...Northern California Geolo Geology of Northern California Frank DeCourten Department of Earth Science Sierra College Standing more than 10,000 feet (3,000 m) above the surrounding terrain, Mt. Shasta is the largest volcano in northern California and symbolizes the dynamic geologic processes that have shaped a spectacular landscape. 63829_02_insidecover.qxd 11/25/08 12:53 AM Page ii ESSENTIAL QUESTIONS TO ASK Northern California.1 Introduction Ⅲ What are northern California’s physiographic provinces? Ⅲ What is the Farallon subduction zone? al Ⅲ What two types of plate boundaries exist in northern California today? th Ⅲ What are terranes, how do they originate, and why are they important in northern California? Northern California.2 The Sierra Nevada: California’s Geologic alifornia’s Ge Backbone Ⅲ What is the Sierra Nevada batholith? rra batholi Ⅲ What kinds of rocks surround the Sierra Nevada batholith? ra Ⅲ When and how was the modern Sierra Nevada uplifted? e Ⅲ What types of gold deposits occur in the Sierra Nevada? e? Ⅲ What is the Mother Lode? Northern California.3 The Klamath M Mountains t ath an Ne evada Ⅲ In what ways are the Klamath Mountains and the Sierra Nevada similar? ds ro o ath M Ⅲ What kinds of rocks comprise the ophiolites in the Klamath Mountains and what tectonic events do they signify? ineral occu th ntai Ⅲ What mineral resources occur in the Klamath Mountains? Northern California...
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...Intergovernmental Oceanographic Commission Manuals and Guides 52 Intergovernmental Oceanographic Commission TSUNAMI RISK ASSESSMENT ANDMITIGATION FOR THE INDIAN OCEAN KNOWING YOUR TSUNAMI RISK – AND WHAT TO DO ABOUT IT June 2009 UNESCO 1 Intergovernmental Oceanographic Commission Manuals and Guides 52 knowing your tsunami risk – and what to do about it Tsunami risk assessment and mitigation for the Indian Ocean; The designation employed and the presentation of material throughout the publication do not imply the expression of any opinion whatsoever on the part of UNESCO in particular concerning the legal status of any country, territory, city or area or of its authorities, or the delineation of its frontiers or boundaries. The authors are responsible for the choice and the presentation of the facts contained in this manual and for the opinions expressed therein, which are not necessarily those of UNESCO and do not commit the Organization. Designer: Eric Loddé For bibliographic purposes, this document should be cited as follows: Tsunami risk assessment and mitigation for the Indian Ocean; knowing your tsunami risk – and what to do about it IOC Manual and Guides No. 52, Paris: UNESCO, 2007 (English). Printed by UNESCO (IOC/2009/MG/52) © UNESCO IOC 2009 Tsunami risk assessment and mitigation for the Indian Ocean; knowing your tsunami risk – and what to do about it 3 Table of contents Acknowledgement ...........................................
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...Not Everything is Within our Control The afternoon knows what the morning never expected. – Swedish (Swedish, "Nature Sayings and Nature Quotes | Wise Old Sayings") It is an irrevocable fact that we are not in control of everything that happens. We would like to believe that we are and we do everything in our power to get as close to full control as possible, but the truth of the matter is that as the starting quote say’s “ The afternoon always knows what the morning never expected”. There are many things in our lives that are out of our control, like other people’s feelings and unforeseen unmanageable circumstance, for me this inability to always be in control is a difficult concept. You see, I am an ex-professional athlete in a high-risk sport, motocross. In motocross we like to believe that as we train and prepare we gain control of all situations and when things go north this preparation will allow us to control the uncontrollable. The difficult truth to accept is that although preparation diminished unforeseen and uncontrollable circumstances, it doesn’t eliminate them and when something goes wrong. It goes really wrong. I, like many people will never come to accept that we can’t control certain circumstances and will continue to prepare ourselves and to train ourselves in hopes of controlling the uncontrolled. As crazy as this may seem however, it is people like us that develop equipment, strategies, movements and technology to get us closer to control. It is...
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