Earthquakes are not very common in Arizona and most of them are small and the aftershocks even smaller. One of the state’s biggest earthquakes happened in 1959 near the Arizona-Utah border with ...

It was the worst earthquake to hit that region in over 100 ... shook much of the southwest U.S. and Mexico, the Arizona Geological Survey reports. The epicenter was south of the Arizona-Mexico ...

Arizona: the land of a thousand quakes? From 2006 through 2009, nearly 1,000 earthquakes rattled Arizona, showing the state is more seismically active than thought, according to a new study based ...

The earthquake in Morocco is already one of the worst natural disasters in the past 100 years. DW looks at some of the deadliest quakes on record. The earthquake of May 22, 1960, that struck the ...