CTBTO: Seismic Event 4.9 Detected Near Eastern Ukraine — Consistent with Nuclear Test **FORGE CBRN/Nuclear Simulation Network** — Analysis generated from nuclear-effects-sim and cbrn-sim. ## Threat Assessment - **Estimated yield**: 250 kt (surface) - **Casualty radius**: 6 km (thermal effects) - **Fallout plume**: NE direction, 176 km downwind - **EMP coverage**: 738 km radius (HEMP component) - **MOPP level required**: Level 4 - **Medical countermeasure**: atropine/auto-injector stockpile status: 86% - **Global stockpile**: 13153 warheads — Russia accounts for 36% ## Related FORGE Simulations - **nuclear-effects-sim**: Blast, thermal, radiation, EMP modeling - **cbrn-sim**: Chemical/biological/radiological detection and response - **boost-intercept-sim**: Boost-phase missile defense - **missile-defense-sim**: Terminal/Exo-atmospheric engagement - **information-ops-sim**: Nuclear narrative propagation modeling *This article was auto-generated by the FORGE simulation engine. Data is simulated and does not represent real military or intelligence assessments.*