The color-coded map shows a range of earthquake probability across the U.S. Well known high-risk areas, such as California and Alaska, are coded in dark red, denoting the highest risk.

A minor, 3.5-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

The map shows the probability of damaging U.S. earthquakes over the next 100 years A crack formed across California State Route 178 after an earthquake shook the region in 2019.

The map displays the likelihood of damaging earthquake shaking in the United States over the next 100 years. ... The USGS uses two kinds of scientific models to predict earthquake probability. 1.

The earthquake probability map shows high-risk areas in red. The darker the color, the greater the likelihood of a big quake. Yellow indicates a relatively lower probability.

The color-coded map shows a range of earthquake probability across the U.S. Well known high-risk areas, such as California and Alaska, are coded in dark red, denoting the highest risk.