Add Yahoo as a preferred source to see more of our stories on Google. A smoky sunset as seen from the San Andreas fault on Pallet Creek Road in Juniper Hills on Sept. 20, 2020. (Myung J. Chun / Los ...
They believe the fine layer represents a Cascadia quake, followed shortly by a San Andreas rupture that deposited coarser sediment on top. These paired layers are thickest near the Mendocino triple ...
A new geological study suggests that California’s San Andreas Fault and the Cascadia Subduction Zone, two of the most powerful seismic systems in North America, may be more connected than previously ...
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