Mendocino triple junction in California revealed it changed earthquake prediction. (Image: Canva) Hidden faults discovered under Mendocino triple junction in Northern California. New faults increase ...

A series of moderate earthquakes rattled the waters off Northern California and southern Oregon early Thursday near the Mendocino Triple Junction.

Northern California’s coast keeps you on alert, even on quiet days. Offshore, three tectonic plates meet near Humboldt County at the Mendocino Triple Junction. It is where the San Andreas fault system ...

University Park, Pa. -- Just as in the chicken-and-egg story, geologists have debated which came first: the thickened crust at the Mendocino Triple Junction or the junction itself. Now, using heat ...

Earthquakes near Mendocino Triple Junction shake waters off Northern California with no tsunami or major damage.

What appears to be three-way clash of blame somewhere off Northern California ends up being a crowded intersection with blank spots. The Mendocino Triple Junction has long been instructed as the ...

A magnitude 6.4 earthquake that struck off the coast of Northern California's Humboldt County early Tuesday morning occurred in a region that seismologists call the "Mendocino Triple Junction." This ...

EUREKA -- A 4.1 magnitude earthquake struck off the coast of Northern California about 7:15 p.m. Friday, the U.S. Geological Survey said. The undersea quake hit 28 miles west-northwest of Petrolia at ...