Results 31 to 40 of about 359,542 (226)
Ice core paleovolcanic records from the St. Elias Mountains, Yukon, Canada [PDF]
We previously reported a record of regionally significant volcanic eruptions in the North Pacific using an ice core from Eclipse Icefield (St. Elias Mountains, Yukon, Canada).
Germani, Mark S +4 more
core +3 more sources
In Southeast Alaska (SE-AK), rapid ground uplift of up to 3 cm/yr has been observed associated with post-Little Ice Age glacial isostatic adjustment (GIA). Geodetic techniques such as global navigation satellite system (GNSS) and absolute gravimetry have
Kazuhiro Naganawa +6 more
doaj +1 more source
Postseismic slip of the 2011 Tohoku earthquake in Japan has occurred on the plate interface, but quantifying the slip has been difficult due to a lack of seafloor data.
Takeshi Iinuma +6 more
doaj +1 more source
Magnitude, frequency and climate forcing of global volcanism during the last glacial period as seen in Greenland and Antarctic ice cores (60–9 ka) [PDF]
Large volcanic eruptions occurring in the last glacial period can be detected by their accompanying sulfuric acid deposition in continuous ice cores. Here we employ continuous sulfate and sulfur records from three Greenland and three Antarctic ice cores ...
J. Lin +18 more
doaj +1 more source
Slab-derived fluid storage in the crust elucidated by earthquake swarm
The volume of slab-derived fluid which resulted in the earthquake swarm associated with the 2011 Mw 9.1 Tohoku earthquake is quantified by comparison of injection-induced seismicity with geological proxies.
Yusuke Mukuhira +2 more
doaj +1 more source
Volcanic eruptions from ghost magma chambers [PDF]
Recent studies have proposed that magma reservoirs crystallized to a virtually rigid crystal-mush can be partially remelted by diffusion of hot fluids. We show that for a crystal mush with the composition of a K-trachyte from the Campanian Ignimbrite (CI)
BATTAGLIA, MAURIZIO +3 more
core +1 more source
Hydrological and Chemical Budgets of Okama Crater Lake in Active Zao Volcano, Japan
The Okama Crater Lake is located in the highly active Zao Volcano on the boundary of Miyagi and Yamagata Prefectures, Japan. At present, the lake stays relatively calm with neither bubbling, steaming nor gas smell at a pH of 3.2–3.4, though the lake did ...
Kazuhisa A. Chikita +5 more
doaj +1 more source
European climate response to tropical volcanic eruptions over the last half millennium [PDF]
We analyse the winter and summer climatic signal following 15 major tropical volcanic eruptions over the last half millennium based on multi-proxy reconstructions for Europe. During the first and second post-eruption years we find significant continental
Adams +46 more
core +2 more sources
Monitoring of crustal deformation provides essential information for seismology and volcanology. For such earth science fields and other purposes, various Global Navigation Satellite System (GNSS) networks have been constructed at the national and ...
Yusaku Ohta, Mako Ohzono
doaj +1 more source
Earth's rotation variability triggers explosive eruptions in subduction zones [PDF]
The uneven Earth’s spinning has been reported to affect geological processes, i.e. tectonism, seismicity and volcanism, on a planetary scale. Here, we show that changes of the length of day (LOD) influence eruptive activity at subduction margins ...
CUFFARO, Marco +3 more
core +2 more sources

