Inquiries about the earthquake fault zone maps can be sent to [email protected]. Originally Published: February 10, 2011 at 6:11 AM PST. Share this: ...

A pair of maps released by the California Geological Survey this month detail where earthquake faults have ruptured the surface of the Earth in the Lake Tahoe Basin and ...

Updated Earthquake Map Shakes Up Risk Zones. By Laura Geggel, Staff Writer. Thu, July 17, 2014 at 7:27 PM UTC.

New USGS government maps extend earthquake hazard zones nationwide, including some surprising states. The 5.8 magnitude earthquake that struck Virginia on August 24, 2011, damaged monuments like ...

Geologists have a new tool to study how earthquakes change the landscape down to a few inches, and it’s giving them insight into how earthquake faults behave. In the Feb. 10 issue of the journal ...

The maps define zones of required site investigations around the Hollywood Fault, the Sierra Madre Fault and other faults in the Monrovia-Duarte-Azusa area.

The online map shows the state overlain by boxes representing every quadrangle -- an area of 62 square miles -- covered by an earthquake fault zone map. Clicking on a box lets users download the map.

A pair of maps released by the California Geological Survey this month detail where earthquake faults have ruptured the surface of the Earth in the Lake Tahoe Basin and have the potential to impact ...