Logan Township, NJ (March 4, 2026) – Multiple victims were reported following an explosion on Wednesday, March 4, at a large commercial structure on 617 Heron Dr in Gloucester County. The blast caused the building to fully collapse.
Authorities said several large propane tanks were fully involved in the explosion. Emergency units responded to the scene, and an Urban Search and Rescue task force was dispatched to assist.
Officials issued a shelter-in-place order within a two-mile radius of the site as crews worked to secure the area. The number and condition of the reported victims have not yet been confirmed.
Road closures and safety precautions remain in effect around the scene. The incident remains under review by authorities. We are thinking of those affected as emergency crews continue their work.
What Happens After a Commercial Building Explosion
Explosions involving propane tanks can cause widespread structural damage. Propane is highly flammable, and when tanks are exposed to heat or impact, they may rupture or ignite.
A full building collapse increases the risk of people becoming trapped inside. Search and rescue teams use specialized equipment to locate victims amid unstable debris.
Shelter-in-place orders are often issued when there is concern about air quality, additional explosions, or falling debris. These measures help protect nearby residents while crews assess hazards and stabilize the area.
