Zobrazeno 1 - 10
of 14
pro vyhledávání: '"H. D. Ortiz"'
Autor:
A T Ringler, R E Anthony, R C Aster, T Taira, B R Shiro, D C Wilson, S De Angelis, C Ebeling, M Haney, R S Matoza, H D Ortiz
Publikováno v:
Geophysical Journal International
SUMMARY The eruption of the submarine Hunga Tonga-Hunga Haʻapai (Hunga Tonga) volcano on 15 January 2022, was one of the largest volcanic explosions recorded by modern geophysical instrumentation. The eruption was notable for the broad range of atmo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c73a6f55e21e5c9ade4f2a5ad1481af7
http://livrepository.liverpool.ac.uk/3162931/1/ggac284.pdf
http://livrepository.liverpool.ac.uk/3162931/1/ggac284.pdf
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 44, Iss 1, Pp 01-06 (2001)
This work aimed to know the tolerance mechanisms through the salinity variation by Na+ K+ - ATPase and Mg++ - ATPase and enzymes encountered in the gills of Poecilia vivipara. In field, the presence of this species was observed in salinities of 0 and
Externí odkaz:
https://doaj.org/article/493e344c6bcc460ea1dab6283179ccd1
Autor:
J. C. Anzieta, Mario Ruiz, Stephen Hernandez, H. D. Ortiz, Jeffrey B. Johnson, Robin S. Matoza
Publikováno v:
Journal of Geophysical Research: Solid Earth. 126
Author(s): Ortiz, H. D.; Matoza, R. S.; Johnson, J. B.; Hernandez, S.; Anzieta, J. C.; Ruiz, M. C.
Publikováno v:
Proceedings of Meetings on Acoustics, vol 41, iss 1
As part of the Acoustic Surveillance for Hazardous Eruptions project, two infrasound arrays were installed in northern and central Ecuador. The RIOE and LITE arrays were operational between 2006 and 2013, recording thousands of infrasound signals ori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05f9360bd6afddfbf741a2b3d75e7263
https://escholarship.org/uc/item/8j5801mh
https://escholarship.org/uc/item/8j5801mh
Autor:
M. Almeida, Patricio Ramón, H. D. Ortiz, Jeffrey B. Johnson, G. Viracucha, Mario Ruiz, Leighton M. Watson
Publikováno v:
Geophysical Research Letters. 45:5436-5444
Publikováno v:
Journal of Volcanology and Geothermal Research. 349:205-216
We use infrasound waves generated during eruptions of Volcan Tungurahua (Ecuador) to study both, changing atmospheric conditions and volcanic source characteristics. Analyzed infrasound data were recorded for a 32-month period by a five-station netwo
Publikováno v:
International Journal of Geophysics, Vol 2019 (2019)
Cotopaxi Volcano showed an increased activity since April 2015 and evolved into its eventual mild eruption in August 2015. In this work we use records from a broadband seismic station located at less than 4 km from the vent that encompass data from A
Publikováno v:
Solid Earth, Vol 6, Iss 3, Pp 869-879 (2015)
Explosive volcanic eruptions are commonly characterized based on a thorough analysis of the generated deposits. Amongst other characteristics in physical volcanology, density and porosity of juvenile clasts are some of the most frequently used to con
Autor:
Yuta Maeda, Hiroyuki Kumagai, Rudy Lacson, Tadashi Yamashina, Mario Ruiz, Hugo Yepes, Melquiades S. Figueroa, P. Palacios, H. D. Ortiz
Publikováno v:
Journal of Volcanology and Geothermal Research. 257:57-71
article i nfo The amplitude source location (ASL) method, which uses high-frequency amplitudes under the assumption of isotropic S-wave radiation, has been shown to be useful for locating the sources of various types of volcano-seismic signals. We te
Publikováno v:
Yeast. 6:319-330
Saccharomyces cerevisiae transformed with a multicopy plasmid carrying the yeast structural gene HEM2, which codes for delta-aminolevulinate dehydratase, was enriched 20-fold in the enzyme. Beginning with cell-free extracts of transformed cells, the