Carnelian-Bay, California, located in Placer County, faces a relatively moderate overall hazard risk, with specific risks such as high wildfire and drought risk due to the region's relatively high temperatures and low precipitation levels. The area is situated near Lake Tahoe, which can contribute to an increased risk of flooding during heavy rainfall events. Additionally, being part of the Great Basin region, Carnelian-Bay is prone to seismic activity, with nearby fault lines posing a potential threat of earthquakes.
The region's mountainous terrain and proximity to the Pacific coastline also present unique challenges, including the risk of landslides and coastal erosion. The Central Lahontan hydrologic subregion adds to the hazard risk, as it includes various water bodies that can lead to flooding in the area. Carnelian-Bay's climate, characterized by moderate humidity and a relatively high level of precipitation, can further exacerbate the risk of natural disasters such as mudslides during heavy rainfall periods.
Despite being classified as having a "very low" risk for tsunamis and volcanoes, Carnelian-Bay still faces a variety of hazards due to its geological features and climatic conditions. It is essential for residents and authorities to remain prepared and vigilant, especially during extreme weather events, in order to mitigate the potential impact of natural disasters in the area.
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Placer County, California faces a relatively moderate overall risk score of 89.34, with specific hazards such as droughts, wildfires, flooding, and lightning contributing to varying levels of risk. The county's population of 404,590 and significant building and agricultural values make it vulnerable to these natural disasters. The area experiences an average of 10 events per year, with an expected annual loss of $45,477,769.64 due to various climate-related events.
Geological features such as the Sierra Nevada mountain range and nearby water bodies like Lake Tahoe and the American River create additional risks for the region. The county's exposure to earthquakes, hail, and wind events is notable, with historical events and data supporting the relatively high risk ratings assigned to these hazards. Additionally, the presence of fault lines and the county's proximity to the coast further heighten the potential for natural disasters such as tsunamis and volcanic eruptions.
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