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  1. As dust aggregates settled toward the midplane of the solar nebula, a thin dust layer was formed. The rotational velocity was a function of the distance from the midplane in this layer, and the shear induced t...

    Authors: Minoru Sekiya and Naoki Ishitsu
    Citation: Earth, Planets and Space 2014 52:BF03351656
  2. We report a paleomagnetic and rock-magnetic study of Miocene volcanic rocks from the Trans-Mexican Volcanic Belt. A total of 32 sites (238 oriented samples) were collected from three localities: Queretaro, Gua...

    Authors: Luis M. Alva-Valdivia, Avto Goguitchaichvili, Luca Ferrari, Jose Rosas-Elguera, Jaime Urrutia-Fucugauchi and Jose J. Zamorano-Orozco
    Citation: Earth, Planets and Space 2014 52:BF03351651
  3. We investigate lateral variation of the upper mantle P-wave velocity structure in the western Pacific rim using travel times of P phases from regional shallow events. Onsets of direct and later arrivals are manua...

    Authors: Mamoru Kato and Ichiro Nakanishi
    Citation: Earth, Planets and Space 2014 52:BF03351650
  4. As part of seismotectonic investigations in Northwestern Taiwan, eight magnetotelluric (MT) soundings were conducted across the Sanyi-Puli seismic zone, a distinct NW-SE trending linear seismic zone in the fol...

    Authors: Chien-chih Chen and Chow-son Chen
    Citation: Earth, Planets and Space 2014 52:BF03351649
  5. This is the second paper of a series of our studies, in which we have investigated the light element synthesis (Li, Be, B, and the CNO-elements) in the He-layer and the H-rich envelope of supernovae and the ai...

    Authors: Takashi Yoshida, Kiyoshi Nakazawa and Hiroyuki Emori
    Citation: Earth, Planets and Space 2014 52:BF03351648
  6. Sandstones and siltstones collected from the Siwalik molasse sequence (~ 16 to 5 Ma) of the Karnali river section have been studied for their magnetic properties. Behavior of the specimens during demagnetizati...

    Authors: Pitambar Gautam, Azumi Hosoi, Kamal Raj Regmi, Dharma Raj Khadka and Yoshiki Fujiwara
    Citation: Earth, Planets and Space 2014 52:BF03351645
  7. A rock magnetic study was performed on sediment cores from four sites in the South Atlantic off the western coast of Africa, which were taken during the Ocean Drilling Program Leg 175 (Sites 1078, 1082, 1084, ...

    Authors: Toshitsugu Yamazaki, Peter A. Solheid and Gina M. Frost
    Citation: Earth, Planets and Space 2014 52:BF03351644
  8. A creepmeter has been developed to monitor gradual displacements of near-surface movement in an active fault zone. This rod-type creepmeter is a robust, low-cost instrument that is simple to construct and inst...

    Authors: Jian-Cheng Lee, Fu-Shu Jeng, Hao-Tsu Chu, Jacques Angelier and Jyr-Ching Hu
    Citation: Earth, Planets and Space 2014 52:BF03351643
  9. On August 17, 1999, a destructive earthquake occurred in the western part of the North Anatolian Fault Zone, Turkey. The earthquake source region has been designated as a seismic gap and an M7-class earthquake...

    Authors: Y. Honkura, A. M. Işikara, N. Oshiman, A. Ito, B. Üçer, Ş. Bariş, M. K. Tunçer, M. Matsushima, R. Pektaş, C. Çelik, S. B. Tank, F. Takahashi, M. Nakanishi, R. Yoshimura, Y. Ikeda and T. Komut
    Citation: Earth, Planets and Space 2014 52:BF03351638
  10. The current density carried by photoelectrons emitted from the GEOTAIL spacecraft is estimated from the electric potential of the spacecraft measured in the single probe mode of GEOTAIL/EFD and plasma density ...

    Authors: Tomoko Nakagawa, Takuma Ishii, Koichiro Tsuruda, Hajime Hayakawa and Toshifumi Mukai
    Citation: Earth, Planets and Space 2014 52:BF03351637
  11. Behavior of fast-magnetosonic-mode MHD signals in the inner magnetosphere that are driven by the impulsive eastward current is investigated as a model of the Pi2 signal at midnight. The magnetosphere is treate...

    Authors: S. Fujita, M. Itonaga and H. Nakata
    Citation: Earth, Planets and Space 2014 52:BF03351636
  12. Five geoelectric potential difference (electric field, here after) monitoring stations have been in operation since September 1997 in anarea near Liwa town, southern Sumatra, Indonesia, to examine the relation...

    Authors: Toru Mogi, Yoshikazu Tanaka, Djedi S. Widarto, Edy M. Arsadi, Nanang T. Puspito, Toshiyasu Nagao, Wataru Kanda and Seiya Uyeda
    Citation: Earth, Planets and Space 2014 52:BF03351633
  13. A small-scale steam explosion occurred on Karanuma crater on the summit of Akita-Yakeyama volcano on August 16, 1997 after a dormancy of 46 years. Chemical compositions of the fumarolic gases at the summit and...

    Authors: Kenji Nogami, Jun-ichi Hirabayashi, Takeshi Ohba and Yuzo Yoshiike
    Citation: Earth, Planets and Space 2014 52:BF03351631
  14. In order to establish a suitable manner for finding presolar grains of supernova origin, we simulated the explosive nucleosynthesis of light elements, i.e., CNO-elements and X-elements (Li, Be, and B), in the ...

    Authors: Takashi Yoshida, Hiroyuki Emori and Kiyoshi Nakazawa
    Citation: Earth, Planets and Space 2014 52:BF03351629
  15. Polynomial surfaces are a very useful tool in order to represent the geomagnetic field over small area of the Earth’s surface. Nevertheless, the method has not always been applied with enough precision, nor it...

    Authors: J. Ardizone and M. Herraiz
    Citation: Earth, Planets and Space 2014 52:BF03351627
  16. Sedimentary rocks in the Late Permian Gobangsan Formation were collected at 7 sites for paleomagnetic study in the southeastern periphery of the Bagjisan Syncline, Korean Peninsula. The Gobangsan Formation rev...

    Authors: Koji Uno
    Citation: Earth, Planets and Space 2014 52:BF03351626
  17. Autoregressive moving average (ARMA) method is applied to modeling the time series of position changes of GPS sites, obtained by the Geographical Survey Institute (GSI) of Japan during the period from April 19...

    Authors: Jianxin Li, Kaoru Miyashita, Teruyuki Kato and Shinichi Miyazaki
    Citation: Earth, Planets and Space 2014 52:BF03351624
  18. Seismic waves suffer strong attenuation when propagating beneath the Hida Mountains in Central Honshu, Japan. In order to study this region in detail, we conducted three kinds of dense seismic array observatio...

    Authors: Makoto Matsubara, Naoshi Hirata, Shin’ichi Sakai and Ichiro Kawasaki
    Citation: Earth, Planets and Space 2014 52:BF03351623
  19. A large Mw = 8.1 earthquake occurred off southeast coast of Antarctica near the Balleny Island region on March 25, 1998. We inverted teleseismic body-wave records to determine the rupture pattern using an iterati...

    Authors: Seiji Tsuboi, Masayuki Kikuchi, Yoshiko Yamanaka and Masaki Kanao
    Citation: Earth, Planets and Space 2014 52:BF03351621
  20. A study is carried out on the mean monthly values of in situ observations of solar wind velocity (V) and the intensity of interplanetary magnetic field, B to elucidate their long term variations using the techniq...

    Authors: G. K. Rangarajan and L. M. Barreto
    Citation: Earth, Planets and Space 2014 52:BF03351620
  21. Combining the data of in-situ measurements of ionospheric current, Jm by rocket-borne instruments and the ground based geomagnetic H field close to the magnetic equator a linear relation has been found between th...

    Authors: H. Chandra, H. S. S. Sinha and R. G. Rastogi
    Citation: Earth, Planets and Space 2014 52:BF03351619
  22. Regular measurements of [OI] 630 nm nightglow have been carried out at Kolhapur (16.8°N, 74.2°E, dip lat 10.6°N) in India with the help of tilting filter photometers during clear moonless nights. Several chara...

    Authors: G. K. Mukherjee, L. Carlo and S. H. Mahajan
    Citation: Earth, Planets and Space 2014 52:BF03351618
  23. This paper investigates the cause of annual variations in the geomagnetic total intensity that are often seen especially in the volcanic areas. As a hypothesis of the cause, a model was proposed, in which such...

    Authors: Hisashi Utada, Maroka Neki and Tsuneomi Kagiyama
    Citation: Earth, Planets and Space 2014 52:BF03351617
  24. We have developed an imaging algorithm for subsurface faults on the basis of the steepest descent method in our previous paper. In this paper we introduce two new techniques, the multi-event stacking and multi-ma...

    Authors: Takumi Murakoshi, Hiroshi Takenaka and Daisuke Suetsugu
    Citation: Earth, Planets and Space 2014 52:BF03351608
  25. Using a world-wide set of stations for 15 years, quantitative estimates of changes to equatorial spread-F (ESF) occurrence rates obtained from ionogram scalings, have been determined for a range of geomagnetic...

    Authors: G. G. Bowman and I. K. Mortimer
    Citation: Earth, Planets and Space 2014 52:BF03352257
  26. Paleomagnetic investigation was performed on 26 Potassium-Argon dated Pliocene to Pleistocene lava flows, collected at 34 sites from northern Hyogo, Southwest Japan. Most magnetic polarities were found to be c...

    Authors: H. Morinaga, T. Matsumoto, Y. Okimura and T. Matsuda
    Citation: Earth, Planets and Space 2014 52:BF03352255
  27. The Utror Volcanic Formation forms a NE-SW belt with in Kohistan island arc, which lies between the Indian and Eurasian continents in the western Himalayas of northern Pakistan. The Utror Volcanic Formation fo...

    Authors: Mirza Naseer Ahmad, Mitsuo Yoshida and Yoshiki Fujiwara
    Citation: Earth, Planets and Space 2014 52:BF03352254
  28. Many active plate boundaries, such as mid-ocean ridges and trenches, are under the sea. Seafloor crustal deformation data will contribute significantly to understanding the nature of the tectonic processes at ...

    Authors: Koichiro Obana, Hiroshi Katao and Masataka Ando
    Citation: Earth, Planets and Space 2014 52:BF03352253

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