The Tatun Volcano Group (TVG) is located at the northern coast of Taiwan Island with only 15 km to the Taipei metropolis. Recent geothermal and geochemical studies suggest that the TVG is dormant-active rather than extinct. implying the eruption potential to devastate the nearby area of 7 million inhabitants. Although some geodetic tools (e. https://unitedssports.shop/product-category/lacrosse-cages/