SACRAMENTO – Alquist-Priolo Earthquake Fault Zone Maps, designed to protect lives and property by directing construction away from known surface fault traces, are now available online.

SACRAMENTO – Alquist-Priolo Earthquake Fault Zone Maps, designed to protect lives and property by directing construction away from known surface fault traces, are now available online. Previo… ...

Turkey’s Earthquake Zone Is a Lot Like California’s. Here’s What That Means. Scientists are analyzing the disaster for clues about the potential strength and location of future West Coast ...

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 ...

SACRAMENTO – Alquist-Priolo Earthquake Fault Zone Maps, designed to protect lives and property by directing construction away from known surface fault traces, are now available online. Previo… ...

SACRAMENTO – Alquist-Priolo Earthquake Fault Zone Maps, designed to protect lives and property by directing construction away from known surface fault traces, are now available online.

SACRAMENTO – Alquist-Priolo Earthquake Fault Zone Maps, designed to protect lives and property by directing construction away from known surface fault traces, are now available online. Previo… ...

On the new state website, a map of California is overlain by boxes that represent a quadrangle — an area of roughly 62 square miles — covered by the earthquake fault zone map in a pale yellow.

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 ...

Scientists link a magnitude 6.5 earthquake that shook Humboldt Bay, California, 71 years ago to the "locked" Cascadia ...

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 ...