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Table 1 Instruments details of seismic networks at Kusatsu-Shirane volcano

From: Locating hydrothermal fluid injection of the 2018 phreatic eruption at Kusatsu-Shirane volcano with volcanic tremor amplitude

  Station Sensor Natural period/flat response Sampling Data logger/resolution
Short period seismometer KSE, KSS, and KSW (KSVO) JTS-33 (Akashi) 1 s 200 Hz LS-7000XT (Hakusan) / 22 bit
  KSYG and JIE (KSVO) L4 (Mark Product) 1 s 200 Hz LS-7000XT (Hakusan) / 22 bit
  KSHV, KSNV, and KSYV (NIED) JTS-33 (Mitsutoyo) 1 s 100 Hz HKS-9200/9300 (Keisokugiken) / 27 bit
  KSAO (JMA) JTS-23 (Mitsutoyo) 1 s 100 Hz S502G (Meisei) / 24 bit
  KSHA (JMA) L4-C (Mark Product) 1 s 100 Hz LS-7000XT (Hakusan) / 24 bit
Infrasound microphone KSRH (KSVO) SI-102 (Hakusan) 0.05–100 Hz 200 Hz LS-7000XT (Hakusan) / 22 bit
  KSAO (JMA) ACO 3348 (Aco) 0.1–100 Hz 100 Hz TYPE 7144 (Aco) / 16 bit
Tiltmeter KSHV, KSNV, and KSYV (NIED) JTS-33 (Mitsutoyo) DC–5 Hz 20 Hz HKS-9200/9300 (Keisokugiken) / 27 bit