Fig. 10From: Assessment of S-net seafloor pressure data quality in view of seafloor geodesyTectonic tremor activity and S-net pressure records from 2016 to 2018 in the northern Japan Trench. a Cumulative number of tremors. b Pressure record at station 4–22, the closest station to the tremor swarm. Black: Temperature-corrected trace. Red: Trace after common-mode reduction using PCA. Orange: Pressure difference from station 3–20Back to article page