Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tadashi Yamashina"'
Autor:
Jun D. Bonita, Renato U. Solidum, Hiroshi Inoue, Karl Vincent C. Soriano, Masaru Nakano, Arnaldo A. Melosantos, Tadashi Yamashina, Yuta Maeda, Ishmael C. Narag, Hiroyuki Kumagai, Baby Jane T. Punongbayan, Nelson Pulido, Ponczh Colleen M. Alcones, Melquiades F. Figueroa
Publikováno v:
Journal of Disaster Research. 10:25-34
A network of 10 satellite-telemetered broadband stations was established under a cooperative project between Japan and the Philippines, and a source analysis system based on waveform inversion of regional seismograms was adapted to operationalize a r
Autor:
Cecep Pratama, Didik Sugiyanto, Tadashi Yamashina, Nazli Ismail, Endra Gunawan, Umar Muksin, Irwandi Nurdin, Takeo Ito, Takao Tabei, Yusaku Ohta, Irwan Meilano, Fumiaki Kimata
Publikováno v:
AIP Conference Proceedings.
Lack of observation network in the vicinity of oceanic intraplate earthquake lead the estimation of coseismic fault slip with high uncertainty. Satriano et al. [2] and Wei et al. [3] found NNE trending left-lateral slip as the primary features. In an
Autor:
Melquiades S. Figueroa, Rudy Lacson, Tadashi Yamashina, Takahiro Ohkura, Yuta Maeda, Alejo V. Baloloy, Hiroyuki Kumagai
Publikováno v:
Journal of Geophysical Research: Solid Earth. 120:226-242
During a phreatic explosion at Mayon Volcano, Philippines, on 7 May 2013, a very long period seismic event with a peak frequency of 0.4 Hz was observed. Our frequency-domain waveform inversion solution of the event in the frequency range 0.1–0.6 Hz
Publikováno v:
Geophysical Research Letters. 41:6681-6688
Taal Volcano, Philippines, is one of the world's most dangerous volcanoes given its history of explosive eruptions and its close proximity to populated areas. A real-time broadband seismic network was recently deployed and has detected volcano-tecton
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:
Physics of the Earth and Planetary Interiors
We developed a centroid moment tensor (CMT) catalogue of earthquakes in and around Indonesia (InaCMT) using data from the nationwide broadband seismograph network in Indonesia. We obtained CMT solutions for about 500 earthquakes that occurred in and
Autor:
Minoru Takeo, Hiroyuki Kumagai, Tadashi Yamashina, Taku Urabe, Etsuro Koyama, Jun Oikawa, Hiroshi Tsuji, Takao Ohminato
Publikováno v:
Earth, Planets and Space. 58:583-593
On September 1, 2004, Mt. Asama in central Japan erupted for the first time in 21 years. Between this moderate eruption and mid-November of the same year, 4 additional moderate eruptions occurred. We installed 8 broadband seismic stations in addition
Autor:
Takeo Ito, Hiroyuki Tsutsumi, Yusaku Ohta, Tadashi Yamashina, Yoshio Soeda, Takao Tabei, Fumiaki Kimata, Irwandi Nurdin, Irwan Meilano, Endra Gunawan, Didik Sugiyanto, Nazli Ismail
Publikováno v:
International Association of Geodesy Symposia ISBN: 9783319397672
We have conducted geodetic and geomorphic observations in the northernmost part of Sumatra, Indonesia to monitor strain accumulation in the vicinity of the northern Sumatran fault. Evaluation of the earthquake generation potential in this region is h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c32bcae15d479ef890c07267e6054cab
https://doi.org/10.1007/1345_2015_200
https://doi.org/10.1007/1345_2015_200
Publikováno v:
Journal of Geophysical Research. 116
[1] We performed numerical simulations of seismic waveforms with frequencies up to 10 Hz in heterogeneous media with topography to investigate the effects of topography and structural heterogeneity on seismic scattering. We used the simulated wavefor
Autor:
Hiroyuki Kumagai, Shinji Toda, M. Nakano, Tadashi Yamashina, Sunarjo, Hiroshi Inoue, Ryosuke Ando
Publikováno v:
Geophysical Journal International
SUMMARY On 2007 March 6, an earthquake doublet occurred along the Sumatran fault, Indonesia. The epicentres were located near Padang Panjang, central Sumatra, Indonesia. The first earthquake, with a moment magnitude (M w) of 6.4, occurred at 03:49 UT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::117ef76f3464d17ad44e19b453e43887
https://gfzpublic.gfz-potsdam.de/pubman/item/item_3042914
https://gfzpublic.gfz-potsdam.de/pubman/item/item_3042914