<p>A 6.1-magnitude earthquake struck off Java on Saturday, the US Geological Survey reported, sending panicked residents running from their homes.</p><p>People in the town of Adipala near the epicenter said they felt the ground shaking hard for up to 20 seconds, as the quake struck in the sea off the coast of southern Java.</p><p>"We all just ran onto the street, there were so many people," Astri, a florist, told AFP by phone from her flower shop.</p><p>"But it doesn't seem to have damaged anything around here, and we're getting back to work," she said.</p><p><a href="http://www.thejakartaglobe.com/news/6-1-magnitude-quake-strikes-off-java-usgs/">Keep reading...</a></p>