The USGS said the quake's depth was 10 km (six miles). There were no immediate reports of casualties or serious damage.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/magnitude-64-quake-strikes-coast-greece-usgs
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/earthquakes
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/greece