The 1755 Lisbon earthquake stands as one of the most catastrophic natural disasters in European history. For centuries, scientists puzzled over how such a massive quake struck a supposedly stable tectonic region. Now, new research finally offers answers about the origins of this historic event.
Unraveling the Mystery of Lisbon’s Seismic Event
The research reveals that unique geological factors beneath Lisbon triggered the 18th-century earthquake. The findings challenge previous assumptions about the area’s tectonic stability. Scientists now believe that hidden faults and subtle shifts deep underground played a key role in causing the disaster.
Why This Matters Today
Understanding the true cause of the Lisbon quake helps researchers assess earthquake risks in other so-called “stable” regions. This new knowledge could inform urban planning and disaster preparedness, potentially saving lives in the future. The Lisbon earthquake serves as a powerful reminder that seismic surprises can happen anywhere—even in places once thought safe.
Sources:
Source
