The Concord Fault, which runs through Bay Area neighborhoods in Concord and Walnut Creek is in a different location than previously understood. It could produce a major earthquake in the Bay Area.

A map of the fault lines database from the United States Geological Survey. USGS. The USGS has a faults website that includes an interactive fault map that allows users to views a map of the U.S ...

SACRAMENTO (CBS13) — The California Geological Survey released official maps today pinpointing new, and revising older fault & seismic hazard zones. Four fault zone maps were released along with ...

Click on a line for the name of the fault or on a dot for the magnitude and date of the quake. Information on the mapped quakes is from the U.S. Geological Survey earthquake catalog .

SAN DIEGO (CNS) - Maps released Thursday of earthquake-prone areas are intended to ensure new construction in San Diego does not take place atop earthquake faults that may break the surface.

A map displays the likelihood of damaging earthquake shaking in Alaska. USGS. In the last two centuries, 37 states have seen an abundance of magnitude 5 earthquakes, according to the study.

A geological fault is (in geology) a planar fracture or discontinuity in a volume of rock, across which there has been ...

A group of fault lines sit underground near Van Horn, Texas, dating up to 1.6 million years old, according to a map published by the U.S. Geological Survey (USGS) While the fault lines might have ...

Fault lines across San Diego county are shown on the state's Fault Activity Map of California, Sept. 23, 2021.