A 6.1-magnitude earthquake has struck off the eastern coast of Crete, Greece, on Thursday, according to the Athens Geodynamic Institute. The tremor struck at 9.08 pm local time at a focal depth of 10 kilometers. No damages or casualties have been reported yet. A few minutes later, two more 4.3 and 4.0-magnitude quakes followed in close proximity to the first. (source: ana-mpa)