Regions of the United States The Pacific California (CA), Oregon OR, Washington (WA), Alaska (AK), and Hawaii (HI)

Physical Geography of the Pacific Mountain Ranges (Sierra Nevada and the Cascades) and Rocky coastlines due to subduction forces. Mountain Ranges (Sierra Nevada and the Cascades) and Rocky coastlines due to subduction forces. Fertile Valleys (San Joaquin) and Forests in northern areas that receive more Rainfall. Fertile Valleys (San Joaquin) and Forests in northern areas that receive more Rainfall. Physical hazards exist across the region due to tectonic & climate forces. Physical hazards exist across the region due to tectonic & climate forces. Southern California Common natural hazards, include fire, flood, earthquakes, and intense drought Common natural hazards, include fire, flood, earthquakes, and intense drought San Andreas Fault San Andreas Fault Los Angeles is the 2 nd largest city in the U.S. Los Angeles is the 2 nd largest city in the U.S.

Climates of the West Coast Mediterranean in Southern California Mediterranean in Southern California Deserts and Steppe in California Deserts and Steppe in California Highland Climate in Sierra Nevadas and Cascades Highland Climate in Sierra Nevadas and Cascades Marine West Coast in North California, Oregon, Washington, and Southern Alaska. Marine West Coast in North California, Oregon, Washington, and Southern Alaska. Windward and Leeward slopes of mountains are crucial in this area: populations tend to settle on windward (moisture laden) side of mountains and become less dense on leeward side. Windward and Leeward slopes of mountains are crucial in this area: populations tend to settle on windward (moisture laden) side of mountains and become less dense on leeward side. Tropical Wet in Hawaii Tropical Wet in Hawaii Subarctic and Tundra in Alaska Subarctic and Tundra in Alaska

Population Geography More dense along the coastal areas, especially between San Diego, Los Angeles, and San Francisco. More dense along the coastal areas, especially between San Diego, Los Angeles, and San Francisco. Other urban centers exist around Seattle, Portland and Honolulu. Other urban centers exist around Seattle, Portland and Honolulu.

Development in Southern California Began to grow significantly when water was brought from the distant Owens Valley to Los Angeles early in the 20th century Began to grow significantly when water was brought from the distant Owens Valley to Los Angeles early in the 20th century As water from the Colorado River Project was also made available to cities in the southwest & in southern California, growth accelerated As water from the Colorado River Project was also made available to cities in the southwest & in southern California, growth accelerated Presently, about 1/7 of the United States population lives in southern California. Presently, about 1/7 of the United States population lives in southern California.

Economic Activity Hi-tech Industry (Silicon Valley) Hi-tech Industry (Silicon Valley) Movie Industry (Hollywood) Movie Industry (Hollywood) Farming (San Joaquin Valley) Farming (San Joaquin Valley) Wine (Napa and Sonoma) Wine (Napa and Sonoma) Tourism Tourism Fishing on the coast Fishing on the coast Oil/Petrolium (Alaska) Oil/Petrolium (Alaska) Known for liberal politics. Known for liberal politics. Examples: Oregon has legalized euthanasia, all have legalized medicinal marijuana, California recognizes same- sex marriage Pacific Politics