What are the similarities and differences between continental and oceanic rifting processes?

A new theory that gives promise of eventually relating geomagnetism and the earth's internal and orbital dynamics. The stages of rifting, spreading and the cessation, of activity the South China Sea basin in Cenozoic appears to be coeval with the progressive closure of the ... 2 cm * 475 km/cm = 950 km = 95,000,000 cm = 9.5 * 107 cm · 65 million years = 65,000,000 years = 6.5 * 107 years. Mar 24, 2025 ... seafloor spreading ... seafloor spreading, theory that oceanic crust forms along submarine mountain zones, known collectively as the mid-ocean ... Jul 20, 2021 ... The fastest present-day seafloor spreading, ~150 km/Myr, occurs along the Pacific-Nazca boundary between the Easter and Juan Fernandez ... seafloor spreading data. The advantages of the new experiment are that it provides the first continuous least squares model description of plate motions ... May 21, 2024 ... From the extent of new oceanic crust accreted along the CB, we estimate the age of the basin using a seafloor spreading rate of 52 mm/year, ... 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 ... Aug 1, 2009 ... Our models show that a high average seafloor spreading rate of 92 mm/a in the Early Cretaceous that decreased to 60 mm/a during the Tertiary, ... Mar 3, 2025 ... Depending on what study you look at, the seafloor spreading can make everything from 100m to over 1000m of sea level change.