Because Oregon sits on the leading edge of a moving crustal plate, a striking diversity of geologic events have molded its topography. Over a century of study, a deeper understanding of the region's tectonic overprint has emerged. In this timely update to the 2000 edition, Elizabeth and William Orr incorporate that new knowledge, addressing current environmental problems and detailing tectonic hazards. "Caught between converging crustal plates," the Orrs write, "the Pacific Northwest faces a future of massive earthquakes ...

Oregon Geology 2012, Oregon State University Press

ISBN-13: 9780870716812

6th edition

Trade paperback

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