Results 51 to 60 of about 462 (114)

Lidar measurements of stratospheric aerosol content and depolarization ratios after the eruption of El Chichón volcano: measurements at Nagoya, Japan

open access: yesGeofísica Internacional, 1984
Después de la erupción de "El Chichón", se observó un enorme aumento en la dispersión de fondo de la luz desde la capa de aerosol estratosférico, utilizando un lidar de rubí en Nagoya, Japón (35ºN, 137ºW).En la parte inferior de la capa principal de ...
S. Hayashida, A. Kobayashi, Y. Iwasaka
doaj   +1 more source

The relative effectiveness of empirical and physical models for simulating the dense undercurrent of pyroclastic flows under different emplacement conditions [PDF]

open access: yes, 2017
High concentration pyroclastic density currents (PDCs) are hot avalanches of volcanic rock and gas and are among the most destructive volcanic hazards due to their speed and mobility.
Alberico   +128 more
core   +2 more sources

On the Budget and Atmospheric Fate of Sulfur Emissions From Large Volcanic Eruptions

open access: yesGeophysical Research Letters, Volume 51, Issue 12, 28 June 2024.
Abstract Today, volcanic sulfur emissions into the atmosphere are measured spectroscopically from the ground, air and space. For eruptions prior to the satellite era, two main sulfur proxies are used, the rock and ice core records, as illustrated by Peccia et al. (2023, https://doi.org/10.1029/2023gl103334).
Bruno Scaillet, Clive Oppenheimer
wiley   +1 more source

Major element chemistry of the march-april (1982) Chichon volcanic

open access: yesGeofísica Internacional, 1982
El análisis químico de elementos mayores y los estudios petrográficos de los productos eruptivos del volcán Chichón, de marzo-abril, mostraron un alto porcentaje de material juvenil.
A. L. Martin-Del Pozzo, V. H. Romero M.
doaj   +1 more source

Satellite detection of hazardous volcanic clouds and the risk to global air traffic. Autor: A. J. Prata. Texto publicado en: Natural Hazards (2009) 51:303–324 [PDF]

open access: yes, 2017
Especialización en Traducción Científica y TécnicaEl proceso traductor requiere diversas competencias y abarca tareas que, muchas veces, representan desafíos y dificultades. Entre otras, estas tareas incluyen la primera lectura del texto original (TO),
Brasca, Jorgelina María
core  

Zoques de Chapultenango, Chiapas, y la migración a Estados Unidos [PDF]

open access: yes, 2020
The contemporary history of the Zoque people from Chapultenango, Chiapas, is characterized by the dispersion of its members. Various territorial displacements, migratory flows, and natural disasters have produced a diaspora.
Domínguez Rueda, Fortino
core   +2 more sources

Forecasting Tropical Annual Maximum Wet‐Bulb Temperatures Months in Advance From the Current State of ENSO

open access: yesGeophysical Research Letters, Volume 51, Issue 7, 16 April 2024.
Abstract Humid heatwaves, characterized by high temperature and humidity combinations, challenge tropical societies. Extreme wet‐bulb temperatures (TW) over tropical land are coupled to the warmest sea surface temperatures by atmospheric convection and wave dynamics.
Yi Zhang   +4 more
wiley   +1 more source

Lidar observations of the El Chichón aerosol at a southern latitude station

open access: yesGeofísica Internacional, 1984
Las mediciones por lidar efectuadas en Sao José dos Campos (23°S, 46oW) muéstran que la nube de polvo había alcanzado esta latitud a mediados de julio de 1982.
B.R. Clemesha, D.M Simonich
doaj   +1 more source

Análisis de la percepción de la amenaza volcánica del volcán Momotombo-Puerto Momotombo [PDF]

open access: yes, 2015
El presente trabajo se realizo en la comarca de Puerto Momotombo y sus alrededores, localización en las cercanias del volcán Momotombo. Esta investigación analiza la percepción de la amenaza volcánica que poseeen las personas, el actuar ante un posible ...
Palma López, Juan German   +1 more
core  

Evidencias mineralógicas y geoquímicas de mezcla incompleta de magmas en la Sierra de las Cruces, Cinturón Volcánico Mexicano [PDF]

open access: yes
Pliocene – Pleistocene lava flows, mainly of dacitic composition, are exposed in the Sierra de las Cruces (SC) volcanic range within the Mexican Volcanic Belt (MVB).
De Ignacio, C.   +7 more
core   +2 more sources

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