Instead of belching out lava, they were belching out big, big bubbles of methane. And they were creating these volcanoes, and there were flows, not of lava, but of the mud coming out of the Earth but driven by -- I've never seen this before.
En vez de escupir lava escupían grandes burbujas de metano. Y estaban creando esos volcanes, y había corrientes, no de lava, sino de lodo saliendo de la tierra impulsado por... No lo había visto nunca.