The U.S. Geological Survey (USGS) has announced the release of new public web pages that show the probability of earthquake shaking in the next 24 hours in California. These maps graphically ...

The 24-Hour Aftershock Forecast provided by the USGS indicates the probability of strong earthquake shaking (Modified Mercalli Intensity VI or greater—roughly, shaking strong enough to cause ...

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.

The map shows color-coded zones based on the return periods of damaging ground motion: every 50 years (with a higher than 2% annual probability of a damaging earthquake happening), 100 years, 250 ...

The government's updated earthquake probability map — showing the area-by-area likelihood of a quake registering lower 6 or above on the Japanese seismic scale of 7 taking place within 30 years ...

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.