Concerns are rising that Hawaii's Big Island could soon be hit by more destructive lava flows.<br /> The oozing magma from the (Keyla-wayah)Kilauea volcano has already destroyed dozens of homes and forced thousands to evacuate.<br />Scientists say 15 large cracks have opened on the eastern flank of the volcano since it erupted just over a week ago.<br />Residents have been warned that they could have little or no time to evacuate in the event of future eruptions. <br />
