Popocatepetl Volcano Spews Towers of Ash Clouds, 22 Million People in Mexico Under Threat, Schools Close May 20, 2023 Salma Begum The Popocatepetl volcano in Mexico spewed ash clouds, putting 22 million people at risk; schools are closed for safety. Read more here.http://dlvr.it/SpKcsd Tweet Share Share Share Share