Indonesia Faces Megathrust Threat as 200-Year Cycle Nears End
Summarized and contextualized by DistantNews.
TLDR
- Indonesia faces the potential for a major megathrust earthquake, with research suggesting a 200-year cycle is nearing its end.
- Scientists have identified key areas, including the Mentawai Islands, southern Sunda Strait, and southern Yogyakarta, as high-risk zones.
- Mitigation efforts are underway, with the Yogyakarta International Airport (YIA) highlighted as a model for earthquake and tsunami preparedness.
Indonesia, a nation acutely aware of its position on the Pacific Ring of Fire, is grappling with the potential for a catastrophic megathrust earthquake. Research from the Indonesian Association of Disaster Experts (IABI) points to a looming 200-year cycle, with certain regions overdue for significant seismic activity. This isn't mere speculation; it's a call to action based on scientific studies, emphasizing the urgent need for preparedness.
There have been numerous studies on megathrust earthquakes, and it seems that at least two or three locations should have experienced a Megathrust earthquake in this 200-year cycle.
The focus is not on predicting the exact moment of an earthquake, but on bolstering our defenses. The government, particularly in the Special Region of Yogyakarta (DIY), has taken proactive steps. The Yogyakarta International Airport (YIA) stands as a testament to this foresight. Designed to withstand tremors of up to Magnitude 8.7 and elevated to serve as a tsunami evacuation center, YIA exemplifies the kind of robust infrastructure needed to protect lives and facilitate response.
We are not trying to scare anyone, and this is not a prediction but the result of research studies.
This proactive approach, inspired by international examples like Sendai Airport in Japan, is crucial for a country like Indonesia, which experiences frequent seismic events. The dual function of YIA as both a transport hub and a disaster-resilient facility underscores a national commitment to integrating safety into development. While Western media might focus on the dramatic potential of such an event, here in Indonesia, the conversation is about tangible solutions and the resilience of our communities in the face of nature's power.
YIA is possibly the only airport in ASEAN that has prepared to face the potential megathrust earthquake.
Originally published by Tempo. Summarized and contextualized by our editorial team with added local perspective. Read our editorial standards.