California is shaken by series of earthquakes

A series of earthquakes happening in these hours in southern California near the town of Brawley, near the border with Mexico. The magnitude of the strongest of the tremors was 3.2, 3.7, 3.4, 3.9, 3.6, 3.0 at a depth of from 2 to 14 km in the last 6 hours there have been more than 40 aftershocks of magnitude 2.0 – 3.9.