Spanish island expanding as lava flows into sea – scientists

&Tab;&Tab;<div class&equals;"wpcnt">&NewLine;&Tab;&Tab;&Tab;<div class&equals;"wpa">&NewLine;&Tab;&Tab;&Tab;&Tab;<span class&equals;"wpa-about">Advertisements<&sol;span>&NewLine;&Tab;&Tab;&Tab;&Tab;<div class&equals;"u top&lowbar;amp">&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;<amp-ad width&equals;"300" height&equals;"265"&NewLine;&Tab;&Tab; type&equals;"pubmine"&NewLine;&Tab;&Tab; data-siteid&equals;"111265417"&NewLine;&Tab;&Tab; data-section&equals;"2">&NewLine;&Tab;&Tab;<&sol;amp-ad>&NewLine;&Tab;&Tab;&Tab;&Tab;<&sol;div>&NewLine;&Tab;&Tab;&Tab;<&sol;div>&NewLine;&Tab;&Tab;<&sol;div><p>The surface of Spain’s La Palma island is continuing to expand as lava from a volcano flows into the Atlantic Ocean and hardens as it comes into contact with water&comma; scientists have said&period;<&sol;p>&NewLine;<p>Copernicus&comma; the European Union’s Earth observation programme&comma; said on Thursday that its satellite imagery showed a D-shaped tongue of molten rock building up on the island’s western shore measured 338 hectares &lpar;835 acres&rpar; by the end of Wednesday&period;<&sol;p>&NewLine;<p>Trade winds typical of Spain’s Canary Islands were helping dispel the plumes of water vapour and toxic gases that result when the lava&comma; with a temperature of over 1&comma;000C &lpar;1&comma;800F&rpar;&comma; meets the ocean&comma; where the water is 22C &lpar;71&period;6F&rpar;&period;<&sol;p>&NewLine;<p>But authorities were on alert as Spain’s weather forecaster&comma; AEMET&comma; indicated that the wind’s direction could change later on Thursday and bring the toxic plumes towards the shore and further inland&period;<&sol;p>&NewLine;<p>The hydrochloric acid and tiny particles of volcanic glass released into the air can cause skin&comma; eye and respiratory tract irritation&period;<&sol;p>&NewLine;<p>The direction the lava flow could take was also a source of concern&period;<&sol;p>&NewLine;<p>Molten fluid emanating from the volcano that first erupted on September 19 was still running downhill like a river and tumbling over a cliff into the Atlantic&period;<&sol;p>&NewLine;<p>But uneven terrain could make the lava overflow its current path&comma; spread to other areas&comma; and destroy more houses and farmland&period;<&sol;p>&NewLine;<p>At least 855 buildings and 19 miles &lpar;30km&rpar; of roads&comma; as well as other key infrastructure&comma; have been wiped out so far&period;<&sol;p>&NewLine;<p>Banana plantations that are the source of income for many islanders have also been either destroyed or damaged by volcanic ash&period;<&sol;p>&NewLine;<p>More than 6&comma;000 residents have been evacuated so far&comma; and hundreds more were advised to stay at home to avoid the possible inhalation of toxic gases&period;<&sol;p>&NewLine;<p>No casualties or injuries have been reported among La Palma residents since the eruption began&period;<&sol;p>&NewLine;<p>La Palma&comma; home to about 85&comma;000 people&comma; is part of the volcanic Canary Islands&comma; an archipelago off northwest Africa&period; The island is roughly 22 miles &lpar;35km&rpar; long and 12 miles &lpar;20km&rpar; wide at its broadest point&period;<&sol;p>&NewLine;&Tab;&Tab;&Tab;<div style&equals;"padding-bottom&colon;15px&semi;" class&equals;"wordads-tag" data-slot-type&equals;"belowpost">&NewLine;&Tab;&Tab;&Tab;&Tab;<div id&equals;"atatags-dynamic-belowpost-68ed312015877">&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;<script type&equals;"text&sol;javascript">&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;window&period;getAdSnippetCallback &equals; 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