California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

(AP Photo/Petros Giannakouris) (AP) A firefighter walks next to tents set up at a basketball court to accommodate Fire Service rescuers as Greek authorities is taking emergency measures in ...

SANTORINI, Greece (AP) — Authorities deployed emergency rescue crews to Greece ... raised concerns about a potentially powerful earthquake. Schools on four islands were also to shutter through ...

The popular Greek holiday island of Santorini is taking emergency measures in response ... raised concerns about a potentially powerful earthquake. Precautions were also ordered on several nearby ...

Schools were closed and emergency crews deployed on the volcanic Greek island of Santorini on Monday after a spike in seismic activity raised concerns about a potentially powerful earthquake.