Large subduction-zone earthquakes leave scars on the continental slope in the deep sea.

Northern California’s coast keeps you on alert, even on quiet days. Offshore, three tectonic plates meet near Humboldt County ...

One of the most terrifying discoveries for the US population in general has just been made off the north coast of California. Scientists have found geological faults that had remai ...

Three of the great tectonic plates that make up the Earth’s crust meet at the Mendocino Triple Junction, off the Humboldt ...

Do this week’s strong geomagnetic storm and earthquake in Japan mean that the Big One is nigh? That’s what some influencers on TikTok believe. On Tuesday, a 7.5 magnitude earthquake hit Japan, ...