AMORGÓS, Greece — For three weeks Dionysia Kobaiou has been dealing with “the anxiety and stress” of her students on the Greek island of Amorgos which has felt thousands of earthquakes.

For three weeks Dionysia Kobaiou has been dealing with "the anxiety and stress" of her students on the Greek island of Amorgos which has felt thousands of earthquakes. She has been teaching ...

A 5.1-magnitude earthquake struck an area of the sea between the Greek islands of Amorgos and Santorini on Monday morning, according to the Geodynamics Institute of the National Observatory of Athens.