Results 181 to 190 of about 869 (247)
Tephra fallout hazard assessment for a hydrovolcanic eruptive scenario in Mayotte. [PDF]
Michaud-Dubuy A +3 more
europepmc +1 more source
ABSTRACT While competition with large carnivores is likely to have shaped Middle Paleolithic hominins' subsistence behavior, palimpsested human and carnivore accumulations render the signal challenging to isolate. This study presents a detailed zooarchaeological and taphonomic analysis of a non‐anthropogenic faunal assemblage from a MIS 5 (~130–80 ka ...
Meir Orbach +4 more
wiley +1 more source
Understanding and forecasting sudden explosive eruptions. [PDF]
Stix J, de Moor JM, Aiuppa A.
europepmc +1 more source
Vanadium Isotopic Compositions of the High‐3He/4He Baffin Island Lavas
Abstract The isotopic composition of vanadium (V) in hotspot lavas provides new insight into the source of deep mantle heterogeneities. We measured V isotopic compositions in Paleogene Baffin Island lavas, which erupted above the Iceland plume head, to constrain the mantle plume source. These lavas have V isotopic compositions that are lighter (−0.96 ±
Jonas Kaare‐Rasmussen +4 more
wiley +1 more source
Differentiated Diagenesis during the Capitanian Stage at the Northern Margin of the Upper Yangtze Platform: Insights from Tectono-Sedimentary Controls of the Emeishan Large Igneous Province. [PDF]
Ning K +6 more
europepmc +1 more source
Abstract Only one quarter of the global ocean floor has been directly surveyed; the remaining three quarters are inferred from satellite altimeter‐derived gravity data using techniques developed in the 1990s. These classical methods correlate gravity anomalies with known depths and extrapolate bathymetry in unsounded regions.
David Sandwell +13 more
wiley +1 more source
Abstract Caldera systems commonly experience inner resurgence, which shapes patterns of volcanic activity. However, incomplete reconstructions of past ground deformation can lead to incorrect recognition of precursory signals. The Campi Flegrei caldera (Italy) provides an exceptional opportunity to address this issue as uplifted marine sediments ...
Jacopo Natale, Stefano Vitale
wiley +1 more source
Abstract Volcanic islands are prone to flank instabilities that can generate tsunamis even when mobilized volumes are moderate. This study investigates submarine collapses during the 2011–2012 eruption south of El Hierro, which built the Tagoro submarine volcano.
E. P. Montellà +6 more
wiley +1 more source
Tracking SO2 plumes from the Tonga volcano eruption with multi-satellite observations. [PDF]
Xia C, Liu C, Cai Z, Wu H, Li Q, Gao M.
europepmc +1 more source
Abstract Wrinkle ridges are widespread compressional tectonic features on Mars and are important records of the planet's global contractional history. However, their formation, evolution and subsequent modification by other geologic processes remain poorly constrained.
Jianfei Liu, Lu Pan
wiley +1 more source

