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Table 1 Details of the instruments in the tiltmeter network

From: The 2018 phreatic eruption at Mt. Motoshirane of Kusatsu–Shirane volcano, Japan: eruption and intrusion of hydrothermal fluid observed by a borehole tiltmeter network

Station

Altitude

(m)

Depth

(m)

Sensor type

Operation

Installation

(year)

KSS

1906

110

Akashi, JTS-33; Mitsutoyo, JTS-33

KSVO

1991; 2016

KSE

1893

50

Akashi, JTS-33

KSVO

2001

KSW

1883

220

Akashi, JTS-33

KSVO

2001

YNW

1985

1

Applied Geomechanics, 701-2A

KSVO

2016

JIE

1990

2

Applied Geomechanics, 701-2A

KSVO

2016

N.KSHV

1520

198

Mitsutoyo, JTS-33

NIED

2012

N.KSYV

1057

199

Mitsutoyo, JTS-33

NIED

2014

N.KSNV

845

200

Mitsutoyo, JTS-33

NIED

2014

V.KSAO

1776

95

Mitsutoyo, JTS-33

JMA

2011