Rupture Process of the 2020 Caribbean Earthquake along the Oriente Transform Fault, Involving Supershear Rupture and Geometric Complexity of Fault
Tadapansawut, Okuwaki, Yagi & Yamashita (submitted)
Multiple Small Scale Landslides Triggered by Typhoon Talas 2011
Okuwaki, Fan, Yamada, Osawa & Wright (submitted)
Construction of fault geometry by finite-fault inversion of teleseismic data
Shimizu, Yagi, Okuwaki & Fukahata (submitted)
Back-propagating supershear rupture in the 2016 Mw 7.1 Romanche transform fault earthquake
Hicks, Okuwaki, Steinberg, Rychert, Harmon, Bogiatzis, Schlaphorst, Zahradnik, Kendall, Yagi, Shimizu & Sudhaus (2020)
Nature Geoscience
Press release
Univ. Tsukuba / Imperial College London / Univ. Southampton
National Geographic
Weird ‘boomerang’ earthquake detected under the Atlantic Ocean by Maya Wei-Haas
Inchworm-like source evolution through a geometrically complex fault fueled persistent supershear rupture during the 2018 Palu Indonesia earthquake
Okuwaki, Hirano, Yagi & Shimizu (2020)
Earth and Planetary Science Letters
licensed under CC BY-NC-ND 4.0
Press release (Univ. Tsukuba)
The 2018 Sulawesi tsunami in Palu city as a result of several landslides and coseismic tsunamis
Aránguiz, Esteban, Takagi, Mikami, Takabatake, Gómez, González, Shibayama, Okuwaki, Yagi, Shimizu, Achiari, Stolle, Robertson, Ohira, Nakamura, Nishida, Krautwald, Goseberg, & Nistor (2020)
Coastal Engineering Journal
Centroid moment tensor inversions of offshore earthquakes using a three-dimensional velocity structure model: Slip distributions on the plate boundary along the Nankai Trough
Takemura, Okuwaki, Kubota, Shiomi, Kimura & Noda (2020)
Geophysical Journal International
Press release (ERI)
Development of an inversion method to extract information on fault geometry from teleseismic data
Shimizu, Yagi, Okuwaki & Fukahata (2020)
Geophysical Journal International
University of Tsukuba Repository
Backprojection to image slip
Okuwaki, Kasahara, Yagi, Hirano & Fukahata (2019)
Geophysical Journal International
Note on "Backprojection to image slip" by Hirano & Okuwaki (2020)
*A non-peer reviewed preprint, presenting a dimensional analysis of a propagator G used in Okuwaki et al. (2019), by comparing with the representation theorem by Aki and Richards (2002).
Development and application of a tsunami fragility curve of the 2015 tsunami in Coquimbo, Chile
Aránguiz, Urra, Okuwaki & Yagi (2018)
Natural Hazards and Earth System Sciences
Role of geometric barriers in irregular-rupture evolution during the 2008 Wenchuan earthquake
Okuwaki & Yagi (2018)
Geophysical Journal International
Rupture Process during the Mw 8.1 2017 Chiapas Mexico Earthquake: Shallow Intraplate Normal Faulting by Slab Bending
Okuwaki & Yagi (2017)
Geophysical Research Letters
Volcanic magma reservoir imaged as a low-density body beneath Aso volcano that terminated the 2016 Kumamoto earthquake rupture
Miyakawa, Sumita, Okubo, Okuwaki, Otsubo, Uesawa & Yagi (2016)
Earth, Planets and Space
Rupture process of the 2016 Kumamoto earthquake in relation with the thermal structure around Aso volcano
Yagi, Okuwaki, Enescu, Kasahara, Miyakawa & Otsubo (2016)
Earth, Planets and Space
Rupture process during the 2015 Illapel, Chile earthquake: Zigzag-along-dip rupture episodes
Okuwaki, Yagi, Aránguiz, González & González (2016)
Pure and Applied Geophysics
The Earthquake-Source Inversion Validation (SIV) Project
Mai, Schorlemmer, Page, Ampuero, Asano, Causse, Custodio, Fan, Festa, Galis, Gallovic, Imperatori, Käser, Malytskyy, Okuwaki, Pollitz, Passone, Razafindrakoto, Sekiguchi, Song, Somala, Thingbaijam, Twardzik, van Driel, Vyas, Wang, Yagi & Zielke (2016)
Seismological Research Letters
The 16 September 2015 Chile tsunami from the post-tsunami survey and numerical modeling perspectives
Aránguiz, González, González, Catalán, Cienfuegos, Yagi, Okuwaki, Urra, Contreras, Del Rio & Rojas (2016)
Pure and Applied Geophysics
Integrated seismic source model of the 2015 Gorkha, Nepal, earthquake
Yagi & Okuwaki (2015)
Geophysical Research Letters
Unusual low-angle normal fault earthquakes after the 2011 Tohoku-oki megathrust earthquake
Yagi, Okuwaki, Enescu & Fukahata (2015)
Earth, Planets and Space
Relationship between High-frequency Radiation and Asperity Ruptures, Revealed by Hybrid Back-projection with a Non-planar Fault Model
Okuwaki, Yagi & Hirano (2015)
Scientific Reports
Rupture process of the 2014 Iquique Chile earthquake in relation with the foreshock activity
Yagi, Okuwaki, Enescu, Hirano, Yamagami, Endo & Komoro (2014)
Geophysical Research Letters