Table 1 Instruments details of seismic networks at Kusatsu-Shirane volcano
| Â | Station | Sensor | Natural period/flat response | Sampling | Data logger/resolution |
|---|---|---|---|---|---|
Short period seismometer | KSE, KSS, and KSW (KSVO) | JTS-33 (Akashi) | 1Â s | 200Â Hz | LS-7000XT (Hakusan) / 22 bit |
| Â | KSYG and JIE (KSVO) | L4 (Mark Product) | 1Â s | 200Â Hz | LS-7000XT (Hakusan) / 22 bit |
| Â | KSHV, KSNV, and KSYV (NIED) | JTS-33 (Mitsutoyo) | 1Â s | 100Â Hz | HKS-9200/9300 (Keisokugiken) / 27 bit |
| Â | KSAO (JMA) | JTS-23 (Mitsutoyo) | 1Â s | 100Â Hz | S502G (Meisei) / 24 bit |
| Â | KSHA (JMA) | L4-C (Mark Product) | 1Â s | 100Â 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 |