Earthquakes and Faults - WA - DNR
The publication Faults and Earthquakes in Washington State is a state-wide compilation of active faults and folds. Each year we map additional areas and learn more about existing faults and (or) discover new ones.
Geologic Hazard Maps - WA - DNR
Geologists from the Washington Geological Survey map and characterize faults throughout the state every year. We also combine and publish these data for the entire state. The Geologic Information Portal has a Natural Hazards single-topic map …
Interactive U.S. Fault Map | U.S. Geological Survey - USGS.gov
Sep 27, 2022 — The various colors and line types indicate different ages of the most recent earthquakes on the fault and how well the location of the fault is constrained. For more details, see Quaternary Faults.Map showing Quaternary faults in the western U.S. and Pacific Ocean.
Washington - DNR Map Viewer
Washington DNR GIS viewer application. Washington Geologic Information Portal. map 3d_rotation Help info. Search Loading. Table of Contents ×. Search layers. search. fiber_new. Zoom in. Zoom out. Reset map orientation. Home. Find my location ...
DNR Map Viewer - Washington
Washington DNR GIS viewer application. Washington Geologic Information Portal. map 3d_rotation Help info. Search Loading. Table of Contents ×. Search layers. search. fiber_new expand_more. chevron_right Surface Geology . chevron ...
Interactive map of Washington's geology and natural resources
The Washington Division of Geology and Earth Resources' interactive map of Washington provides a huge variety of information on the state's geology and natural resources, including: Hazards - tsunami hazard areas, volcanoes, earthquakes, landslides, radon hazards, and likely ground responses to earthquakes Surface geology on a range of scales ...
Seismograms Map - Pacific Northwest Seismic Network
The PNSN is the authoritative seismic network for Washington and Oregon state.
Faults | U.S. Geological Survey - USGS.gov
The online database was last updated for Washington in 2014 – this 2020 update includes newly identified and modified traces and geometries for on-shore faults gleaned from new peer-reviewed studies and mapping of active faults within the state of Washington.
Earthquake Hazard Maps - Sound Seismic
A new analysis of the Seattle area’s risk during a major earthquake has found new locations at higher potential for violent shaking. Highlighted in dark red, the Interbay area between Magnolia and Queen Anne along with northern Montlake and the University Village area are now considered at high risk for strong ground shaking in a quake.
Map and data for Quaternary faults and folds in Washington state
Sep 1, 2004 — The map shows faults and folds in Washington State that exhibit evidence of Quaternary deformation and includes data on timing of most recent movement, sense of movement, slip rate, and continuity of surface expression.
- Some results have been removed