Physical Geology: Earth RevealedCoverage of plate tectonics is moved to the beginning of the book. The text is also used as the official Annenberg CPB distributed telecourse for physical geology.The beautiful new art program and interactive writing style will grab students' attention and further their interest in the subject. |
From inside the book
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Page 13
... eruptions began in April , 1991 , Pinatubo was a vegetation - covered mountain that had last erupted 400 years earlier . As the erup- tions intensified , Filipino geologists thought a major eruption might be developing . Geologic field ...
... eruptions began in April , 1991 , Pinatubo was a vegetation - covered mountain that had last erupted 400 years earlier . As the erup- tions intensified , Filipino geologists thought a major eruption might be developing . Geologic field ...
Page 226
... eruptions were preceded by thousands of small earthquakes . On March 27 ash and steam eruptions began and continued for the next six weeks . The steam explosions and the pattern of earthquakes indicated that magma was working its way ...
... eruptions were preceded by thousands of small earthquakes . On March 27 ash and steam eruptions began and continued for the next six weeks . The steam explosions and the pattern of earthquakes indicated that magma was working its way ...
Page 229
... eruption of Mount St. Helens in 1980 was indeed awesome , its effects were not nearly as disastrous as a number of historical eruptions elsewhere in the world . For instance , the Roman city of Pompeii and at least four other towns near ...
... eruption of Mount St. Helens in 1980 was indeed awesome , its effects were not nearly as disastrous as a number of historical eruptions elsewhere in the world . For instance , the Roman city of Pompeii and at least four other towns near ...
Contents
Chapter | 6 |
Box 8 | 8 |
Delivering Alaskan OilThe Environment vs the Economy | 10 |
Copyright | |
73 other sections not shown
Common terms and phrases
active America anomalies atoms basalt becomes beds beneath block boundary break building California called caused chapter chemical composition continental continental crust continents cooling core crystal currents deep deposited depth described determine direction earth's magnetic field earth's surface earthquakes erosion eruptions evidence example explain fault field figure flow folds forces geologic geologists granite gravity heat horizontal igneous increase indicate island kilometers land lava layers less lines lithosphere lower magma magnetic mantle margin mass material melting metamorphic meters mid-oceanic ridge million minerals motion mountain belt move movement normal North occur oceanic crust original Photo plains plate tectonics poles position present pressure processes quake quartz range regions relatively ridge rise sea floor sediment sedimentary rock seismic seismic refraction shown slope soil South stress structure subduction surface temperature theory thick Trench United usually volcanoes waves weathering zone