Results 11 to 20 of about 188 (129)
Regional gravity of los humeros volcanic area
En el extremo este del Eje Volcánico Transmexicano se encontró una anomalía gravimétrica negativa. Tectónicamente, dicha anomalía parece corresponder a un hundimiento en el que han tenido lugar varias.
Manuel Mena, Tomás González-Moran
doaj +3 more sources
Aeromagnetic survey of los Humeros Caldera, México
Un levantamiento aeromagnético regional sobre la caldera de Los Humeros, Puebla, México, rindió una anomalía de tipo bipolar sobre la región central de la caldera. Esta anomalía se interpretó como causada por un prisma intrusivo fuertemente magnetizado a
Carlos Flores L. +2 more
doaj +3 more sources
Initial temperature field in the Los Humeros geothermal reservoir [PDF]
The initial formation temperature field of the Los Humeros geothermal reservoir is presented. The stabilized formation temperatures were estimated for the 40 wells from this field using the Horner and the Spherical Radial Flow (SRF) methods. Both sets of
G. Espinosa-Paredes +3 more
doaj +5 more sources
Telluric, self-potential, and surface temperature profiles on los humeros caldera
Se hicieron levantamientos geofísicos en dos líneas (16.5 y 17 Km) de la caldera de Los Humeros, la cual se encuentra situada en la parte centro-0riental de México, con el propósito de delinear preliminarmente áreas de interés geotérmico.
Román Alvarez
doaj +3 more sources
Geologic Map of Los Humeros volcanic complex and geothermal field, eastern Trans-Mexican Volcanic Belt [PDF]
We present an updated version of the geologic map of Los Humeros Volcanic Complex (LHVC) and geothermal field, based on a complete revised characterization of the rock units and contacts, structural features, stratigraphy and recent radiometric dating ...
Gerardo Carrasco-Nuñez +8 more
doaj +5 more sources
Estimating the depth and evolution of intrusions at resurgent calderas: Los Humeros (Mexico) [PDF]
Resurgent calderas are excellent targets for geothermal exploration, as they are associated with the shallow emplacement of magma, resulting in widespread and long-lasting hydrothermal activity.
S. Urbani +6 more
doaj +6 more sources
Monitoring the response of volcanic CO2 emissions to changes in the Los Humeros hydrothermal system. [PDF]
AbstractCarbon dioxide is the most abundant, non-condensable gas in volcanic systems, released into the atmosphere through either diffuse or advective fluid flow. The emission of substantial amounts of CO2at Earth’s surface is not only controlled by volcanic plumes during periods of eruptive activity or fumaroles, but also by soil degassing along ...
Jentsch A, Duesing W, Jolie E, Zimmer M.
europepmc +7 more sources
Exploracion geotermica utilizando imagenes de satelite en Los Humeros, Puebla, Mexico
Dentro de un campo geotérmico es posible efectuar la caracterización de áreas con un potencial importante para la explotación de energía eléctrica utilizando imágenes Landsat MSS, modelos digitales de elevación del terreno, así como mapas geológicos y ...
R. M. Prol-Ledesma +2 more
doaj +2 more sources
Production-Induced Subsidence at the Los Humeros Geothermal Field Inferred from PS-InSAR [PDF]
Surface deformation due to fluid extraction can be detected by satellite-based geodetic sensors, providing important insights on subsurface geomechanical properties.
Eszter Békési +5 more
doaj +7 more sources
Abstract Background There are two techniques for puncturing an arteriovenous fistula: one where the needle is inserted bevel up and then rotated to a bevel down position, and another where the needle is inserted bevel down. The aim of this study was to compare these two methods of needle insertion on minimum compression time required for hemostasis ...
Valérie Loizeau +6 more
wiley +1 more source

