A strong seismic tremor of magnitude 5.7 on the Richter scale (according to the revised…
Tag: Geological Institute of the Athens National Observatory
An earth tremor measuring 4 on the Richter scale was felt in the prefectures of…
A strong seismic tremor of magnitude 5.7 on the Richter scale (according to the revised…
An earth tremor measuring 4 on the Richter scale was felt in the prefectures of…