Homework-2 for Earth Structure and Plate Tectonic
1. Please draw a cross section to show the Earth structure, whats the
differences among them in chemical and physical prospectus.
2. Why are most of earthquakes and volcanic events occurred along the plate
THE ANTHROPOGENIC GREENHOUSE ERA
BEGAN THOUSANDS OF YEARS AGO
WILLIAM F. RUDDIMAN
Department of Environmental Sciences, University of Virginia, Charlottesville, VA 22904, U.S.A.
Abstract. The anthropogenic era is generally thoug
MEA 570 Geological Oceanography Lecture-4
Structure of the Earth
I. The big questions:
A. How did our planet, ocean, and environment come into existence?
B. How and when will they end?
C. How do they function?
D. How do they change?
II. How do we know the
A passive margin (Atlantic Margin) lies within a plate at the boundary between continental
and oceanic crust. The major tectonic movement is broad, regional vertical
Format for Environmental Consulting Report
Title Page with Graphics and Title
Introduction Statement of Problem
Background History and Scope of Problem, Reason for existence of problem
Geological Setting Location and relevant material
Due: next Monday
1. Please make a table to compare the Pacific, Atlantic, Indian and Arctic
oceans 1) area, 2) volume; 3) mean depth; 4) deepest depth and where; 5)
adjacent continents and 6) seas, e.g. in Pacific, there are many mar
Global temperature change
James Hansen, Makiko Sato, Reto Ruedy, Ken Lo, David W. Lea, and Martin Medina-Elizade
PNAS 2006;103;14288-14293; originally published online Sep 25, 2006;
This information is current as of September 2
1. Compare the following earthquakes and tsunamis
a. Indonesia (12. 2004),
b. Chile ( Feb 27. 2010);
c. Japan (March, 2011)
Their seismic scale, map location, water depth; distance to the trench and shore, vertical and horizontal
Geophysical Survey, and Groundwater Evaluation
Circle Four Farm Site 41320,
Beaver County, Utah
CIRCLE FOUR FARMS
Geo Solutions Ltd.
Geo Solutions Limited, Inc.
Geo Solutions Ltd.
P.O. Box 37698
Raleigh, North Carolina 2