Yellowstone Volcano Observatory

organization created to monitor and advise on the Yellowstone supervolcano

en-US/ˈjɛloʊˌstoʊn vɑlˈkeɪnoʊ əbˈzɝvəˌtɔɹi/
en-GB/jɛləʊstəʊn vɒlˈkeɪnəʊ əbˈzɜːvətɹɪ/

カテゴリ：

volcano observatory