There have been no initial reports of injuries or major infrastructure damage after a strong earthquake hit El Salvador early on Wednesday morning.
According to the US Geological Survey, the tremor was measured at a magnitude of 5.9 on Richter scale.
It hit 46 km south of Nueva San Salvador, La Libertad.
A 5.7 magnitude earthquake struck of Japan's southeastern coast on Tuesday.

Gaza talks at critical moment, ceasefire not complete, Qatar's PM says
India caps airline fares as IndiGo crisis leaves hundreds stranded for fifth day
Russian drones, missiles hit railway hub near Ukraine's capital
Putin and Modi discuss trade, peace in New Delhi summit
Indian air travel crippled as IndiGo's pilot crisis enters fourth day
