decade volcanoes造句

• Two Decade Volcanoes that erupted in 1991 provide examples of stratovolcano hazards.
• Taal Volcano, also located on Luzon, is one of the Decade Volcanoes.
• These so-called decade volcanoes are near large population centers and could erupt any time.
• It is home to the well-known Taal Volcano, one of the Decade Volcanoes, and San Juan.
• Recent studies on decade volcanoes also point to another forewarning : sulfur dioxide levels sometimes drop right before the big blast.
• In light of the hazards that Merapi poses to populated areas, it has been designated as one of the Decade Volcanoes.
• The program has significantly increased what is known about the Decade Volcanoes, some of which were very poorly studied before being designated.
• Using a variety of instruments, the scientists are measuring the size and growth of magma domes at decade volcanoes and the gases they emit.
• The Deep Earth Carbon Degassing Project, an initiative of the Deep Carbon Observatory, monitors nine volcanoes, two of which are Decade volcanoes.
• They are named Decade Volcanoes because the project was initiated as part of the United Nations sponsored International Decade for Natural Disaster Reduction, in the 1990s.
• The 15 decade volcanoes are being studied in detail, Newhall said, " to arrive at a synopsis of what was and was not understood about how each volcano works.
• "' Decade Volcanoes "'are volcanoes identified by the International Association for Volcanology and Chemistry of the Earth's Interior ( IAVCEI ) as worthy of particular study in light of their history of large eruptions and proximity to populated areas.
• The Teide is one of the 16 Decade Volcanoes identified by the International Association of Volcanology and Chemistry of the Earth's Interior ( IAVCEI ) as being worthy of particular study in light of their history of large, destructive eruptions and proximity to populated areas.
• A volcano may be designated a Decade Volcano if it exhibits more than one volcanic hazard ( people living near the Decade Volcanoes may experience tephra fall, pyroclastic flows, lava flows, lahars, volcanic edifice instability and lava dome collapse ); shows recent geological activity; is located in a populated area ( eruptions at any of the Decade Volcanoes may threaten tens or hundreds of thousands of people, and therefore mitigating eruption hazards at these volcanoes is crucial ); is politically and physically accessible for study; and there is local support for the work.
• A volcano may be designated a Decade Volcano if it exhibits more than one volcanic hazard ( people living near the Decade Volcanoes may experience tephra fall, pyroclastic flows, lava flows, lahars, volcanic edifice instability and lava dome collapse ); shows recent geological activity; is located in a populated area ( eruptions at any of the Decade Volcanoes may threaten tens or hundreds of thousands of people, and therefore mitigating eruption hazards at these volcanoes is crucial ); is politically and physically accessible for study; and there is local support for the work.