Fig. 8From: Locating hydrothermal fluid injection of the 2018 phreatic eruption at Kusatsu-Shirane volcano with volcanic tremor amplitudeSpatial distributions of \(RES\) values in map and cross-sections through the point (star) with the minimum \(RES\) value for a time window of 120 s in Fig. 7. Red plots represent vent locations of the 2018 eruptionsBack to article page