NORFOLK, Va. — Fault lines are fractures or breaks in the Earth's crust where tectonic plates move past each other, often resulting in earthquakes. These geological features are classified into three ...
On September 19, a magnitude 7.1 earthquake rocked central Mexico, with fatalities estimated in the hundreds—the largest, most serious earthquake of at least 19 that the U.S. Geological Survey ...
Some geologic faults that appear strong and stable, slip and slide like weak faults. Now geologists have provided laboratory evidence showing why some faults that "should not" slip are weaker than ...
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