north and south poles. Geophysical observations suggest that the Earth's magnetic field is generated within the liquid of the ...