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Stress-testing the Cascadia Subduction Zone reveals variability that could impact how earthquakes spread

The Cascadia Subduction Zone is unusually quiet for a megathrust fault. Spanning more than 600 miles from Canada to California, the fault marks the convergence of the Juan de Fuca and North American plates. While other subduction zones produce sporadic rumblings as the plates scrape past each other, Cascadia shows very little seismic activity, fueling assumptions that the plates are locked together by friction. (more…)

Web Tool, Phone App Pinpoint Tsunami Dangers, Quick Getaway Routes

By Guest PostMarch 23, 2012Environment, Technologyalaska, android, cascadia subduction zone, flood, iTunes, jan newton, Japan, jonathan allan, magnitude, megathrust earthquake, mynanoos, oregon, oregon coasts, pacific northwest, phone application, quake, smartphone app, tohoku, tool, tribal oral histories, tsunami, tsunami inundation, tsunami warning center, tsunami warnings, tsunamievac n, Washington, west coast, zones

A new online portal and smartphone app lets Washington and Oregon residents enter the addresses of their homes, schools, workplaces or kids’ day care centers to check if they’re in harm’s way should a tsunami hit.

Materials available via the tool or phone application can be used to map out evacuation routes for you, your family, employees or students so everyone is ready when danger arises. There’s a way to create a free account so users can map and save multiple locations and evacuation routes in one place. (more…)

Tag Archives: megathrust earthquake

Stress-testing the Cascadia Subduction Zone reveals variability that could impact how earthquakes spread

Web Tool, Phone App Pinpoint Tsunami Dangers, Quick Getaway Routes