Results 81 to 90 of about 11,130 (249)

Hollow volcanic tumulus caves of Kilauea Caldera, Hawaii County, Hawaii [PDF]

open access: yesInternational Journal of Speleology, 1998
In addition to lava tube caves with commonly noted features, sizable subcrustal spaces of several types exist on the floor of Kilauea Caldera. Most of these are formed by drainage of partially stabilized volcanic structures enlarged or formed by ...
William R. Halliday
doaj  

Effects of Volcanic Emissions on Clouds During Kilauea Degassing Events [PDF]

open access: yes
Aerosols influence Earths radiative balance directly by scattering and absorbing solar radiation, and indirectly by modifying cloud properties. Current scientific consensus indicates that these effects may offset as much as 50% of the warming due to ...
Barahona, D.   +3 more
core   +1 more source

Crustal structure below Popocat\'epetl Volcano (Mexico) from analysis of Rayleigh waves [PDF]

open access: yes, 2007
An array of ten broadband stations was installed on the Popocat\'epetl volcano (Mexico) for five months between October 2002 and February 2003. 26 regional and teleseismic earthquakes were selected and filtered in the frequency time domain to extract the
Almendros   +27 more
core   +7 more sources

Beyond Cumulative Sum Charting in Non-Stationarity Detection and Estimation

open access: yesIEEE Access, 2019
In computer science, stochastic processes, and industrial engineering, stationarity is often taken to imply a stable, predictable flow of events and non-stationarity, consequently, a departure from such a flow. Efficient detection and accurate estimation
Felix Zhan   +8 more
doaj   +1 more source

Kilauea crack up

open access: yesEos, Transactions American Geophysical Union, 1997
On January 29 and 30, a network of data‐collecting stations placed along the flanks of Kilauea Volcano in Hawaii went on the move. Eight hours before Hawaii's most active volcano erupted, a new rift on the volcano's south flank opened and expanded 20 cm, spewing fountains of lava from a series of cracks more than a mile long. The stations, placed along
openaire   +1 more source

Volcanic features of Hawaii. A basis for comparison with Mars [PDF]

open access: yes
Despite the difference in size Martian and Hawaiian volcanoes have numerous characteristics in common. Specific features such as lava channels, collapsed lava tubes, levees and flow fronts, all very common in Hawaii, are also abundant on the flanks of ...
Carr, M. H., Greeley, R.
core   +1 more source

The three-dimensional structure of Kilauea Volcano, Hawaii, from travel time tomography [PDF]

open access: yes, 1993
A linear, travel time tomography study of the most active shield volcano of the world, Kilauea Volcano, Hawaii, was undertaken to determine the lateral heterogeneities produced by its intricate magmatic and tectonic environment. Kilauea provides an ideal
Clayton, Robert W., Rowan, Linda R.
core   +1 more source

Some volcanologic aspects of Columbia River basalt volcanism relevant to the extinction controversy [PDF]

open access: yes
The Columbia River Basalt Group is the youngest and most thoroughly studied flood-basalt province known; information about it should be relevant to questions about the possible relation of flood-basalt volcanism to mass extinctions. The group has a total
Swanson, Donald A.
core   +1 more source

Sheet flow caves of Kilauea Caldera, Hawaii County, Hawaii [PDF]

open access: yesInternational Journal of Speleology, 1998
Terminal lobes of sheet flows of pahoehoe lava sometimes form three-dimensional nests, initially separated by partitions consisting of accreted ‘skins” of each lobe. Melting breaks down these partitions, forming a uniform flow unit. In Kilauea Caldera we
William R. Halliday
doaj  

Report of the panel on volcanology, section 4 [PDF]

open access: yes
Two primary goals are identified as focal to NASA's research efforts in volcanology during the 1990s: to understand the eruption of lavas, gases, and aerosols from volcanoes, the dispersal of these materials on the Earth's surface and through the ...
Francis, Peter W.   +5 more
core   +1 more source

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