Another earthquake has struck - this time in Venezuela, which is also in the Caribbean region. The tremor's been confirmed by the U.S. Geological Survey. It's been measured at 5.6 on the Richter scale, making it a medium-strength earthquake.<br /><br />There have been no reports of any damage or casualties so far.<br /><br />Experts say the new earthquake could be an aftershock of the one which devastated Haiti on Tuesday - which was force seven in magnitude.
