This project consists of providing a tool for the access and analysis of the information collected by a community alarm, which is associated with mobile devices, which can activate it from any browser or use it as a pwa (progressive web apps), registering the type, date, time and place of the event presented, in addition to sending a notification to all users, in order to promptly alert the community, giving access to the data collected for analysis and decision-making. development of a web application using cloud technologies, implementing the services provided by gcp (google cloud platform), including firebase realtime database for the storage and synchronization of nosql data in real time; firebase authentication for handling user authentication in a secure way; on the front end react.js to facilitate the creation of interactive, reusable modules for interfaces that offer a better user experience, performance and accessibility. The project seeks to support citizen security with an application that allows alerting the community of in a timely manner in the face of possible risk events and subsequent access to the data recorded through a visualization module through graphs that facilitate their interpretation, comparison, relationships and trends, for decision-making before the actions that can be taken before each event .