A review of shallow slow earthquakes along the Nankai Trough

S Takemura, Y Hamada, H Okuda, Y Okada… - Earth, Planets and …, 2023 - Springer
Slow earthquakes occur at deep and shallow plate boundaries along the Nankai Trough.
Deep slow earthquakes are continuously distributed along the 30–40 km depth contours of …

Characteristic activities of slow earthquakes in Japan

K Obara - Proceedings of the Japan Academy, Series B, 2020 - jstage.jst.go.jp
Slow earthquakes are a recently discovered phenomenon that mainly occur updip and
downdip of the seismogenic zones of great earthquakes along the subducting plate …

Link between the Nankai underthrust turbidites and shallow slow earthquakes

JO Park, E Jamali Hondori - Scientific Reports, 2023 - nature.com
Trench sediments such as pelagic clay or terrigenous turbidites have long been invoked to
explain the seismogenic behavior of the megathrust fault (ie, décollement). Recent …

Spatiotemporal distribution of shallow tremors along the Nankai Trough, southwest Japan, as determined from waveform amplitudes and cross‐correlations

K Tamaribuchi, M Ogiso, A Noda - Journal of Geophysical …, 2022 - Wiley Online Library
Shallow slow earthquakes in subduction zones are related to spatiotemporal variations of
stress on the plate boundary adjacent to a megathrust earthquake. A dense network …

Locating boundaries between locked and creeping regions at Nankai and Cascadia subduction zones

EM Sherrill, KM Johnson… - Journal of Geophysical …, 2024 - Wiley Online Library
Interseismic coupling maps and, especially, estimates of the location of the fully coupled
(locked) zone relative to the trench, coastline, and slow slip events are crucial for …

Spatiotemporal variations of shallow very low frequency earthquake activity southeast off the Kii Peninsula, along the Nankai Trough, Japan

S Takemura, K Obara, K Shiomi… - Journal of Geophysical …, 2022 - Wiley Online Library
Cross‐correlation analysis was applied to long‐term onshore broadband records from April
2004 to March 2021 to detect and relocate shallow very low frequency earthquakes (VLFEs) …

Slow earthquakes illuminating interplate coupling heterogeneities in subduction zones

S Baba, S Takemura, K Obara… - Geophysical Research …, 2020 - Wiley Online Library
Slow earthquakes are mainly distributed in the vicinity of seismogenic zones of megathrust
earthquakes and relationships between both types of earthquakes are expected. We …

Structural anomaly at the boundary between strong and weak plate coupling in the central‐western Nankai Trough

Y Nakamura, K Shiraishi, G Fujie… - Geophysical …, 2022 - Wiley Online Library
To investigate structural characteristics associated with variations in slip behavior on the
plate boundary in the Nankai subduction zone, we conducted seismic reflection surveys in …

Characteristics of slow slip event in March 2020 revealed from borehole and DONET observatories

K Ariyoshi, T Iinuma, M Nakano, T Kimura… - Frontiers in Earth …, 2021 - frontiersin.org
We have detected an event of pore pressure change (hereafter, we refer it to “pore pressure
event”) from borehole stations in real time in March 2020, owing to the network developed …

Seismicity distribution in the Tonankai and Nankai seismogenic zones and its spatiotemporal relationship with interplate coupling and slow earthquakes

Y Yamamoto, S Yada, K Ariyoshi, T Hori… - Progress in Earth and …, 2022 - Springer
We conducted seismic tomography to estimate the seismic velocity structure and to evaluate
the spatiotemporal distribution of interplate earthquakes of the Kii Peninsula, central …