Robert H. Sydnor is a geologist based in Fair Oaks, California; and father of Christopher, age 28. Bob's specialties are landslides, earthquakes, geomorphology, and hydrogeology. He also rides an Arabian horse and enjoys hiking, camping, mountaineering, and bicycling. Bob is a Life Member of the California Academy of Sciences, the American Geophysical Union, the Seismological Society of America, the Association of Engineering Geologists, and the American Association for the Advancement of Science. He is a Fellow of the Geological Society of America. Robert H. Sydnor is licensed as a California Professional Geologist, California Certified Engineering Geologist, and California Certified Hydrogeologist. He credentialed as Google MapMaker, so suggestions and updates to any captions of the photographs would be greatly appreciated. We strive for accuracy.