Category Archives: Tsunami

Alaskan tsunamis threaten even California

Preface. A 9.1 magnitude earthquake in Alaska send a tsunami all the way to the California coast  and cause at least $10 billion in damage, forcing at least 750,000 people to evacuate flooded areas, destroy port facilities in the Bay … Continue reading

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Science magazine on Peak Sand 2017 and 2018

[ Sand is essential to make concrete, glass, silicon for computer chips, and many other products (longer list in Peak Sand), so no wonder top journal “Science” has had two articles on this topic. Sand mining also ruins ecosystems, lessens … Continue reading

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