Seismologists describe potential damage forecasts from ground shaking scenarios for moderate earthquakes in three regions of the Mexico City basin.

The commission asked oil and gas companies to stop injecting wastewater underground, but Blackbuck Resources claims that its well could not be responsible for seismic activity.

A conveyor belt more than 40 miles long runs from tiny Kermit, Texas, across state borders into Lea County, New Mexico.

KTVU meteorologist Mark Tamayo looks at each fault in the Bay Area, including the San Andreas and Calaveras, and the region's ...