RYO OKUWAKI

rokuwaki@geol.tsukuba.ac.jp

@rokuwaki

CV

PUBLICATIONS

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)

Preprint

Multiple Small Scale Landslides Triggered by Typhoon Talas 2011

Okuwaki, Fan, Yamada, Osawa & Wright (submitted)

Preprint

Construction of fault geometry by finite-fault inversion of teleseismic data

Shimizu, Yagi, Okuwaki & Fukahata (submitted)

Preprint

Note on "Backprojection to image slip"

Hirano & Okuwaki (2020)

10.17605/osf.io/pb7hk

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

10.1038/s41561-020-0619-9

Free sharable link

Preprint

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

10.1016/j.epsl.2020.116449

Accepted version

licensed under CC BY-NC-ND 4.0

Data

Press release (Univ. Tsukuba)

EN / JP

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

10.1080/21664250.2020.1780719

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

10.1093/gji/ggaa238

3D CMT catalogue

Preprint

Press release (ERI)

EN / JP

Development of an inversion method to extract information on fault geometry from teleseismic data

Shimizu, Yagi, Okuwaki & Fukahata (2020)

Geophysical Journal International

10.1093/gji/ggz496

Version of record

University of Tsukuba Repository

Preprint

Backprojection to image slip

Okuwaki, Kasahara, Yagi, Hirano & Fukahata (2019)

Geophysical Journal International

10.1093/gji/ggy505

Preprint

Data

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

10.5194/nhess-18-2143-2018

Role of geometric barriers in irregular-rupture evolution during the 2008 Wenchuan earthquake

Okuwaki & Yagi (2018)

Geophysical Journal International

10.1093/gji/ggx502

Preprint

Data

Rupture Process during the Mw 8.1 2017 Chiapas Mexico Earthquake: Shallow Intraplate Normal Faulting by Slab Bending

Okuwaki & Yagi (2017)

Geophysical Research Letters

10.1002/2017GL075956

Data

SRCMOD

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

10.1186/s40623-016-0582-2

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

10.1186/s40623-016-0492-3

SRCMOD

SpringerOpen blog

Rupture process during the 2015 Illapel, Chile earthquake: Zigzag-along-dip rupture episodes

Okuwaki, Yagi, Aránguiz, González & González (2016)

Pure and Applied Geophysics

10.1007/s00024-016-1271-6

SRCMOD

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

10.1785/0220150231

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

10.1007/s00024-015-1225-4

Integrated seismic source model of the 2015 Gorkha, Nepal, earthquake

Yagi & Okuwaki (2015)

Geophysical Research Letters

10.1002/2015GL064995

SRCMOD

Nature Research Highlights

Unusual low-angle normal fault earthquakes after the 2011 Tohoku-oki megathrust earthquake

Yagi, Okuwaki, Enescu & Fukahata (2015)

Earth, Planets and Space

10.1186/s40623-015-0271-6

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

10.1038/srep07120

Press release (Univ. Tsukuba)

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

10.1002/2014GL060274