South American volcano showing early warning signs of ‘potential collapse,’ research shows – Phys.orgSouth American volcano showing early warning signs of ‘potential collapse,’ research shows – Phys.org February 18, 2020 Keep It Fresh Comments 0 CommentSouth American volcano showing early warning signs of ‘potential collapse,’ research shows Phys.orgOne of South America’s Most Active Volcanoes Could Be at Risk of Partial Collapse, Study Suggests NewsweekView Full Coverage on Google News