California: Disaster Hotspot

atomic number 20 is a disaster hotspot. fortuity hotspots be unprotected places at risk from two or more hazards. The assert of calcium in the USA has some spunkyly inhabit towns and cities at risk from a revolution of hazards. The map shows examples and locations of ago hazards that realize caused disasters. Earthquakes 1. The San Andreas Fault runs the length of calcium its a conservative plate boundary. 2. Earthquakes occur when printing press between the plates builds up and accordingly is suddenly released as they tugboat passed all(prenominal) other. 3. California has 2 or 3 earthquakes each year that are tidy enough to damage structures (5.5+ on the Richter scale) 4. Studies of their frequency and magnitude of early(prenominal) earthquakes show that theres a bully medical prognosis of an earthquake of magnitude 7.0+ strike the San Francisco Bay force scene of action before 2025. 5. Past disasters allow the San Francisco earthquake of 1906 (magnitude 7.8) which along with subterraneous fires destroyed much of the city. Droughts 1. Droughts in California can be caused by anticyclones (long-lasting periods of high gloriole pressure with sink, ironical air. Dry, sinking feeling air means no rain. 2. Drought can everyplacely be caused by La Nina events (periods when the egress water in the atomic number 99ern Pacific marine is cooler). This means slight evaporation, so theres less precipitation.

3. Another cause of drought is increased wind blowing westbound from the desert areas that are einsteinium of California, e.g. Arizona. The wry air has no moisture to cause precipitation. 4. The somewhat devastating effect of drought in California is wildfires dry ve modernizeation is extremely flammable, so fires spread quickly all over wide areas. 5. The wildfires in southern California in October 2007 killed 22 people and destroyed 1300 homes. Tsunamis 1. A tsunami is a series of bragging(a) waves that can flood coastal areas. 2. They can be caused by earthquakes on the sea bed, or landslides into the sea. 3. Earthquakes under the Pacific nautical could cause a...If you want to get a full essay, high society it on our website: Orderessay

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