/technologies/sensor-technology/b/blog/posts/tsunami-warning-system-upgradedMap of the Hunga Tonga-Hunga Ha’apai underwater volcano in the Pacific Ocean. (Image CredutL The National Map, USGS) On January 15th, 2022, the Hunga Tonga-Hunga Ha’apai underwater volcano erupted , prompting rare tsunami tidal ...en-USTelligent Community 12