Two tremors hit near the island of Zakynthos
tremor
Depth estimated at 10km
Second after 6.7 tremor
Quake hit 24km northwest of island
Many residents came out of their homes and spent the night with blankets in their cars
Tremor felt on the island of Rhodes
No damage or injuries reported
Tremor felt in regions of Macedonia
100km south of city of Kalamata
Both were killed in bar when it collapsed