Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Kang Hyeun Ji"'
Autor:
JiaWei Qian, HaiJiang Zhang, Lei Guo, Uzonna Okenna Anyiam, Changsoo Cho, Kang Hyeun Ji, HaoRan Ma
Publikováno v:
Earth and Planetary Physics, Vol 8, Iss 5, Pp 811-821 (2024)
Geothermal resources are a promising approach to clean renewable energy; 90% of them are deep reservoirs of hot dry rock that require hydraulic fracturing to create a network of connections among wells to enable efficient heat exchange, known as an E
Externí odkaz:
https://doaj.org/article/8b9ac131348147bf99b6d9588a6949cd
Oldoinyo Lengai is the only active carbonatite volcano within the East African Rift Valley in northern Tanzania. The volcano is dominated by peralkaline silicate rocks with natrocarbonatites. This study presents new mineralogical and geochemical data
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5870ec5d8a3a74aa004454cda1674302
https://doi.org/10.5194/egusphere-egu2020-192
https://doi.org/10.5194/egusphere-egu2020-192
Autor:
Niche Mashagiro, Muhindo Syauswa, Benjamin Kafudu, D. Sarah Stamps, Nicolas d'Oreye, Josué Subira, Halldór Geirsson, Kang Hyeun Ji
Publikováno v:
Journal of African Earth Sciences. 134:824-830
People in the area of the Virunga Mountains, along the borders of the Democratic Republic of Congo, Rwanda, and Uganda, are at very high natural risk due to active volcanism. A Global Navigation Satellite System (GNSS) network, KivuGNet (Kivu Geodeti
Publikováno v:
Geophysical Research Letters. 44:8268-8275
Detection of weak volcano deformation helps constrain characteristics of eruption cycles. We have developed a signal detection technique, called the Targeted Projection Operator (TPO), to monitor surface deformation with Global Positioning System (GP
Publikováno v:
Lithos. :105223
Oldoinyo Lengai is the only active carbonatite volcano within the East African Rift Valley in northern Tanzania. The volcano is dominated by peralkaline silicate rocks with natrocarbonatites. This study presents new mineralogical and geochemical data
Publikováno v:
Geochemistry, Geophysics, Geosystems. 15:1960-1976
We compared a suite of geochemical proxies in sediment cores collected in 1982, 1988, 1991, and 2003 from sites near the depocenter of Lake Erie to evaluate the reliability of paleoenvironmental reconstructions derived from lacustrine sediments. Our
Autor:
Thomas A. Herring, Kang Hyeun Ji
Publikováno v:
Seismological Research Letters. 84:433-443
The Southern California Earthquake Center (SCEC), a community of researchers from over 60 institutions worldwide, has made efforts to understand earthquakes and mitigate earthquake risk in southern California and elsewhere. The broad objective of SCE
Publikováno v:
Geophysical Research Letters. 40:1054-1058
[1] Long Valley Caldera in eastern California is an active volcanic area and has shown continued unrest in the last three decades. We have monitored surface deformation from Global Positioning System (GPS) data by using a projection method that we ca
Autor:
Thomas A. Herring, Kang Hyeun Ji
Publikováno v:
Geophysical Research Letters. 39
[1] Changes in groundwater levels cause water-bearing basins to deform. Here we provide a detailed history of horizontal surface displacements in the San Gabriel Valley, California, which we show are highly correlated with the water level changes mea
Autor:
Thomas A. Herring, Kang Hyeun Ji
Publikováno v:
Geophysical Research Letters. 38
[1] Continuous Global Positioning System (GPS) networks record station position changes with millimeter-level accuracy and have revealed transient deformations on various spatial and temporal scales. However, the transient deformation may not be easi