{"id":4778,"date":"2026-07-24T13:38:03","date_gmt":"2026-07-24T04:38:03","guid":{"rendered":"https:\/\/www.pro-7.co.jp\/en\/?post_type=disaster-prevention&p=4778"},"modified":"2026-07-24T13:51:25","modified_gmt":"2026-07-24T04:51:25","slug":"major-urban-earthquake-business-preparedness","status":"publish","type":"disaster-prevention","link":"https:\/\/www.pro-7.co.jp\/en\/disaster-prevention\/major-urban-earthquake-business-preparedness\/","title":{"rendered":"What Happens When a Major Earthquake Strikes a Large City?"},"content":{"rendered":"\n

Essential Earthquake Preparedness for Business Continuity<\/strong><\/p>\n\n\n\n

Earthquakes can occur in many parts of the world, but when a major earthquake strikes a densely populated metropolitan area, the consequences extend far beyond damaged buildings.<\/p>\n\n\n\n

Large cities are the hubs of business operations, transportation networks, supply chains, telecommunications, and financial services. Even organizations that experience little direct damage can face significant disruption due to infrastructure failures, employee safety concerns, and interruptions across the broader business ecosystem.<\/p>\n\n\n\n

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For corporate risk managers, business continuity planners, and management teams, understanding these risks is a critical part of Disaster Risk Reduction (DRR) and corporate resilience planning.<\/p>\n\n\n\n

In this article, we explore what happens when a major earthquake impacts a large city, how it can affect business operations, why insurance alone may not be enough, and what practical earthquake preparedness measures organizations can implement today. We also discuss solutions suitable for large enterprises, small and medium-sized businesses, retail stores, and even households.<\/p>\n\n\n\n

What Makes an Urban Earthquake Different?<\/strong><\/h2>\n\n\n\n

An earthquake occurring beneath or near a major metropolitan area presents unique challenges compared with earthquakes in less populated regions.<\/p>\n\n\n\n

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Cities concentrate people, businesses, public services, transportation infrastructure, and critical utilities within a relatively small geographic area. As a result, even moderate physical damage can create widespread economic and operational disruption. Potential impacts include:<\/p>\n\n\n\n

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