A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

For the basics in earthquake cartography—learn how hazard maps are made and what they mean. The Latest LAFD Chief Says CA Leaders Failed Department as International Fire Union Boss Heads to LA ...

local police and fire departments are reporting no property damage from the earthquake. Here's two maps of where the earthquake hit and where it was felt. The earthquake was felt all over New ...

The image on the right is the USGS' earthquake hazard map, which shows the areas that will see the highest risk for geologic hazards that are capable of causing loss or damage. The hazard map is ...