Mt. Aso is an active volcano.
Changbai Mountain volcano is one of the most latent catastrophic eruption danger active volcanoes, dealing with volcanic disaster information by means of geographic information system (CIS), we can monitor, forecast and appraise volcano disaster effectively.
Iceland has at least 25 active volcanoes and many hot springs and geysers.
科学家们发现，世界上大部分活火山都位于一个 T 形地区里。
Scientists have discovered that most of the active volcanoes in the world are located in a T-shaped area.
He has been able to tell us more about active volcanoes than any man alive.
One of the Philippines'22 active volcanoes, Mayon has a history of 47 violent eruptions.
It is most risky to go and examine an active volcano.
新西兰地震群 Waiouru: 在一个活动火山附近持续的中部地壳活动性。
The Waiouru, New Zealand, earthquake swarm: Persistent mid crustal activity near an active volcano.