In case of emergency situations, it is critical to rapidly develop situational awareness.  In numerous past incidents, the use of crowdsourcing tools has proven useful in collecting field information, locating citizens in need and manage the incident. PARTICLE is experience in deploying open-source crowdsourced platforms that allows: Data collection from multiple sources: SME, email, twitter; send custom surveys. Responders App:responders can use their mobile phones and have up-to-date information about incidents. Citizens App: citizens (including volunteers) can use their mobile phones to request help and send updated information (messages, photos, … Continue a ler Crowdsourcing Tools in Case of Emergency