Asano, Y., Obara, K., & Ito, Y. (2008). Spatiotemporal distribution of very-low frequency earthquakes in Tokachi-oki near the junction
of the Kuril and Japan trenches revealed by using array signal processing. Earth, Planets and Space, 60(8), 871–875. https://doi.
org/10.1186/BF03352839
Becker, K., Langseth, M. G., & Von Herzen, R. P. (1983). Deep crustal geothermal measurements, Hole 504B, Deep Sea Drilling Project Legs
69 and 70. In Cann, J. R., et al. (Eds.), Initial Reports DSDP, 69 (pp. 223–235). Washington DC: US Government Printing Office. https://
doi.org/10.2973/dsdp.proc.69.105.1983
Bekins, B. A., McCaffrey, A. M., & Dreiss, S. J. (1995). Episodic and constant flow models for the origin of low-chloride waters in a modern
accretionary complex. Water Resources Research, 31, 3205–3215. https://doi.org/10.1029/95WR02569
Blum, P. (1997). Physical properties handbook—A guide to the shipboard measurement of physical properties of deep-sea cores (Technical
Note 26). Ocean Drilling Program. https://doi.org/10.2973/odp.tn.26.1997
Davis, D., Suppe, J., & Dahlen, F. A. (1983). Mechanics of fold-and-thrust belts and accretionary wedges. Journal of Geophysical Research,
88, 1153–1172. https://doi.org/10.1029/JB088iB02p01153
Fisher, A. T., Becker, K., & Davis, E. E. (1997). The permeability of young oceanic crust east of Juan de Fuca Ridge determined using borehole thermal measurements. Geophysical Research Letters, 24(11), 1311–1314. https://doi.org/10.1029/97GL01286
Fisher, A. T., & Zwart, G. (1996). Relation between permeability and effective stress along a plate-boundary fault, Barbados accretionary
complex. Geology, 24, 307–310. https://doi.org/10.1130/0091-7613(1996)024<0307:RBPAES>2.3.CO;2
Gamage, K., & Screaton, E. (2006). Characterization of excess pore pressures at the toe of the Nankai accretionary complex, Ocean Drilling
Program sites 1173, 1174, and 808: Results of one-dimensional modeling. Journal of Geophysical Research, 111, B04103. https://doi.
org/10.1029/2004JB003572
Hamada, Y., Hirose, T., Ijiri, A., Yamada, Y., Sanada, Y., Saito, S., et al. (2018). In-situ mechanical weakness of subducting sediments
beneath a plate boundary décollement in the Nankai Trough. Progress in Earth and Planetary Science, 5, 70. https://doi.org/10.1186/
s40645-018-0228-z
Heuer, V. B., Inagaki, F., Morono, Y., Kubo, Y., Maeda, L., et al. (2017). Temperature limit of the deep bio-sphere off Muroto. In Proceedings of the International Ocean Discovery Program, 370. College Station, TX: International Ocean Discovery Program. https://doi.
org/10.14379/iodp.proc.370.103.2017
Jaeger, J. C., & Clark, M. (1942). A short table of I(O, I; x). In Proceedings of the royal society of Edinburg, A (Vol. 61, pp. 229–230).
Kitajima, H., & Saffer, D. M. (2012). Elevated pore pressure and anomalously low stress in regions of low frequency earthquakes along the
Nankai Trough subduction megathrust. Geophysical Research Letters, 39, L23301. https://doi.org/10.1029/2012GL053793
Kodaira, S., Iidaka, T., Kato, A., Park, J. O., Iwasaki, T., & Kaneda, Y. (2004). High pore fluid pressure may cause silent slip in the Nankai
Trough. Science, 304(5676), 1295–1298. https://doi.org/10.1126/science.1096535
Leeman, J. R., Saffer, D. M., Scuderi, M. M., & Marone, C. (2016). Laboratory observations of slow earthquakes and the spectrum of tectonic
fault slip modes. Nature Communications, 7, 11104. https://doi.org/10.1038/ncomms11104
Moore, G. F., Taira, A., Klaus, A., & Becker, A. (2001). Proceedings of the Ocean drilling ProgramInitial Reports 190. College Station, TX:
Ocean Drilling Program. https://doi.org/10.2973/odp.proc.ir.190.2001
Moore, J. C., & Vrolijk, P. (1992). Fluids in accretionary prisms. Reviews of Geophysics, 30, 113–135. https://doi.org/10.1029/92RG00201
Nakano, M., Hori, T., Araki, E., Kodaira, S., & Ide, S. (2018). Shallow very-low-frequency earthquakes accompany slow slip events in the
Nankai subduction zone. Nature Communications, 9(1), 984. https://doi.org/10.1038/s41467-018-03431-5
Obara, K., & Kato, A. (2016). Connecting slow earthquakes to huge earthquakes. Science, 353(6296), 253–257. https://doi.org/10.1126/
science.aaf1512
Okamoto, A., Niemeijer, A. R., Takeshita, T., Verberne, B. A., & Spiers, C. J. (2020). Frictional properties of actinolite-chlorite gouge at
hydrothermal conditions. Tectonophysics, 779, 228377. https://doi.org/10.1016/j.tecto.2020.228377
Rice, J. R., & Ruina, A. L. (1983). Stability of steady frictional slipping. Journal of Applied Mechanics, 50(2), 343–349. https://doi.
org/10.1115/1.3167042
Rubey, W. W., & Hubbert, M. K. (1959). Role of fluid pressure in mechanics of overthrust faulting. II. Overthrust belt in geosynclinals area
of western Wyoming in light of fluid-pressure hypothesis. Geological Society of America Bulletin, 70, 167–205. https://doi.org/10.1130/
0016-7606(1959)70[167:rofpim]2.0.co;2
Saffer, D. M. (2003). Pore pressure development and progressive dewatering in underthrust sediments at the Costa Rican subduction margin:
Comparison with northern Barbados and Nankai. Journal of Geophysical Research, 108(B5), 2261. https://doi.org/10.1029/2002JB001787
Saffer, D. M., & Bekins, B. A. (1998). Episodic fluid flow in the Nankai accretionary complex: Timescale, geochemistry, and fluid budget.
Journal of Geophysical Research, 103, 30351–30370. https://doi.org/10.1029/98JB01983
Saffer, D. M., & Tobin, H. J. (2011). Hydrogeology and mechanics of subduction zone forearcs: Fluid flow and pore pressure. Annual Review
of Earth and Planetary Sciences, 39, 157–186. https://doi.org/10.1146/annurev-earth-040610-133408
Scholz, C. H. (1998). Earthquakes and friction laws. Nature, 391, 37–42. https://doi.org/10.1038/34097
Screaton, E. J., Saffer, D. M., Henry, P., & Hunze, S. (2002). Porosity loss within the underthrust sediments of the Nankai accretionary
complex: Implications for overpressures. Geology, 30(1), 19–22. https://doi.org/10.1130/0091-7613(2002)030<0019:PLWTUS>2.0.CO;2
Shipboard Scientific Party. (1991). Site 808. In Taira, A., Hill, I., Firth, J. V., et al. (Eds.), Proceedings of the ocean drilling program, Initial
Reports 131 (pp. 71–269). College Station, TX: Ocean Drilling Program. https://doi.org/10.2973/odp.proc.ir.131.106.1991
Shipboard Scientific Party. (2001a). Site 1173. In Moore, G. F., Taira, A., Klaus, A., et al. (Eds.), Proceedings of ocean drilling program,
Initial Reports 190 (pp. 1–147). College Station, TX: Ocean Drilling Program. https://doi.org/10.2973/odp.proc.ir.190.104.2001
Shipboard Scientific Party. (2001b). Site 1174. In Moore, G., Taira, A., Klaus, A., et al. (Eds.), Proceedings of ocean drilling program, Initial
Reports 190 (pp. 1–149). College Station, TX: Ocean Drilling Program. https://doi.org/10.2973/odp.proc.ir.190.105.2001
12 of 13
Journal of Geophysical Research: Solid Earth
10.1029/2021JB021831
Shi, Y., & Wang, C. Y. (1988). Generation of high pore pressures in accretionary prisms: Inferences from the Barbados Subduction Complex.
Journal of Geophysical Research, 93(B8), 8893–8910. https://doi.org/10.1029/JB093iB08p08893
Skarbek, R. M., & Saffer, D. M. (2009). Pore pressure development beneath the deécollement at the Nankai subduction zone: Implications for plate boundary fault strength and sediment dewatering. Journal of Geophysical Research, 114, B07401. https://doi.
org/10.1029/2008JB006205
Spinelli, G. A., Saffer, D. M., & Underwood, M. B. (2006). Hydrogeologic responses to three-dimensional temperature variability, Costa Rica
sub-duction margin. Journal of Geophysical Research, 111, B04403. https://doi.org/10.1029/2004JB003436
Takemura, S., Matsuzawa, T., Noda, A., Tonegawa, T., Asano, Y., Kimura, T., & Shiomi, K. (2019). Structural characteristics of the Nankai
Trough shallow plate boundary inferred from shallow very low frequency earthquakes. Geophysical Research Letters, 46, 4192–4201.
https://doi.org/10.1029/2019GL082448
Tobin, H. J., & Kinoshita, M. (2006). Investigations of seismogenesis at the Nankai Trough, Japan. (NanTroSEIZE Stage). Integrated Ocean
Drilling Program Scientific Prospectus. https://doi.org/10.2204/iodp.sp.nantroseize1.2006
Tobin, H. J., & Saffer, D. M. (2009). Elevated fluid pressure and extreme mechanical weakness of a plate boundary thrust, Nankai Trough
subduction zone. Geology, 37(8), 679–682. https://doi.org/10.1130/G25752A.1
Tsuji, T., Tokuyama, H., Costa Pisani, P., & Moore, G. (2008). Effective stress and pore pressure in the Nankai accretionary prism off the
Muroto Peninsula, southwestern Japan. Journal of Geophysical Research, 113, B11401. https://doi.org/10.1029/2007JB005002
Yokota, Y., & Ishikawa, T. (2020). Shallow slow slip events along the Nankai Trough detected by GNSS-A. Science Advances, 6, eaay5786.
https://doi.org/10.1126/sciadv.aay5786
Yokota, Y., Ishikawa, T., Watanabe, S., Tashiro, T., & Asada, A. (2016). Seafloor geodetic constraints on interplate coupling of the Nankai
Trough megathrust zone. Nature, 534, 374–377. https://doi.org/10.1038/nature17632
HIROSE ET AL.
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