'Eustatic sea level' diaporamas de présentation

Landform Geography

664 views • 31 slides

The accumulation and release of interseismic strain on the Cascadia Subduction Zone

The accumulation and release of interseismic strain on the Cascadia Subduction Zone. David Schmidt (das@uoregon.edu) Ray Weldon Reed Burgette Randy Krogstad Haiying Gao. Department of Geological Sciences University of Oregon. Funding provided by USGS NEHRP. Talk Overview

440 views • 29 slides

Lecture 8a: Stratigraphy, Paleomagnetism

Lecture 8a: Stratigraphy, Paleomagnetism. Questions How is stratigraphy related to analysis of sedimentary environments? What happens when sea-level varies? How do variations in the terrestrial magnetic field get recorded in rocks and used by geologists to reconstruct history? Reading

460 views • 21 slides

Coastal Processes

Coastal Processes. The Deep Ocean. Reefs and Atolls. Plankton:Foramanifera (CaCO 3 ) & Radiolaria (SiO 2 ). The Continental Edge and Beyond. Tides. Waves. Waves and Beaches. Seasonal effects on Beaches. The Effect of Coasts on Waves. The Effect of Waves on Coasts. Beaches.

325 views • 17 slides

Coastal Processes

Coastal Processes. Coastlines. Affected by: Waves and Tides Gradual changes in sea level Biological Processes Tectonic Activity Shoreline: Point where ocean meets the land Coast: Larger zone affected by the processes listed above. . What is a Coast?.

458 views • 9 slides