California earthquake signs San Andreas seismic once every 150 years?
For many years, US geologists have warned of the possibility of a huge earthquake along the San Andreas fault that cuts through California (USA) because its 150-year cycle hasCalifornia suffered the strongest earthquake of two decades in the national day
The southern part of California is shaken by an earthquake of 6.4 degrees and experts warn there will be a stronger earthquake in the next few days.