FN Archimer Export Format PT J TI Creep-dilatancy development at a transform plate boundary BT AF Sultan, Nabil Murphy, Shane Riboulot, Vincent Géli, Louis AS 1:1;2:1;3:1;4:1; FF 1:PDG-REM-GEOOCEAN-ALMA;2:PDG-REM-GEOOCEAN-ALMA;3:PDG-REM-GEOOCEAN-ALMA;4:PDG-REM-GEOOCEAN-ALMA; C1 Geo-Ocean UMR6538, Ifremer, CNRS, UBO, UBS, 29280, Plouzané, France C2 IFREMER, FRANCE SI BREST SE PDG-REM-GEOOCEAN-ALMA UM GEO-OCEAN IN WOS Ifremer UMR DOAJ IF 16.6 TC 2 UR https://archimer.ifremer.fr/doc/00765/87664/93158.pdf https://archimer.ifremer.fr/doc/00765/87664/93159.pdf https://archimer.ifremer.fr/doc/00765/87664/93160.pdf LA English DT Article CR MARMARA MARSITECRUISE BO Le Suroît Pourquoi pas ? AB How tectonic plates slip slowly and episodically along their boundaries, is a major, open question in earthquake science. Here, we use offshore in-situ sediment pore-pressure acquired in the proximity of the active offshore Main Marmara Fault and onshore geodetic time-series data set from a single GPS station to demonstrate the pore-pressure/deformation coupling during a 10-month slow-slip event. We show that pore pressure fluctuations are the expression of hydro-mechanical process affecting the deep seismogenic zone and indicate that small disturbances in geodetic data may have important meaning in terms of transient deformations. These results have major implications in understanding the spatial impact of slow-slip processes and their role in earthquake cycles. We demonstrate that piezometers measuring along a transform fault can help define the time scale regulating the coupling between slow-slip events and earthquake nucleation process. PY 2022 PD APR SO Nature Communications SN 2041-1723 PU Springer Science and Business Media LLC VL 13 IS 1 UT 000781498700013 DI 10.1038/s41467-022-29558-0 ID 87664 ER EF