● Covered by 1 source · 1 reportMedium impact1 positive
CoMaps Offline App Aided Venezuelan Earthquake Rescuers Without Cell Signal
Key points
- CoMaps provided offline navigation during a Venezuelan earthquake.
- The app uses OpenStreetMap data and works without internet or cell signal.
- Updates to CoMaps maps were previously slow but improved before the event.
- Humanitarian OpenStreetMap (HOT) collaborated with CoMaps.
Offline Navigation in Disaster Zones
During a recent earthquake in Venezuela, the CoMaps application was utilized by rescue teams to navigate areas without cell phone coverage. Anton Wenemoser, a co-founder of CoMaps and a volunteer, used the app to guide rescue units, including an international team from El Salvador, through the affected region.
CoMaps Functionality and Design
CoMaps is an open-source, non-commercial application built on OpenStreetMap data, which is collaboratively edited map information. The app is designed to work completely offline; once a regional map is downloaded, it functions using only the phone's GPS, making it suitable for emergencies where connectivity is lost.
Overcoming Update Limitations
Initially, CoMaps faced a limitation where map updates took several days due to the processing requirements and app store review processes. This issue was resolved prior to the earthquake, allowing for more timely map data availability. This improvement proved crucial for the app's effectiveness during the disaster response.
Collaboration with Humanitarian OpenStreetMap
The effective deployment of CoMaps during the Venezuelan earthquake was supported by an existing collaboration with Humanitarian OpenStreetMap (HOT). This partnership facilitated the real-time use of the app in a critical situation, demonstrating the value of community-driven mapping in disaster relief efforts.
✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →
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Primary sources
GitHub hotosm/hotosm-websiteReporting from
The CoMaps app, built on OpenStreetMap data, provided offline navigation for rescue teams during a Venezuelan earthquake, enabling operations in areas without cell coverage. Its ability to function entirely offline and use community-mapped data proved critical for guiding responders in a disaster zone.