Paano nga ba nabubuo ang mga bulkan at ano ang sanhi ng kanilang mga pagsabog? Unang Balita is the news segment of GMA Network's daily morning program, Unang Hirit. It's anchored by Arnold Clavio, Susan Enriquez, Ivan Mayrina, Connie Sison, and Mariz Umali, and airs on GMA-7 Mondays to Fridays at 5:30 AM (PHL Time). For more videos from Unang Balita, visit http://www.gmanetwork.com/unangbalita. News updates on COVID-19 (coronavirus disease 2019) and the COVID-19 vaccine: https://www.gmanetwork.com/news/covid-19/ #Nakatutok24Oras Breaking news and stories from the Philippines and abroad: GMA News and Public Affairs Portal: http://www.gmanews.tv Facebook: http://www.facebook.com/gmanews Twitter: http://www.twitter.com/gmanews Instagram: http://www.instagram.com/gmanews GMA Network Kapuso programs on GMA Pinoy TV: https://gmapinoytv.com/subscribe