Series of Mild to Moderate Earthquakes Rattle Macedonia
Macedonia's National Seismological Observatory says the strongest earthquake had a preliminary magnitude of 4.8 and struck at 5:24 a.m. local time (0324 GMT), 145 kilometers (90 miles) southeast of the capital, Skopje, in the Dojran area near the border with Greece.
The quake, which occurred at a depth of about 15 kilometers, was also felt in Greece and Bulgaria.
The observatory says about 100 mild tremors were registered since late Monday.