Officials of the California Geological Survey marked the agency's 150th anniversary Tuesday by releasing two updated maps revealing the latest information on all the state's active seismic faults ...

The new bedrock map of Vermont is a chronology of this state expressed in stone as old as 1.4 billion years, and it is an emerging tool for making informed decisions about everything from highways ...

My job involves creating geologic maps of areas across the State of New York. Mapping involves field work in these areas, drilling cores to determine what lies below the ground and geophysics/lab work ...

The federal agency is also working with the New York State Geological Survey on the project. “We’re using the aircraft that you guys have seen to essentially measure the magnetic ...