<span style="color: #222222;">A strong 6.1-magnitude earthquake shook Colombian-owned islands in the Caribbean Sea today. </span><br />'' <br />'' <span style="color: #222222;">The US Geological Service said, the quake struck 32 kilometres southeast of Mountain, Colombia. </span><br />'' <br />'' <span style="color: #222222;">It said, the quake's epicentre was ten kilometres deep. Colombian officials said, the municipalities of San Andres, Providencia, and Santa Catalina were mostly affected. </span><br />'' <br />'' <span style="color: #222222;">There is no report of any casualty or damage, so far. Authorities also said, there was no need for a tsunami .</span><br />''