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  2. Cascadia subduction zone - Wikipedia

    en.wikipedia.org/wiki/Cascadia_subduction_zone

    All along British Columbia, Washington State, and Oregon, the coast had fallen due to a violent earthquake and been covered by sand from the subsequent tsunami. [7] A further ghost forest was identified by Gordon Jacoby, a dendrochronologist from Columbia University, 60 feet (18 m) underwater in Lake Washington. Unlike the other trees, these ...

  3. National Tsunami Warning Center - Wikipedia

    en.wikipedia.org/wiki/National_Tsunami_Warning...

    The National Tsunami Warning Center (NTWC) is one of two tsunami warning centers in the United States, covering all coastal regions of the United States and Canada, except Hawaii, Guam, the Northern Mariana Islands, Puerto Rico and the U.S. Virgin Islands. Until 2013, it was known as the West Coast and Alaska Tsunami Warning Center.

  4. 7.0 earthquake in Northern California knocks out power to ...

    www.aol.com/tsunami-warnings-california-oregon...

    A tsunami warning was issued for the coast from Davenport, California, to the border between Douglas and Lane counties in Oregon. The Tsunami Warning Center canceled the warning at about 11:55 a.m .

  5. Scientists now know the 700-mile fault called the Cascadia Subduction Zone, 100 miles off the coast of Northern California stretching north to Vancouver Island, could trigger a 9.0 magnitude ...

  6. Cellphones in the coast regions of Northern California and Southern Oregon rang out with an “Emergency Alert” at 10:51 a.m. PST. Tsunami warning issued for California, Oregon coasts after 7.0 ...

  7. 2023 Pacific Northwest floods - Wikipedia

    en.wikipedia.org/wiki/2023_Pacific_Northwest_floods

    A mudslide south of Kelso caused Amtrak to suspend passenger rail service on the Cascades and Coast Starlight between Seattle and Portland, Oregon. [8] The Stillaguamish River in Snohomish County reached 21.34 feet (6.50 m) at Arlington, setting a new record high. [1] The river inundated the community of Silvana [1] and cut off portions of ...

  8. Earthquake-generated tsunamis not uncommon in US. How ... - AOL

    www.aol.com/earthquake-generated-tsunamis-not...

    The notices advised residents a tsunami could arrive along the coast starting near Fort Bragg at 11:10 a.m. local time and move along the coast in northern California and southern Oregon, arriving ...

  9. 1700 Cascadia earthquake - Wikipedia

    en.wikipedia.org/wiki/1700_Cascadia_earthquake

    The most important clue linking the tsunami in Japan and the earthquake in the Pacific Northwest comes from studies of tree rings (dendrochronology), which show that several "ghost forests" of red cedar trees in Oregon and Washington, killed by lowering of coastal forests into the tidal zone by the earthquake, have outermost growth rings that formed in 1699, the last growing season before the ...