Scientific American Content | Global Follow The San Andreas and Cascadia Earthquake Faults May Be Linked Samples from the seafloor reveal evidence of several earthquakes along the West Coast’s two major fault zones happening in quick succession over the past 3,000 years https://www.scientificamerican.com/article/the-san-andreas-and-cascadia-earthquake-faults-may-be-linked/ scientificamerican.com
