TY - JOUR ID - epos2128 UR - http://doi.org/10.1126/science.aat2010 IS - 6392 A1 - Grigoli, Francesco A1 - Cesca, Simone A1 - Rinaldi, Antonio Pio A1 - Manconi, A. A1 - Lopez-Comino, Jose Angel A1 - Clinton, J. F. A1 - Westaway, R. A1 - Cauzzi, C. A1 - Dahm, Torsten A1 - Wiemer, Stefan Y1 - 2018/// N2 - The moment magnitude (Mw) 5.5 earthquake that struck South Korea in November 2017 was one of the largest and most damaging events in that country over the past century. Its proximity to an enhanced geothermal system site, where high-pressure hydraulic injection had been performed during the previous 2 years, raises the possibility that this earthquake was anthropogenic. We have combined seismological and geodetic analyses to characterize the mainshock and its largest aftershocks, constrain the geometry of this seismic sequence, and shed light on its causal factors. According to our analysis, it seems plausible that the occurrence of this earthquake was influenced by the aforementioned industrial activities. Finally, we found that the earthquake transferred static stress to larger nearby faults, potentially increasing the seismic hazard in the area. PB - American Association for the Advancement of Science JF - Science VL - 360 SN - 0036-8075 TI - The November 2017Mw5.5 Pohang earthquake: A possible case of induced seismicity in South Korea SP - 1003 AV - none EP - 1006 ER -