Deadly Seattle Fault's New Origin Story Unveiled

American Geophysical Union

American Geophysical Union

6 February 2024

AGU Release No. 24-04

For Immediate Release

This press release is available online at: https://news.agu.org/press-release/seattle-fault-may-have-origins-in-an-ancient-tear-in-the-continent

Seattle fault may have origins in an ancient tear in the continent

Magnetic data suggest the hazardous Seattle fault zone developed as the edge of the continent tore itself in two more than 50 million years ago, providing a possible new origin story for the fault

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