Modified Mercalli Intensity based on the average of horizontal spectral response acceleration for 1.0-second period and peak ground acceleration, with 1-percent probability of exceedance in 1 year

A one-year seismic hazard forecast for the Central and Eastern United States, based on induced and natural earthquakes, has been produced by the U.S. Geological...美国地质（U.S. Geological）基于诱发地震（induced earthquakes）与天然地震（natural earthquakes），编制完成了针对美国中部和东部地区的为期一年期地震危险性预测（seismic hazard forecast）。