Seismologists have discovered hidden faults at the Mendocino Triple Junction by tracking tiny earthquakes using a new ...
Three of the great tectonic plates that make up the Earth’s crust meet at the Mendocino Triple Junction, off the Humboldt ...
By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San ...
A hidden chunk of an ancient tectonic plate is stuck to the Pacific Ocean floor and sliding under North America, complicating earthquake risk at the Cascadia subduction zone.
A hidden shard of ancient crust has been detected where California’s San Andreas system collides with the Cascadia subduction ...