Over 400 Aftershocks Rattle Western Bulgaria in 4 Days
Over 400 aftershocks have been registered in Bulgaria since the strong May 22 earthquake, according to the Bulgarian Academy of Sciences. The total number includes numerous mini-aftershocks that have occurred in the region of Pernik in Western Bulgaria since the 5.8-6.0-magnitude earthquake that scared Pernik and Sofia five days ago, the Geophysics Institute of BAS said Saturday. Read more