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  1. Geologic Hazard Maps | WA - DNR

  2. Puget Sound faults - Wikipedia

  3. Interactive U.S. Fault Map | U.S. Geological Survey

    Sep 27, 2022 · Map showing Quaternary faults in the western U.S. and Pacific Ocean. Note that most faults that can affect residents are either onshore or just offshore. The various colors and line types indicate different ages of the most …

  4. PNSN Recent Events | Pacific Northwest Seismic Network

  5. Seismograms Map - Pacific Northwest Seismic Network

  6. 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 …

  7. Chance of a major WA state earthquake possible, but …

    Feb 24, 2023 · The Washington Military Department has modeled what a 7.2 magnitude earthquake would look like in the Seattle Fault Zone. It estimates that an earthquake of that size would result in over...

  8. Map and data for Quaternary faults and folds in Washington state