Naglabas ng tsunami advisory ang PHIVOLCS nitong July 30 kasunod ng magnitude 8.7 na lindol sa Russia. Maraming nangamba na aabot ang tsunami sa iba’t ibang coastal areas sa Pilipinas. Matapos ang mahigit 7 oras, binawi rin ng PHIVOLCS ang advisory. Paano nga ba nabubuo ang tsunami? At sakaling magkaroon nito, ano ang mga pwedeng gawin para matiyak ang ating kaligtasan? Here’s what you #NeedToKnow. #GMAIntegratedNews #BreakingNews #SONA2025 GMA Network promotes healthy debate and conversation online. Any abusive language that does not facilitate productive discourse will be blocked from this post. For more updates, visit this link: https://www.youtube.com/playlist?list=PLCpdvYcv59AjcPwb7dvUt3oCLasY96Dta For live updates and highlights, click here: https://www.youtube.com/playlist?list=PLCpdvYcv59AiKdYH_GDSU7sBgfc7Cd1de Breaking news and stories from the Philippines and abroad: GMA Integrated News Portal: http://www.gmanews.tv YouTube: https://www.youtube.com/@gmanews2026 Facebook: http://www.facebook.com/gmanews TikTok: https://www.tiktok.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