A massive 7.6-magnitude quake rocked the southern coast of Mindanao on December 2, 2023, sending shockwaves of fear across the Philippines and triggering tsunami warnings that reverberated across the Pacific. Though a major wave never pounded the mainland, the potential catastrophe exposed vulnerabilities in coastal communities and business sectors that rely on the sea.

The quake struck late at night near Surigao del Sur and Davao Oriental. PHIVOLCS and the U.S. Tsunami Warning System issued urgent evacuations, warning residents to flee to higher ground as waves of up to three meters were feared—some shorelines recorded 40-centimeter surges before the alerts were lifted. In nearby Japan, isolated waves forced evacuations on Hachijō-jima island.

While fatalities were relatively low—three confirmed deaths and dozens injured—nearly 720,000 residents were affected by tremors and ongoing aftershocks. More than 8,000 homes suffered damage, and coastal businesses were disrupted, unable to forecast the economic fallout of sudden evacuations and supply chain stoppages.

For entrepreneurs, fishermen, and vendors in Mindanao, the quake’s threat underscored a stark reality: livelihood here hinges on both the unpredictable sea and fragile public warning systems. Many small business owners recounted scrambling to secure boats, signages, and restaurants by midnight, unsure if they were protecting property—or lives.

Although the tsunami threat eventually passed, the panic prompted urgent discussions among officials. PHIVOLCS updated its risk profiles, removing many Mindanao provinces from high-alert zones by April 2024—pointing to improved modeling and lessons learned in crisis response.

For locals, however, the incident delivered a vivid wake-up call. It triggered investments in better emergency procedures, encouraged coastal communities to embrace disaster insurance, and prompted small businesses to prepare earthquake and tsunami plans.

Today, as Mindanao rebuilds, the echo of that night lingers. Vendors along the shores still speak of midnight tremors, fishermen recall rushing into high seas, and families recount the chaos of piled-up vehicles in evacuation routes. The resilient region now plans for the next disaster—not with fear, but with preparedness.

This terrifying episode revealed not only the seismic risk that shadows the Philippines but also the remarkable resilience of communities standing on the shores of uncertainty. For businesses and residents alike, it was a lesson: the next wave may not come. But when it does, only those ready will ride it out.