By Kenneth Marcos 
When the ground shakes and the sea suddenly pulls back, every second counts. Knowing what to do in those moments can mean the difference between life and death.
As the world marks World Tsunami Awareness Day on November 5, authorities remind Filipinos to stay alert and prepared for possible tsunamis—especially since the country lies along the Pacific Ring of Fire, where earthquakes and volcanic activity are frequent.
The Philippine Institute of Volcanology and Seismology (PHIVOLCS), together with the Office of Civil Defense and the United Nations Office for Disaster Risk Reduction (UNDRR), continues to promote awareness on tsunami safety through information campaigns and community drills.
Experts explain that tsunamis are not caused by climate change but can be made more dangerous by rising sea levels. Higher sea levels, a result of global warming, allow tsunami waves to reach farther inland, affecting more people and causing greater destruction.
According to PHIVOLCS, the Philippines has experienced several deadly tsunamis in the past, including the 1976 Moro Gulf tsunami that claimed more than 8,000 lives. Since then, the government has invested in early warning systems, evacuation planning, and community training to prevent similar tragedies.
Officials urge residents in coastal areas to learn and recognize the natural warning signs of an incoming tsunami:
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A strong or prolonged earthquake lasting 20 seconds or more
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Sudden unusual behavior of the sea, such as rapid receding or rising water levels
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A loud roar from the ocean, similar to a passing train or airplane
When these signs appear, move immediately to higher ground and wait for official updates from local authorities. Even if no alarm is heard, quick action can save lives.
The United Nations declared November 5 as World Tsunami Awareness Day in 2015 to encourage countries to strengthen disaster preparedness and build resilient communities. This year’s theme highlights the importance of local drills, education, and planning as part of disaster risk reduction.
Filipinos are encouraged to take part in community-wide tsunami drills, know evacuation routes, and prepare emergency kits. These small, consistent steps can help reduce risks and protect families when disasters strike.
Awareness saves lives—and preparedness ensures that no one is left behind when nature’s warning comes.
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