well, i’ve mapped on both locations..

1. osm.org/#map=16/24.9635/55.1499
2. osm.org/#map=16/-16.6667/179.5025

but if you want to learn something about climate change and its consequences, you better chose to travel to vunidogoloa.

https://www.kth.se/blogs/hist/2020/01/vunidogoloa-what-can-we-learn-from-climate-change-relocation/