Results 71 to 80 of about 6,961 (274)

Why Deep-Water Eruptions Are So Different From Subaerial Eruptions

open access: yesFrontiers in Earth Science, 2018
Magmas erupted in deep-water environments (>500 m) are subject to physical constraints very different to those for subaerial eruptions, including hydrostatic pressure, bulk modulus, thermal conductivity, heat capacity and the density of water mass ...
Raymond A. F. Cas   +2 more
doaj   +1 more source

Interactional privilege of violence: Status and interaction in the street field

open access: yesCriminology, EarlyView.
Abstract Criminologists have long described and theorized the relationship between status, respect, and violence within urban communities. Although this finding is generally accepted within criminology, ethnographic empirical illustrations of this phenomenon are sparse.
Hakan Kalkan, Heith Copes
wiley   +1 more source

Lava production at Soufriere Hills Volcano, Montserrat: 1995-2009 [PDF]

open access: yes, 2010
[1] We estimate that about 1 km3 of andesitic lava has been produced at Soufrière Hills Volcano, Montserrat from 1995 to 2009. There were three major episodes of extrusion, each lasting about 2 to 3.5 years and producing about 280 to 340 M m3 of lava ...
Calder, E. S.   +14 more
core   +1 more source

Can riots represent? A democratic theory

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Political theory has been perennially concerned with interrogating, identifying, and clarifying the political functions of riots. Yet, political theorists have mostly fallen short of explaining the relationship between riots and democracy, although this is central to the democratic theory of contestation and crucial for evaluating the ...
Alexis Bibeau‐Gagnon
wiley   +1 more source

Electoral responses to economic crises

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract How do voters respond to economic crises: Do they turn against the incumbent, reward a certain political camp, polarize to the extremes, or perhaps continue to vote much like before? Analyzing extensive data on electorates, parties, and individuals in 24 countries for over half a century, we document a systematic pattern whereby economic ...
Yotam Margalit, Omer Solodoch
wiley   +1 more source

The chronology of the Aegean late bronze age with special reference to the "Minoan” eruption of Thera [PDF]

open access: yes, 2002
The chronology of the Aegean Late Bronze Age is a vigorously contested area of archaeological study, with "high" and "low" schemes emerging over the last three decades.
Dunn, Stuart E
core  

Estimating plume heights of explosive eruptions using high-frequency seismic amplitudes [PDF]

open access: yes, 2019
Seismic signals during explosive eruptions have been correlated to eruption size or eruption volume flux for individual eruptive episodes. However, the universality of these correlations has yet to be confirmed.
Kumagai, Hiroyuki, Mori, Azusa
core   +1 more source

Response of Remote Tropical West Pacific Islands to Climate Variability: A Multiproxy Record From T‐Lake, Palau, Spanning the Early Holocene to Present

open access: yesArchaeometry, EarlyView.
ABSTRACT Lake sediments are natural archives of past environmental dynamics and how these systems have responded to past climate variability. Sediment geochemistry, governed by local geology and climate processes, is unique to each lake‐catchment and geochemical proxies must be validated for each study site.
Jalene Nalbant   +6 more
wiley   +1 more source

Understanding silicic volcanism: Constraints from elasticity and failure of vesicular magma [PDF]

open access: yes, 2005
Volcanic eruptions are one of the most spectacular and dangerous natural phenomena. Volcanic activity can either be effusive, dominated by quiescent emission of lava or explosive, dominated by the eruption of pyroclastic material.
Scheu, Bettina
core  

Melting of the glacier base during a small-volume subglacial rhyolite eruption: evidence from Blahnukur, Iceland. [PDF]

open access: yes, 2002
Although observations of recent volcanic eruptions beneath Vatnajokull, Iceland have improved the understanding of ice deformation and meltwater drainage, little is known about the processes that occur at the glacier base.
Pinkerton, H.   +7 more
core   +1 more source

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