From Napa to Santa Cruz, many Bay Area residents say they felt the big jolt of a 3.9 earthquake on the Calaveras fault in the ...

This discovery could really shake up the Big Apple. New York City was rattled harder than some surrounding areas during last April’s northeast earthquake because of a dangerous, newly discovered ...

with the epicenter less than 10 miles south of Eunice. The region sits on top of the Alamogordo fault that formed around 30 million years ago. This ancient fault is part of the Rio Grande Rift ...