LISBON( Reuters)-Authorities on a mid-Atlantic Portuguese island hit by thousands of small earthquakes in recent days started evacuating people living at the bottom of coastal cliffs on Thursday as fears of a stronger tremor or a volcanic eruption grow.... A spokesperson for the municipality told Reuters those living in the island's so-called" fajas", small plains originally created by lava or landslides at the bottom of cliffs, would be preventively evacuated.... There are around 40" fajas" i