A moderate earthquake that rattled Bangladesh on Friday is a stark warning of the devastation a stronger jolt could unleash on the capital, engineers and commentators cautioned, citing years of under-enforcement of building codes, congested streets, and fire risks.

The quake’s epicentre was near Madhabdi, about 13km from the Agargaon Seismic Center. Bangladesh’s Seismic Observatory and Research Center measured it at magnitude 5.7, while U.S. monitoring put it at 5.5. At least 10 people died and hundreds were injured—many in stampedes or after leaping from buildings—officials and hospital sources said. Cracks appeared across structures, several buildings tilted, a power facility caught fire, ground fissures opened, and household items crashed from shelves.

Writer and editor Anisul Hoque called the tremor a “warning shot,” arguing that a 6.0-class event could trigger a citywide catastrophe in Dhaka, with building collapses compounded by simultaneous fires and blocked roads. He cited structural engineer Shamimuzzaman Bosunia, who warned in a September interview that “except a few, almost all buildings are vulnerable” to a major earthquake due to poor design, weak enforcement, and aging stock along multiple regional fault systems, including the Dauki Fault.

Fire, not collapse alone, could drive the worst losses, Hoque and disaster specialists said. They pointed to recent urban emergencies—such as the Oct 20, 2025 airport cargo-warehouse blaze, the Bongo Bazar market inferno (Apr 2023), and explosions at Siddique Bazar and Science Lab—as evidence that even single-site incidents can overwhelm response capacity. In a major quake, “dozens of fires at once” could ignite from ruptured gas lines and damaged wiring, they warned, while debris, fallen poles, and crowds would choke access.

A joint CDMP–JICA assessment (2009) projected that a ≥7.0 event affecting Dhaka could collapse 72,000 buildings, damage 135,000 more, and generate 70 million tonnes of debris. Despite investments—about Tk 220 crore in rescue equipment (2019) and Tk 2,300 crore for broader preparedness—former Fire Service chief Ali Ahmed Khan has described national readiness as “very inadequate.”

Urban planners say long-standing vulnerabilities persist: filled-in lakes and waterbodies, violations of the DAP plan, limited soil testing, scarce earthquake-resistant retrofits, blocked or absent emergency exits, no citywide hydrant network, infrequent drills, hazardous chemical storage in dense markets, and narrow lanes impassable to ambulances and ladder trucks. Crowd control routinely impedes firefighting.

Hoque argued that Bangladesh faces a “red alert” and urged a whole-of-society pivot from ad-hoc reaction to rule-of-law enforcement, strict building safety, inspections, hydrant installation, evacuation planning, and transit corridors reserved for emergency vehicles. He invoked a now-iconic image of a child wrapping a leaking fire hose with plastic—symbolic, he said, of public courage amid systemic failure—before warning that courage alone cannot stave off a seismic “mega-emergency.”

Seismologists note that Bangladesh and its border regions experience frequent low-magnitude tremors; the real danger lies in the compounding effects of a strong shock on a dense, infrastructure-strained metropolis. Friday’s quake, they say, offered one more chance to act before the earth delivers a harsher test.