However, the areas of known volcanism in Greenland are several hundred miles away.
Modern volcanism tied to events occurring soon after Earth's birth.
Some of the last volcanic activities were measured in 1987.
At least three of those casesmay be related to sustained massive volcanism.
The features of volcanic activities.Combinations with other parts of speech
Humanity needs to withstand just some millennia of active worldwide volcanism.
Solar radiation and volcanic activities used to be major natural factors affecting the climate.
Ninety percent of all volcanic activity occurs in oceans.
The volcanic activity seems to have stopped around three billion years ago.
The volcanic activity continues nowadays.
And that is not because of volcanic activities.
Which part of Iceland is most volcanically active?
New analysis traces the impact of volcanic activity on climate change.
When the activity of the volcano increased again.
How scientists use thermal imaging to forecast changes in volcanic activity.
Today, Mount Tambora is closely monitored for volcanic activity;
How scientists use thermal imaging to forecast changes in volcanic activity.
How scientists use thermal imaging to forecast changes in volcanic activity.虽然喷泉后没有火山活动的风险,但美国地质勘探局和公园工作人员仍在继续监测该地点。
While there's no risk of volcanic activity following the geyser, USGS and park staff are continuing to monitor the site.年春天,阿塞拜疆海岸下的里海火山活动创造了一个全新的岛屿。
In the Spring of 2001, volcanic activity under the Caspian Sea off the Azeri coast created a whole new island.远不是一个古老和死亡过程,火山活动仍然在地球上和跨两个太阳系活动的世界建设者。
Far from being an ancient and dying process, volcanism remains an active world-builder both on Earth and across the solar system.冰岛是地球上火山活动最活跃的地区之一,平均每隔五年就要经历一次火山活动。
Iceland is one of the most active volcanic areas on Earth andusually experiences a volcanic event every 5 years on average.远程重力影响火山活动的观点反映在短期数据中,托尔斯泰说。
The idea that remote gravitational forces influence volcanism is mirrored by the short-term data, says Tolstoy.该部还注意到阿鲁沙地区的火山活动和地震风险以及这一地区总的经济和安全局势。
It also noted the risk of volcanic activity and earthquakes in the Arusha region, as well as the general economic and security situation in the area.来自雷击或火山活动的能量启动了这一过程,将氨基酸连接起来形成持续形成蛋白质并最终生命的肽。
The energy from lightning strikes or volcanic activity initiates this process, linking amino acids to form peptides which continue to form proteins and ultimately life.然而,分离第二次灭绝事件中火山活动和陨石撞击各自的作用依然很难。
However, separating the respective roles of volcanism and meteorite impact regarding this second event remains difficult.火山活动,包括火山气体的排放和有机物的燃烧,将大量的汞释放到地球表面(图3)。
Volcanic activities, including emissions of volcanic gases and combustion of organic matter, released abundant mercury to the surface of the Earth.相反的是,火山学家们认为,另一种类型的火山活动可能会给人类的生存带来更大的威胁。
Instead, volcanologists say that another type of volcanic event may pose a much greater threat to our existence.按此学说,现今存在的风化和火山活动是在过去起作用的唯一力量。
This means that the present-existing processes of erosion and volcanism are thought to have been the only forces at work in the past.由于火山活动的转移,最古老的夏威夷岛屿是西北部的可爱岛,而东南部的夏威夷大岛则是最年轻的一个岛屿。
Due to shifting volcanic activity, the oldest Hawaiian island is Kauai to the northwest and the youngest is Hawaii's Big Island to the southeast.