Global real-time
radiation monitoring
Free live radiation and seismic monitoring from 1,657 sensors across the globe. No sign-up required — open the dashboard and see what the world looks like right now.
Everything you need to stay informed
Seven integrated tools, one platform — free to use, no account required for live data.
Live Radiation Network
Real-time CPM readings from 1,500+ independent monitoring stations worldwide. Updated every few minutes with colour-coded threat levels from Safe through to Extreme.
Seismic Event Correlation
Every event reported by international seismic networks is scored for nuclear suspicion based on depth, location, magnitude type, and proximity to known test sites. Correlated radiation spikes are flagged automatically.
Interactive Global Map
Explore all active radiation stations alongside nuclear power plants, historical test sites, meltdown locations, and accident records — layered on a single interactive map.
Radiation Alerts
Get push or email notifications the moment a station near you — or anywhere you're watching — exceeds your chosen threshold. Customise per station and per threat level.
Emergency Guidance
Step-by-step advice for radiation emergencies: sheltering, potassium iodide, evacuation, decontamination, and long-term exposure reduction — written for non-specialists.
Educational Guides
Learn what CPM means, how nuclear plants work, what the INES scale measures, the history of nuclear testing, and how to interpret radiation data with confidence.
Live SitRep Command Display
A full-screen situation room for wall monitors: live world map, verified threat level ladder, real-time global statistics, and a status banner updated every minute.
1,657
Radiation Stations
4
Data Networks
Free
Core Access
24/7
Live Monitoring
Frequently asked questions
Quick answers about how NukeMonitor works
Start monitoring now — it's free
No sign-up. No download. Open the live dashboard and see real-time radiation levels worldwide in seconds.
Get free radiation reports by email
AI-generated global radiation digests with seismic alerts, regional breakdowns, and threat summaries — delivered to your inbox.
When the next nuclear headline breaks, you'll already have the real numbers.