Costa Rica hit by big earthquake

A huge clear up is underway in Costa Rica after a powerful earthquake struck the country on Saturday morning.

At least four people were killed and 500 homes damaged when the quake rocked the country's capital San Jose.

Major roads also cracked and trees fell knocking out power. The quake measured 6.2 on the Richter scale, the indicator of how strong an earthquake is.

At the time of the tremor 20 leaders from around the world were gathered for a meeting but none were hurt.

Find out why earthquakes happen