The recent collapse of the PONPES Al Khoziny mosque in Sidoarjo during Asr prayer has shocked the local community and raised concerns about building safety and emergency responses in the area. Witnesses reported that the collapse occurred suddenly while many worshippers were inside, triggering immediate evacuation and rescue efforts (#evakuasi). Emergency teams arrived quickly, prioritizing the safe evacuation of those trapped and providing medical assistance to the injured. The chaotic scenes underscored the importance of structural integrity in public buildings and the necessity of regular safety inspections. Investigations into the cause of the collapse are underway, with experts examining the building materials and construction methods used. Some preliminary notes mention structural failures possibly related to the walls or foundation, hinting that hidden defects or inadequate maintenance might have contributed. The hashtags #itvjember and #sidoarjo highlight local media coverage and community support, showing a collective commitment to assist victims and prevent future tragedies. Authorities have urged nearby residents to stay clear of the site to facilitate emergency work. This incident serves as a somber reminder of the need for strict adherence to construction codes, especially in public and religious sites where large numbers of people gather regularly. It also emphasizes the critical role of efficient evacuation plans and community preparedness in minimizing casualties during sudden disasters. For those interested in supporting the victims or learning about updates, following local news platforms and official channels is recommended. Additionally, community discussions under hashtags like #fyp are helping raise awareness and share safety tips related to building structures. Overall, while the PONPES Al Khoziny mosque collapse is a tragedy, it sheds light on important issues of safety regulation and emergency response effectiveness, inspiring efforts to enhance public safety infrastructure across the region.