Parts of Athens are without power after a 5.1 magnitude earthquake shook the Greek capital.
The quake lasted for around 15 seconds and caused two buildings to collapse.
There have been reports of casualties or serious injuries.
Several aftershocks have already been reported and experts warn that there could still be more.
US, Iran reach agreement to end war, signing set for Friday
US and Iran have agreed on a framework to end their war, officials announced on Sunday, including a halt on the US blockade of Iran and a reopening of the Strait of Hormuz, with an official signing scheduled on Friday in Switzerland.
Nine killed, historic monastery on fire as Ukraine faces major Russian attacks
Four people have been killed while the Kyiv Pechersk Lavra monastery, a symbol of Ukrainian spiritual and cultural history, caught fire, in the heaviest Russian air attack on the Ukrainian capital in two weeks, authorities said on Monday, urging residents to take shelter.
Trump criticises Israel strike as US, Iran inch closer to deal, timing remains unclear
President Donald Trump criticised an Israeli strike on Lebanon that could complicate attempts to finalise a framework deal between the United States and Iran on Sunday on ending their war, but said an agreement was nonetheless close.
Congo says 782 Ebola cases confirmed, two new health zones affected
The number of confirmed Ebola cases in Democratic Republic of Congo has increased to 782 after 72 new cases were documented in 24 hours, one of the biggest single-day jumps during the ongoing outbreak, government data showed on Sunday.
Israel says military attacks Hezbollah targets in Beirut's southern suburbs
Israel said its military attacked Hezbollah targets in Beirut's southern suburbs on Sunday after the group fired into Israeli territory.
