No convincing need for Investment Tsunami Instrumentation

Editor: I recent read an article in your paper where the head of NEMO lamented receiving tsunami warning threats 90 minutes after the event and indicated that SVG and the region need more instrumentation. Please permit me to say this:

While increased instrumentation may seem like a logical step for improving disaster response in St Vincent and the Grenadines (SVG), its actual effectiveness in this context is questionable. The delay in receiving the tsunami warning was not due to a lack of local sensors but rather the time required for regional and global monitoring systems to analyze data and issue alerts. Even with additional instrumentation in SVG, the country would still rely on external agencies like the Pacific Tsunami Warning Centre for interpreting seismic events and determining whether a tsunami threat exists. Thus, rather than focusing on installing more equipment, SVG should prioritize strengthening its communication and coordination networks to ensure timely dissemination of warnings and improve public preparedness.

Furthermore, investing heavily in instrumentation may not be the most efficient use of limited resources in a small island nation with various pressing disaster resilience needs. The earthquake in question caused no damage, and similar events may not always pose direct threats to SVG. Instead, funding should be directed toward bolstering community education, enhancing early warning dissemination strategies, and ensuring rapid evacuation procedures. These measures would have a more immediate and tangible impact on public safety than additional seismic sensors, which, without broader regional infrastructure improvements, would do little to change response times or overall resilience.

Robbie Lashley