Web9 May 2024 · Landslides are widely prevalent in Seattle and can cause widespread damage. About 8.4% of Seattle is covered by areas that have been identified as slide-prone areas. Almost 1/3 of this area is residential and almost 1/4 is right of way. This makes Seattle the 2nd largest owner of these hazardous regions (Seattle.gov). WebThis report presents probabilistic seismic hazard maps for Seattle, Washington, based on over 500 3D simulations of ground motions from scenario earthquakes. These maps include 3D sedimentary basin effects and rupture directivity. Nonlinear site response for soft-soil sites of fill and alluvium was also applied in the maps.
Seismic Hazard Maps for Seattle, Washington, Incorporating 3D ... - USGS
Web10 Mar 2024 · You can look at different geological hazard maps on the website of the Department of Natural Resources. 3. South Whidbey Island Fault. The South Whidbey Island Fault is also dangerous. It’s significantly larger than the Seattle Fault, and South Whidbey could hand us a magnitude 7.5 earthquake. WebProbabilistic seismic-hazard maps were prepared for the conterminous United States portraying peak horizontal acceleration and horizontal spectral response acceleration for … how to move windows to screen
Earthquake Hazards - Maps U.S. Geological Survey
Web1 Jan 2008 · Shallow landslide hazard map of Seattle, Washington. Landslides, particularly debris flows, have long been a significant cause of damage and destruction to people and … WebThis Seattle Urban Seismic Hazard Map shows shaking levels at 1 hertz fequency that have a 10% of being exceeded in the next 50 years. A high reolution version and other related … WebWashington State's adoption of the 2024 International Building Code (IBC) included amendments to the original code language to direct designers, engineers, and architects to use the Washington Tsunami Design Zone Maps (WA-TDZ), where available, to determine whether structures in Risk Category III or IV need to be designed for tsunamis. how to move window to extended screen