The 2014 phreatic eruption of Mt. Ontake was preceded by increased volcano-tectonic (VT) seismicity, but all other types of precursors were obscure. A subsurface process leading to eruption with few precursors has yet to be identified.
Yuta Maeda
doaj +1 more source
Time Varying Crustal Anisotropy at Whakaari/White Island Volcano
Whakaari/White Island has been the most active New Zealand volcano in the 21st century, producing small phreatic and phreatomagmatic eruptions, which are hard to predict.
D. Y. Mengesha +3 more
doaj +1 more source
Phreatomagmatic eruption during the buildup of a Triassic carbonate platform (Oman Exotics): eruptive style, associated deformations, and implications on CO2 release by volcanism [PDF]
Oman exotics represent remnants of a Triassic carbonate platform (Misfah Formation). Within these carbonates, and coeval with the sedimentation, several basaltic magmatic events occurred mainly as intrusions, also as lava flows and projections.
Basile, Christophe, Chauvet, François
core +1 more source
Geological study of phreatic eruptions
Teruki Oikawa +3 more
openaire +2 more sources
Polynesian settlement of New Zealand and the impacts of volcanism on early Maori society: An update [PDF]
Presents an overview of the timing of Polynesian settlement in New Zealand, discussing the application of tephrochronology and rat and avian bone dating to the problem.
Lowe, David J.
core +1 more source
Seismic background level (SBL) growth can reveal slowly developing long-term eruption precursors. [PDF]
Ichihara M +5 more
europepmc +1 more source
Magma feeding system of the 1893 CE Meiji eruption of Azumayama Volcano, NE Japan
Azumayama Volcano is one of the most active stratovolcanoes in northeastern Japan, with a ca. 1.2 million-year eruption history. Its hazard status was raised to volcanic alert level 2 (restricted access to the crater) in 2018 and 2019 due to an increase ...
Masao Ban +6 more
doaj +1 more source
MAARS OF SOUTH-CENTRAL OREGON By [PDF]
If we could go back in time some 5 to 10 million years to the Pliocene Epoch and recreate the landscape of south-central Oregon, here are some of the things we would probably see: From a plain originally of slight relief, faulting has already ...
E. A. Groh, N. V. Peterson
core
Three-dimensional magnetotelluric modeling of Vulcano Island (Eolie, Italy) and its implications for understanding recent volcanic unrest. [PDF]
Di Giuseppe MG, Isaia R, Troiano A.
europepmc +1 more source

