Kef's in the 38N 20E region, various other 'quakes over the last few days around 38N including the five below, most recent was a 4.3 between Zakynthos and Kyllini
2014-02-06 12:27 37.89N 21.00E 2 4.3 SOUTHERN GREECE
2014-02-06 08:48 38.72N 22.80E 13 3.3 GREECE
2014-02-06 07:58 38.69N 22.76E 18 4.5 GREECE
2014-02-05 09:33 38.35N 21.96E 6 2.9 GREECE
2014-02-05 09:32 38.35N 21.95E 7 2.7 GREECE