搜索结果: 1-15 共查到“地球科学总论 Volcanic”相关记录34条 . 查询时间(0.046 秒)
Sea levels influence eruptions on volcanic island
sea levels volcanic eruption climate change
2021/8/3
The rise and fall of sea levels influence the likelihood of volcanic eruptions on the Greek island of Santorini, new research has discovered. Analyzing the timings of eruptions over hundreds of thousa...
Huge volcanic eruption disrupted climate but not human evolution
volcanic eruption climate disruption human evolution
2021/8/3
A massive volcanic eruption in Indonesia about 74,000 years ago likely caused severe climate disruption in many areas of the globe, but early human populations were sheltered from the worst effects, a...
Volcanic activity and changes in Earth's mantle were key to rise of atmospheric oxygen（图）
Volcanic activity changes Earth mantle were key rise atmospheric oxygen
2020/6/19
Oxygen first accumulated in the Earth's atmosphere about 2.4 billion years ago, during the Great Oxidation Event. A long-standing puzzle has been that geologic clues suggest early bacteria were photos...
Inclusion of ash and SO2 emissions from volcanic eruptions in WRF-Chem: development and some applications
ash SO2 emissions volcanic eruptions WRF-Chem development some applications
2014/12/16
We describe a new functionality within the Weather Research and Forecasting (WRF) model with coupled Chemistry (WRF-Chem) that allows simulating emission, transport, dispersion, transformation and sed...
Reconstructing the East Asian monsoon response to major volcanic eruptions: A test of model skill with instrumental and paleoclimate data
Volcanic eruption climate change ancient climate records volcanoes the tropics precipitation
2014/10/22
Global and regional-scale climatic changes caused by volcanic eruptions are difficult to discern conclusively based on limited 20th century climate records. Analyses of paleoclimate records and global...
An Integrated Study of the South-Central Part of the Springerville Volcanic Field; Th Final Piece
South-Central Part Springerville Volcanic Field The Final Piece
2014/10/21
An Integrated Study of the South-Central Part of the Springerville Volcanic Field; Th Final Piece.
Giant Plagioclase Basalts from Northeastern Deccan Volcanic Province, India: Implications for Their Origin and Petrogenetic Significance
Giant Plagioclase Basalt Crustal Magma Chamber Jabalpur
2013/3/11
The giant plagioclase basalts (GPBs) with plagioclase phenocrysts that reach up to 3 cm in length are found near Jabalpur in the northeastern part of the Deccan Volcanic Province (DVP). The thickness ...
Volcanic Rocks From Foça-Karaburun and Ayvalik-Lesvos grabens (Western Anatolia) and Their Petrogenetic-Geodynamic Significance
Turkish Aegean region volcanic rocks extension tectonics Cenozoic geochemistry petrology
2010/10/14
The Foça-Karaburun and Ayvalık-Lesvos grabens (western coast of Anatolia, Turkey) are two important NW-SE-trending extensional areas generated in response to the Early Miocene-Holocene ext...
A mixture of exponentials distribution for a simple and precise assessment of the volcanic hazard
exponentials distribution simple and precise assessment volcanic hazard
2009/12/16
The assessment of volcanic hazard is the first step for disaster mitigation. The distribution of repose periods between eruptions provides important information about the probability of new eruptions ...
Resident perception of volcanic hazards and evacuation procedures
Resident perception volcanic hazards evacuation procedures
2009/12/16
Katla volcano, located beneath the Mýrdalsjökull ice cap in southern Iceland, is capable of producing catastrophic jökulhlaup. The Icelandic Civil Protection (ICP), in conjunction wit...
Disturbances in groundwater chemical parameters related to seismic and volcanic activity in Kamchatka(Russia)
Disturbances groundwater chemical parameters seismic and volcanic activity
2009/12/14
Starting from 1992 geochemical data are being collected with a mean sampling frequency of three days in the form of the pH value and of the most common ions and gases in the groundwater in one deep we...
Co-postseismic hydrogeochemical anomalies in a volcanic environment
Co-postseismic hydrogeochemical anomalies volcanic environment
2009/12/11
For many years flow-rate, temperature, ions and gases content data have been collected from a natural spring located in the Koryakskiy volcano area (Kamchatka, Russia). We have investigated the correl...
Simulation of the trans-oceanic tsunami propagation due to the 1883 Krakatau volcanic eruption
the trans-oceanic tsunami propagation the 1883 Krakatau volcanic eruption
2009/12/10
The 1883 Krakatau volcanic eruption has generated a destructive tsunami higher than 40 m on the Indonesian coast where more than 36 000 lives were lost. Sea level oscillations related with this event ...
Simulation of tsunamis induced by volcanic activity in the Gulf of Naples (Italy)
tsunamis induced volcanic activity the Gulf of Naples (Italy)
2009/12/10
The paper explores the potential of tsunami generation by pyroclastic flows travelling down the flank of the volcano Vesuvius that is found south of Naples in Italy. The eruption history of Vesuvius s...
Feasibility of Tsunami Early Warning Systems for small volcanic islands
Feasibility Tsunami Early Warning Systems small volcanic islands
2009/12/10
This paper investigates the feasibility of Tsunami Early Warning Systems for small volcanic islands focusing on warning of waves generated by landslides at the coast of the island itself. The critical...
