CANBERRA, Aug. 19 (Xinhua) -- An international team has embarked on a 54-day voyage to study the impacts of Tonga's 2022 underwater volcanic eruption, the largest in over a century.

JAKARTA, Aug. 18 (Xinhua) -- Mount Lewotobi in Indonesia's East Nusa Tenggara province erupted multiple times on Monday, triggering the highest flight warning, according to the country's Volcanology ...