Search Results - "Baba, Toshitaka"

What was the source of the nonseismic tsunami that occurred in Toyama Bay during the 2024 Noto Peninsula earthquake by Yanagisawa, Hideaki, Abe, Ikuo, Baba, Toshitaka

“…In recent years, there have been worldwide reports of massive tsunamis, drawing attention to how tsunamis are intensified by submarine landslides triggered by…”
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Numerical experiments on tsunami flow depth prediction for clustered areas using regression and machine learning models by Kamiya, Masato, Igarashi, Yasuhiko, Okada, Masato, Baba, Toshitaka

“…Emergency responses during a massive tsunami disaster require information on the flow depth of land for rescue operations. This study aims to predict tsunami…”
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A methodology for appropriate withdrawal of tsunami warnings based on numerical simulations by Shinmoto, Naoko, Baba, Toshitaka

“…This study performed large-scale numerical simulations for predicting the attenuation of tsunamis caused by the 2011 Tohoku, Japan, and 2010 Maule, Chile…”
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Frequency dispersion amplifies tsunamis caused by outer-rise normal faults by Baba, Toshitaka, Chikasada, Naotaka, Imai, Kentaro, Tanioka, Yuichiro, Kodaira, Shuichi

“…Although tsunamis are dispersive water waves, hazard maps for earthquake-generated tsunamis neglect dispersive effects because the spatial dimensions of…”
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Authentic fault models and dispersive tsunami simulations for outer-rise normal earthquakes in the southern Kuril Trench by Baba, Toshitaka, No, Tetsuo, Obana, Koichiro, Imai, Kentaro, Chikasada, Naotaka, Tanioka, Yuichiro, Kodaira, Shuichi

“…The southern Kuril Trench is one of the most seismically active regions in the world. In this study, marine surveys and observations were performed to…”
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Accurate numerical simulation of the far-field tsunami caused by the 2011 Tohoku earthquake, including the effects of Boussinesq dispersion, seawater density stratification, elastic loading, and gravitational potential change by Baba, Toshitaka, Allgeyer, Sebastien, Hossen, Jakir, Cummins, Phil R., Tsushima, Hiroaki, Imai, Kentaro, Yamashita, Kei, Kato, Toshihiro

“…•Accurate far-field tsunami simulation with a finite difference scheme.•Consideration of Boussinesq dispersion and water density stratification.•Consideration…”
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Probabilistic tsunami hazard assessment based on the Gutenberg–Richter law in eastern Shikoku, Nankai subduction zone, Japan by Baba, Toshitaka, Kamiya, Masato, Tanaka, Naoki, Sumida, Yusuke, Yamanaka, Ryoichi, Watanabe, Kojiro, Fujiwara, Hiroyuki

“…Earthquake and tsunami predictions comprise huge uncertainties, thus necessitating probabilistic assessments for the design of defense facilities and urban…”
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Source Reconstruction of the 1969 Western Sulawesi, Indonesia, Earthquake and Tsunami by Pranantyo, Ignatius R., Cipta, Athanasius, Shiddiqi, Hasbi A., Baba, Toshitaka, Imai, Kentaro

“…The island of Sulawesi, Indonesia, is located in a complex and tectonically active region, and has experienced tsunamis in the past. One of the major…”
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Time reverse imaging for far‐field tsunami forecasting: 2011 Tohoku earthquake case study by Hossen, M. Jakir, Cummins, Phil R., Dettmer, Jan, Baba, Toshitaka

“…This paper describes a new method for forecasting far‐field tsunamis by combining aspects of least squares tsunami source inversion (LSQ) with time reverse…”
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Near-field tsunami amplification factors in the Kii Peninsula, Japan for Dense Oceanfloor Network for Earthquakes and Tsunamis (DONET) by Baba, Toshitaka, Takahashi, Narumi, Kaneda, Yoshiyuki

“…We investigated the correlation between coastal and offshore tsunami heights by using data from the Dense Oceanfloor Network for Earthquakes and Tsunamis…”
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Numerical estimation of a tsunami source at the flexural area of Kuril and Japan Trenches in the fifteenth to seventeenth century based on paleotsunami deposit distributions in northern Japan by Sato, Kai, Yamada, Masaki, Ishimura, Daisuke, Ishizawa, Takashi, Baba, Toshitaka

“…Paleotsunami deposit investigations and numerical tsunami computations have been performed to elucidate the source and size of large tsunamis along the Kuril…”
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The possibility of deeper or shallower extent of the source area of Nankai Trough earthquakes based on the 1707 Hoei tsunami heights along the Pacific and Seto Inland Sea coasts, southwest Japan by Hyodo, Mamoru, Hori, Takane, Ando, Kazuto, Baba, Toshitaka

“…To validate the abundance of scenarios of large earthquakes in the Nankai Trough, we examined the effects of both lateral and vertical expansions of the source…”
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Dataset of Post-Event Survey of the 2024 Noto Peninsula Earthquake Tsunami in Japan by Yuhi, Masatoshi, Umeda, Shinya, Arita, Mamoru, Ninomiya, Junichi, Gokon, Hideomi, Arikawa, Taro, Baba, Toshitaka, Imamura, Fumihiko, Kumagai, Kenzou, Kure, Shuichi, Miyashita, Takuya, Suppasri, Anawat, Kawai, Akio, Nobuoka, Hisamichi, Shibayama, Tomoya, Koshimura, Shunichi, Mori, Nobuhito

“…An earthquake with a moment magnitude of 7.5 (Mw) struck the northern Noto Peninsula, Ishikawa Prefecture, Japan, at 16:10 local time on January 1, 2024. This…”
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Contiguous rupture areas of two Nankai Trough earthquakes revealed by high-resolution tsunami waveform inversion by Baba, Toshitaka, Cummins, Phil R.

“…We have developed a new method for inverting tsunami waveforms that reveals considerable detail in megathrust slip during subduction zone earthquakes. Previous…”
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Real-Time Tsunami Prediction System Using DONET by Takahashi, Narumi, Imai, Kentaro, Ishibashi, Masanobu, Sueki, Kentaro, Obayashi, Ryoko, Tanabe, Tatsuo, Tamazawa, Fumiyasu, Baba, Toshitaka, Kaneda, Yoshiyuki

“…We constructed a real-time tsunami prediction system using the Dense Oceanfloor Network System for Earthquakes and Tsunamis (DONET). This system predicts the…”
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High precision slip distribution of the 1944 Tonankai earthquake inferred from tsunami waveforms: Possible slip on a splay fault by Baba, Toshitaka, Cummins, Phil R., Hori, Takane, Kaneda, Yoshiyuki

“…Inversion of tsunami waveforms is a well-established technique for estimating the slip distributions of subduction zone earthquakes, with some of the most…”
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Large-scale, high-speed tsunami prediction for the Great Nankai Trough Earthquake on the K computer by Baba, Toshitaka, Ando, Kazuto, Matsuoka, Daisuke, Hyodo, Mamoru, Hori, Takane, Takahashi, Narumi, Obayashi, Ryoko, Imato, Yoshiyuki, Kitamura, Dai, Uehara, Hitoshi, Kato, Toshihiro, Saka, Ryotaro

“…We improved the tsunami simulation code JAGURS, which is a paralleled version of URSGA code for a large-scale, high-speed tsunami prediction in the Nankai…”
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Tsunami waveform inversion for sea surface displacement following the 2011 Tohoku earthquake: Importance of dispersion and source kinematics by Hossen, M. Jakir, Cummins, Phil R., Dettmer, Jan, Baba, Toshitaka

“…This paper considers the importance of model parameterization, including dispersion, source kinematics, and source discretization, in tsunami source inversion…”
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An earthquake-triggered submarine mass failure mechanism for the 1994 Mindoro tsunami in the Philippines: Constraints from numerical modeling and submarine geomorphology by Ramirez, Alec Benjamin G., Ramos, Noelynna T., Nawanao, Lyndon P., Mangahas-Flores, Robelyn Z., Narag, Ishmael C., Baba, Toshitaka, Chikasada, Naotaka, Satake, Kenji

“…Tsunamis have been known to result from a wide range of phenomena, such as earthquakes, volcanic eruptions, submarine mass failures, and meteorite impacts. Of…”
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Numerical Simulation of Urban Inundation Processes and Their Hydraulic Quantities – Tsunami Analysis Hackathon Theme 1 by Yasuda, Tomohiro, Imai, Kentaro, Shigihara, Yoshinori, Arikawa, Taro, Baba, Toshitaka, Chikasada, Naotaka, Eguchi, Yuuki, Kamiya, Masato, Minami, Masaaki, Miyauchi, Toshiharu, Nojima, Kazuya, Pakoksung, Kwanchai, Suppasri, Anawat, Tominaga, Yuho

“…The detailed understanding of tsunami hazard risk using numerical simulations requires a numerical model that can accurately predict tsunami inundation…”
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