A new paper reveals that ground acceleration from moonquakes, rather than meteor impacts, was responsible for shifting lunar ...

With the years-long Murray Street Bridge seismic retrofit project underway and the city’s east-west artery completely closed ...

The two bridges that span the Eureka Slough and constitute northbound and southbound Highway 101 on the northeast side of the ...

For decades, the Golden Gate Bridge has stood the test of time, but since it’s only about 6 miles from the San Andreas Fault, ...

JUNEAU, Alaska (AP) — Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years … ...

Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years ...

Alaska is the most earthquake-prone state in the U.S. and one of the most seismically active regions in the world, according to the U.S. Geological Survey. The state experiences a magnitude 7 ...

JUNEAU, Alaska (AP) — Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years … ...