Electronic Supplement to
Detection of Instrument Gain Problems Based on Body-Wave Polarization: Application to the Hi-Net Array

by Sunyoung Park and Miaki Ishii

Table S1. List of Stations with Problematic Time Periods Associated with Each Criterion (I)–(IV) and the Cluster Analysis (C)

Station Criterion Problematic Time Period Amplitude Ratio
AGWH III 2004/04/23–2004/07/25 EW/NS 10
III 2006/05/16–2006/10/03 EW/NS 10
III 2007/04/03–2007/10/05 EW/NS 10
III 2009/11/09–2010/03/20 EW/NS 10
III 2014/09/25–2014/12/30 EW/NS 10
C 2016/02/01–2016/04/10 H/V 50
EW/NS 10
AIRH III 2009/01/03–2009/06/23 EW/NS 10
III 2009/10/22–2010/08/16 EW/NS 8
AJSH II 2005/09/04–2005/12/08 H/V 0.6
II 2009/11/09–2010/03/04 H/V 0.3
II 2010/06/17–2010/10/08 H/V 0.4
II 2012/07/06–2013/06/15 H/V 0.3
II 2014/07/21–2015/04/28 H/V 0.4
II 2015/10/20–2016/04/10 H/V 0.5
AMAH II 2009/11/22–2010/02/15 H/V 0.4
II 2013/11/23–2014/05/04 H/V 0.3
IV 2008/04/18–2008/07/19 EW/NS 0.05
IV 2010/02/15–2010/05/31 EW/NS 0.08
ANNH II 2007/04/03–2007/05/06 H/V 0.1
II 2007/10/16–2008/06/03 H/V 0.4
II 2012/04/28–2012/07/03 H/V 0.1
ANSH II 2009/03/28–2009/09/02 H/V 0.2
II 2013/11/23–2014/05/01 H/V 0.3
III 2007/04/03–2007/12/09 EW/NS 4
AOMH II 2004/01/25–2004/12/06 H/V 0.2
II 2005/03/19–2006/10/03 H/V 0.1
II 2008/06/03–2009/05/12 H/V 0.1
II 2009/11/22–2010/03/04 H/V 0.1
II 2010/08/15–2011/02/10 H/V 0.2
II 2011/04/23–2011/09/05 H/V 0.07
II 2014/05/01–2016/04/13 H/V 0.1
IV 2006/02/02–2006/06/02 EW/NS 0.2
ARIH C 2014/01/25–2014/03/05 H/V 5
EW/NS 0.7
ARKH II 2012/04/17–2012/10/17 H/V 0.3
II 2014/05/04–2014/11/01 H/V 0.4
II 2015/06/21–2015/10/20 H/V 0.4
ASBH III 2011/02/12–2011/07/29 EW/NS 20
ASGH II 2006/04/30–2016/04/13 H/V 0.05
ASVH I 2007/12/09–2008/06/06 H/V 4
ASYH I 2006/10/18–2007/04/21 H/V 4
I 2008/06/03–2008/10/22 H/V 7
I 2009/04/26–2010/03/04 H/V 8
III 2007/10/16–2008/08/04 EW/NS 10
ATMH II 2004/01/25–2004/03/12 H/V 0.1
ATYH III 2012/03/21–2012/08/26 EW/NS 9
BEEH II 2007/12/09–2008/06/03 H/V 0.4
BFWH II 2014/11/01–2015/01/23 H/V 0.3
IV 2014/07/21–2014/12/02 EW/NS 0.07
BHRH II 2005/05/20–2005/09/04 H/V 0.3
II 2012/06/23–2012/10/17 H/V 0.3
IV 2007/12/09–2008/06/03 EW/NS 0.09
BKEH II 2007/04/03–2007/08/26 H/V 0.09
II 2008/10/22–2009/01/22 H/V 0.2
II 2014/12/30–2015/04/28 H/V 0.2
BKWH II 2005/06/15–2005/09/04 H/V 0.3
BREH III 2004/06/25–2004/12/06 EW/NS 5
III 2014/03/26–2014/11/01 EW/NS 8
BZNH II 2005/04/11–2005/09/09 H/V 0.3
CBAH II 2013/05/23–2013/09/01 H/V 0.3
CH2H II 2005/03/19–2005/03/30 H/V 0.3
II 2006/11/14–2007/08/01 H/V 0.3
II 2007/08/26–2008/10/22 H/V 0.2
II 2013/04/16–2013/09/01 H/V 0.4
II 2014/05/01–2014/12/30 H/V 0.4
III 2012/06/23–2012/12/21 EW/NS 8
CHNH II 2004/11/05–2005/02/05 H/V 0.2
CHSH II 2006/05/16–2006/11/14 H/V 0.1
II 2008/07/19–2009/01/22 H/V 0.2
II 2009/10/29–2010/07/21 H/V 0.2
II 2010/08/04–2011/04/23 H/V 0.2
II 2011/07/29–2012/08/26 H/V 0.2
II 2013/04/16–2013/09/01 H/V 0.2
II 2013/11/23–2014/02/26 H/V 0.3
II 2014/06/23–2015/01/28 H/V 0.3
CHZH III 2004/07/15–2005/02/05 EW/NS 10
CKRH II 2016/04/10–2016/04/13 H/V 0.1
CRNH I 2012/08/26–2013/04/06 H/V 7
CZEH II 2011/02/10–2011/07/29 H/V 0.1
DMOH II 2015/02/27–2015/07/29 H/V 0.07
DWAH II 2015/08/06–2016/02/01 H/V 0.2
III 2014/07/19–2016/04/10 EW/NS 30
EDSH IV 2008/01/15–2008/07/19 EW/NS 0.08
FCHH I 2007/04/03–2007/05/06 H/V 10
I 2009/08/28–2009/11/09 H/V 10
C 2007/08/26–2007/10/05 H/V 1
EW/NS 0.3
FGSH II 2005/03/02–2005/09/04 H/V 0.3
II 2007/04/03–2007/05/06 H/V 0.3
III 2004/11/17–2004/12/06 EW/NS 10
IV 2011/12/13–2012/04/28 EW/NS 0.06
FGTH II 2005/06/15–2005/09/09 H/V 0.3
II 2013/06/15–2014/01/01 H/V 0.3
II 2014/12/30–2015/04/28 H/V 0.3
III 2014/03/27–2014/09/25 EW/NS 6
FKCH I 2004/01/25–2004/07/15 H/V 400
FKSH I 2006/03/07–2006/08/07 H/V 9
C 2008/01/15–2008/02/01 H/V 50
EW/NS 0.7
FKUH II 2004/07/15–2004/08/10 H/V 0.2
II 2007/04/03–2007/04/21 H/V 0.2
FSTH III 2013/09/01–2014/02/26 EW/NS 10
IV 2004/01/25–2004/02/20 EW/NS 0.08
FUTH II 2004/11/17–2005/03/30 H/V 0.4
II 2006/08/07–2006/12/27 H/V 0.2
II 2007/11/19–2008/02/01 H/V 0.3
II 2008/09/08–2008/10/22 H/V 0.3
II 2013/09/01–2014/05/04 H/V 0.2
IV 2011/07/29–2011/09/15 EW/NS 0.08
GEIH C 2008/11/08–2008/11/29 H/V 5
EW/NS 2
GNOH II 2005/03/02–2005/09/04 H/V 0.5
II 2010/08/15–2011/02/07 H/V 0.3
II 2013/04/16–2013/07/07 H/V 0.3
II 2014/05/01–2014/07/21 H/V 0.3
II 2014/12/30–2015/04/28 H/V 0.4
GR2H II 2005/04/11–2005/09/04 H/V 0.3
HAGH II 2008/01/15–2008/06/06 H/V 0.4
HASH I 2004/01/25–2006/01/27 H/V 2000
HAZH II 2004/01/11–2004/04/09 H/V 0.3
HCJH II 2010/07/29–2011/02/04 H/V 0.4
III 2010/07/23–2011/02/10 EW/NS 10
III 2014/11/01–2015/05/20 EW/NS 10
III 2016/01/24–2016/04/10 EW/NS 40
IV 2013/09/01–2014/01/25 EW/NS 0.3
HDKH C 2007/08/08–2007/08/08 H/V 5
EW/NS 2
HHEH II 2015/07/29–2016/01/24 H/V 0.3
HHNH I 2015/01/23–2015/11/21 H/V 200
HHRH II 2004/06/25–2004/11/17 H/V 0.1
HIYH II 2014/04/11–2014/12/30 H/V 0.4
IV 2013/11/23–2014/12/30 EW/NS 0.04
HMMH II 2004/11/17–2004/12/06 H/V 0.3
HMOH II 2006/05/16–2011/07/29 H/V 0 0.0007
HNBH II 2007/04/03–2007/08/01 H/V 0.2
III 2006/02/24–2006/08/15 EW/NS 20
III 2011/03/10–2011/09/05 EW/NS 10
III 2012/08/26–2013/04/06 EW/NS 4
III 2014/05/01–2015/02/27 EW/NS 10
IV 2007/04/03–2007/05/06 EW/NS 0.08
HONH II 2013/08/28–2014/05/04 H/V 0.4
HOSH IV 2007/10/05–2008/06/03 EW/NS 0.08
HRNH II 2007/12/09–2008/08/30 H/V 0.5
IV 2006/03/05–2007/04/03 EW/NS 0.07
IV 2008/02/01–2009/01/03 EW/NS 0.09
IV 2010/08/15–2011/02/04 EW/NS 0.05
IV 2012/01/24–2012/06/23 EW/NS 0.08
IV 2013/04/16–2013/09/21 EW/NS 0.09
IV 2014/06/23–2015/08/24 EW/NS 0.05
HSFH C 2012/03/20–2012/07/06 H/V 5
EW/NS 0.4
HSMH I 2006/08/07–2008/02/01 H/V 40
II 2015/08/06–2016/02/01 H/V 0.2
HSNH II 2008/10/22–2008/11/08 H/V 0.3
HTKH II 2013/08/28–2014/01/25 H/V 0.3
III 2008/01/15–2008/07/03 EW/NS 2
HTSH I 2006/05/16–2006/09/09 H/V 700
I 2008/07/19–2010/03/20 H/V 400
II 2010/11/23–2010/12/13 H/V 0.09
IV 2007/04/21–2009/04/26 EW/NS 0.002
IV 2009/06/23–2010/07/21 EW/NS 0.001
HWSH C 2011/01/18–2011/02/10 H/V 2000
EW/NS 0.6
HYGH I 2009/01/03–2011/06/13 H/V 400
I 2014/03/27–2014/11/01 H/V 5
I 2015/07/29–2016/04/13 H/V 70
HYMH II 2016/01/24–2016/04/13 H/V 0.6
HYOH I 2006/06/27–2006/11/06 H/V 200
IV 2006/06/27–2006/11/06 EW/NS 0.07
ICHH II 2004/01/25–2011/09/05 H/V 0.02
II 2012/04/17–2016/04/10 H/V 0.03
III 2007/08/08–2007/12/09 EW/NS 10
III 2008/10/22–2009/10/04 EW/NS 20
III 2010/03/20–2011/06/13 EW/NS 10
III 2012/04/17–2012/08/26 EW/NS 10
III 2014/07/21–2014/12/02 EW/NS 10
IMIH II 2004/01/25–2004/04/14 H/V 0.3
IMRH IV 2006/06/02–2006/11/14 EW/NS 0.08
INEH II 2008/12/09–2009/01/22 H/V 0.3
II 2012/06/23–2012/12/10 H/V 0.3
INHH IV 2014/05/04–2014/11/01 EW/NS 0.09
INSH II 2005/12/08–2006/08/07 H/V 0.5
II 2008/01/15–2008/07/03 H/V 0.3
ISGH I 2005/03/30–2005/09/09 H/V 30
I 2006/05/16–2007/04/21 H/V 30
ISSH I 2007/04/21–2008/01/15 H/V 30
I 2011/12/13–2012/08/19 H/V 50
I 2012/12/07–2013/08/28 H/V 50
III 2013/04/06–2013/07/26 EW/NS 20
IW2H III 2014/11/01–2015/10/20 EW/NS 60
IWEH II 2004/11/05–2004/11/21 H/V 0.2
II 2005/09/04–2006/01/02 H/V 0.4
II 2011/06/13–2011/09/05 H/V 0.1
III 2004/11/05–2004/11/17 EW/NS 10
IWNH II 2009/03/28–2009/09/02 H/V 0.06
IWTH I 2007/04/03–2007/12/09 H/V 10
I 2008/10/22–2011/07/29 H/V 30
I 2013/06/15–2013/09/21 H/V 20
IWZH II 2008/01/15–2008/07/19 H/V 0.3
IZMH C 2010/05/31–2010/07/21 H/V 3
EW/NS 1
IZSH I 2006/12/12–2007/04/03 H/V 20
KACH II 2004/04/14–2004/08/10 H/V 0.4
KAHH III 2006/05/16–2006/08/15 EW/NS 10
IV 2004/06/25–2005/05/20 EW/NS 0.09
KAIH II 2004/11/17–2005/06/15 H/V 0.3
II 2009/10/24–2010/03/20 H/V 0.3
II 2015/02/27–2015/10/20 H/V 0.2
III 2009/09/30–2009/10/15 EW/NS 10
KAKH IV 2016/04/10–2016/04/13 EW/NS 0.08
KGNH C 2011/01/05–2011/01/18 H/V 10
EW/NS 1
KHZH I 2010/07/23–2010/08/15 H/V 100
I 2013/05/11–2014/12/30 H/V 1000
III 2006/08/07–2006/12/12 EW/NS 10
IV 2013/11/23–2014/03/26 EW/NS 0.001
IV 2014/11/01–2014/12/30 EW/NS 0.02
KIDH III 2007/04/21–2007/05/06 EW/NS 10
KKEH I 2007/08/26–2010/04/10 H/V 40
KKGH I 2010/02/15–2011/01/18 H/V 30
KMDH II 2011/03/10–2011/12/13 H/V 0.04
KMOH IV 2015/10/20–2016/04/13 EW/NS 0.08
KMSH IV 2015/05/29–2015/08/06 EW/NS 0.05
KMTH I 2008/04/18–2008/11/04 H/V 100
I 2014/01/01–2014/07/21 H/V 20
IV 2008/04/18–2008/11/21 EW/NS 0.1
KMWH IV 2008/11/08–2009/03/28 EW/NS 0.08
IV 2011/12/14–2012/01/24 EW/NS 0.08
IV 2013/05/23–2013/09/01 EW/NS 0.06
KNGH C 2009/10/25–2009/10/29 H/V 10
EW/NS 1
C 2009/11/22–2009/12/26 H/V 20
EW/NS 0.5
KNHH I 2005/09/04–2006/06/02 H/V 20
I 2006/12/01–2006/12/27 H/V 7
I 2011/12/13–2014/03/27 H/V 200
KNZH II 2005/03/19–2005/11/22 H/V 0.4
II 2009/03/28–2009/08/18 H/V 0.3
II 2016/02/01–2016/04/13 H/V 0.1
KORH II 2009/10/29–2010/03/20 H/V 0.2
IV 2007/04/21–2007/05/06 EW/NS 0.08
KOTH I 2011/12/14–2013/05/23 H/V 100
IV 2011/06/13–2012/01/24 EW/NS 0.07
KRIH I 2014/01/01–2014/11/01 H/V 20
II 2013/11/23–2014/01/25 H/V 0.04
III 2004/11/17–2004/12/06 EW/NS 10
III 2005/06/15–2005/09/04 EW/NS 10
III 2006/11/14–2007/04/03 EW/NS 10
III 2009/09/02–2010/07/21 EW/NS 10
III 2011/04/03–2011/12/14 EW/NS 20
III 2012/07/06–2012/10/17 EW/NS 20
III 2015/08/24–2016/04/13 EW/NS 10
IV 2013/11/23–2014/11/01 EW/NS 0.07
C 2010/08/15–2010/08/16 H/V 30
EW/NS 6
KRKH III 2016/02/01–2016/04/13 EW/NS 10
KRTH I 2004/01/11–2005/02/05 H/V 500
KSBH I 2006/12/01–2007/11/19 H/V 60
KSGH I 2005/09/09–2006/06/02 H/V 30
IV 2004/11/21–2006/06/02 EW/NS 0.05
KSIH I 2006/10/03–2008/04/18 H/V 700
III 2014/07/21–2014/12/06 EW/NS 20
KT2H II 2008/06/03–2008/07/19 H/V 0.2
KTGH II 2011/06/13–2011/09/15 H/V 0.3
KTMH I 2012/04/28–2012/07/06 H/V 100
IV 2006/02/24–2006/06/02 EW/NS 0.08
IV 2012/07/03–2012/10/17 EW/NS 0.04
KTUH I 2006/05/16–2006/12/12 H/V 300
I 2014/07/21–2016/04/10 H/V 500
II 2009/01/03–2009/03/28 H/V 0.2
KWBH I 2011/04/23–2012/04/17 H/V 80
II 2007/08/01–2007/08/26 H/V 0.2
KWHH II 2004/01/25–2004/06/25 H/V 0.4
II 2005/03/30–2005/09/04 H/V 0.4
II 2008/01/15–2008/07/19 H/V 0.4
II 2009/01/22–2009/05/12 H/V 0.3
KWNH II 2013/04/16–2014/01/01 H/V 0.5
KWSH IV 2007/04/03–2007/05/06 EW/NS 0.07
KWZH III 2007/10/16–2008/02/01 EW/NS 10
KYDH II 2012/10/17–2013/04/16 H/V 0.3
KYMH III 2008/08/30–2009/03/28 EW/NS 4
III 2014/12/30–2015/04/28 EW/NS 10
KYOH I 2015/10/20–2016/04/13 H/V 50
II 2004/11/05–2004/11/21 H/V 0.2
II 2006/12/12–2007/04/03 H/V 0.1
II 2010/12/13–2011/09/05 H/V 0.2
II 2013/05/11–2014/01/25 H/V 0.4
C 2015/04/28–2015/09/07 H/V 20
EW/NS 0.6
KYWH I 2008/02/01–2008/11/21 H/V 30
MAZH IV 2006/08/07–2006/08/15 EW/NS 0.001
MBEH II 2009/01/22–2009/05/12 H/V 0.2
IV 2006/12/01–2007/04/03 EW/NS 0.08
MBWH II 2010/08/16–2011/01/18 H/V 0.3
II 2013/09/01–2014/07/19 H/V 0.3
II 2015/01/28–2015/08/06 H/V 0.3
MCTH II 2004/01/25–2004/04/05 H/V 0.3
II 2004/07/15–2005/03/19 H/V 0.05
II 2006/03/05–2006/08/15 H/V 0.3
II 2013/06/15–2014/01/25 H/V 0.4
II 2015/02/27–2015/10/20 H/V 0.5
MGMH III 2006/02/26–2006/09/09 EW/NS 8
MHSH I 2014/07/19–2014/11/01 H/V 900
MIEH I 2016/02/01–2016/04/13 H/V 200
MIHH II 2004/08/10–2004/12/06 H/V 0.3
MKGH III 2007/08/01–2007/08/08 EW/NS 10
III 2012/01/24–2012/07/06 EW/NS 10
MKIH C 2013/09/01–2013/09/21 H/V 0.3
EW/NS 0.9
MMBH II 2005/03/30–2005/06/15 H/V 0.2
II 2010/08/15–2010/12/28 H/V 0.2
II 2013/07/07–2013/11/23 H/V 0.4
MMRH II 2004/11/17–2005/02/05 H/V 0.3
II 2008/04/18–2008/08/04 H/V 0.3
II 2014/01/25–2014/07/21 H/V 0.6
II 2015/04/28–2015/10/20 H/V 0.1
MMTH C 2015/01/23–2015/01/28 H/V 2
EW/NS 0.2
MNOH I 2011/06/24–2011/09/05 H/V 400
MNZH II 2015/02/27–2015/10/20 H/V 0.4
MOKH I 2007/08/08–2008/06/03 H/V 10
III 2007/08/01–2007/08/08 EW/NS 20
MRIH IV 2012/12/21–2013/07/26 EW/NS 0.08
MRMH I 2008/04/18–2009/08/18 H/V 300
MRRH I 2007/05/06–2008/02/01 H/V 100
I 2012/06/23–2013/08/12 H/V 200
C 2004/07/15–2004/11/05 H/V 10
EW/NS 0.5
MSAH IV 2007/10/16–2008/01/15 EW/NS 0.07
MSFH I 2007/11/19–2012/12/10 H/V 80
II 2005/04/11–2005/09/09 H/V 0.2
III 2004/04/23–2004/11/05 EW/NS 5
III 2007/12/09–2008/06/03 EW/NS 9
III 2011/12/13–2012/06/23 EW/NS 10
III 2014/07/21–2015/01/23 EW/NS 5
MSKH I 2006/08/07–2008/10/22 H/V 50
I 2009/05/12–2009/08/18 H/V 40
I 2009/09/30–2011/12/14 H/V 30
MSMH II 2005/05/20–2005/12/08 H/V 0.3
IV 2005/03/02–2005/09/09 EW/NS 0.1
MTDH IV 2008/12/06–2009/06/23 EW/NS 0.5
IV 2012/04/28–2012/12/07 EW/NS 0.1
MTKH II 2005/03/30–2005/08/06 H/V 0.3
II 2007/04/03–2007/05/29 H/V 0.3
II 2009/11/22–2010/06/30 H/V 0.5
II 2013/05/11–2013/11/23 H/V 0.3
II 2015/02/27–2016/02/01 H/V 0.3
MTMH II 2012/12/21–2013/06/15 H/V 0.4
III 2007/11/19–2008/04/18 EW/NS 10
III 2014/01/01–2014/11/01 EW/NS 30
III 2015/01/23–2015/06/21 EW/NS 10
IV 2014/07/08–2014/12/02 EW/NS 0.08
MUIH II 2004/06/25–2004/08/10 H/V 0.3
MURH IV 2004/01/25–2004/02/20 EW/NS 0.09
MYJH C 2009/01/03–2009/01/22 H/V 1
EW/NS 1
MYKH III 2007/12/09–2008/04/18 EW/NS 10
MYTH I 2010/07/29–2011/06/13 H/V 300
II 2013/11/23–2014/02/26 H/V 0.1
MZEH I 2014/01/01–2014/12/02 H/V 500
NAWH III 2005/06/15–2005/09/04 EW/NS 30
III 2009/04/26–2009/06/23 EW/NS 10
NGIH II 2014/09/25–2014/12/30 H/V 0.2
NGOH III 2008/04/18–2008/09/08 EW/NS 4
NGTH II 2013/11/23–2014/05/04 H/V 0.3
NHJH II 2004/12/06–2005/09/09 H/V 0.5
II 2006/03/05–2006/06/02 H/V 0.3
II 2007/12/09–2008/07/03 H/V 0.3
II 2013/05/23–2014/03/26 H/V 0.4
II 2014/12/02–2016/01/24 H/V 0.4
III 2004/07/25–2004/11/05 EW/NS 20
NITH II 2014/12/30–2015/02/27 H/V 0.2
NKEH III 2011/10/27–2012/04/28 EW/NS 8
NKMH II 2014/09/25–2016/04/10 H/V 0.002
NKTH II 2013/11/23–2014/05/01 H/V 0.2
III 2013/11/23–2016/04/13 EW/NS 30
NKWH III 2004/01/25–2004/06/25 EW/NS 10
III 2005/06/15–2005/09/09 EW/NS 10
C 2006/01/15–2006/01/27 H/V 3
EW/NS 0.3
NMKH III 2008/02/01–2008/07/19 EW/NS 10
NMNH I 2015/10/26–2016/04/13 H/V 8
NMTH II 2004/04/23–2016/04/13 H/V 0.002
IV 2004/06/25–2004/11/17 EW/NS 0.08
IV 2006/05/16–2006/08/15 EW/NS 0.1
IV 2006/12/27–2007/08/01 EW/NS 0.06
IV 2007/12/09–2008/08/04 EW/NS 0.06
IV 2008/10/22–2009/03/28 EW/NS 0.04
IV 2009/09/30–2010/02/15 EW/NS 0.09
IV 2010/10/08–2011/12/14 EW/NS 0.07
IV 2013/04/16–2016/04/13 EW/NS 0.07
NMZH I 2006/05/16–2006/08/15 H/V 100
II 2008/01/15–2008/07/03 H/V 0.2
III 2012/04/28–2012/10/17 EW/NS 10
NOBH I 2004/01/25–2004/08/10 H/V 300
NRTH II 2015/04/22–2015/10/26 H/V 0.4
NRYH III 2006/05/16–2016/02/01 EW/NS 200
NS2H III 2004/04/05–2004/08/10 EW/NS 4
III 2011/10/27–2012/04/28 EW/NS 4
NSBH II 2004/11/17–2004/11/21 H/V 0.3
III 2006/10/03–2007/04/03 EW/NS 10
NSEH I 2004/06/25–2004/07/25 H/V 100
I 2006/06/02–2007/04/03 H/V 40
IV 2004/11/17–2004/12/06 EW/NS 0.02
NSMH I 2015/01/23–2015/04/22 H/V 90
II 2014/03/27–2014/07/21 H/V 0.2
IV 2014/05/04–2014/07/21 EW/NS 0.08
NSSH II 2004/07/25–2005/02/05 H/V 0.4
NSTH II 2007/08/26–2008/09/08 H/V 0.3
II 2010/08/04–2011/01/18 H/V 0.3
II 2013/09/01–2014/05/01 H/V 0.4
NUKH I 2016/02/01–2016/04/13 H/V 500
NUMH II 2005/03/30–2005/06/15 H/V 0.3
NWAH I 2012/06/23–2014/11/01 H/V 40
IV 2014/06/23–2014/12/02 EW/NS 0.09
C 2006/10/03–2006/10/18 H/V 10
EW/NS 0.1
NYOH IV 2004/01/11–2004/06/25 EW/NS 0.07
ODWH II 2004/01/11–2016/04/13 H/V 0.003
OGAH I 2010/08/15–2011/07/29 H/V 50
III 2008/01/15–2008/02/01 EW/NS 10
C 2013/07/07–2013/07/26 H/V 10
EW/NS 0.5
OGNH IV 2015/07/29–2015/11/21 EW/NS 0.09
OHCH II 2004/01/11–2004/04/14 H/V 0.3
II 2007/12/15–2008/06/06 H/V 0.3
II 2011/10/27–2012/03/20 H/V 0.3
OHSH II 2008/04/18–2008/07/19 H/V 0.4
II 2015/02/27–2015/12/25 H/V 0.3
III 2014/06/23–2014/12/02 EW/NS 8
OHTH I 2005/12/12–2006/04/30 H/V 70
OIWH II 2012/01/24–2012/07/03 H/V 0.2
IV 2005/06/15–2005/09/04 EW/NS 0.07
OKCH II 2014/09/25–2015/01/23 H/V 0.3
OKYH I 2008/06/03–2008/09/11 H/V 20
I 2013/06/15–2015/02/27 H/V 200
OMCH III 2007/04/21–2009/05/12 EW/NS 60
III 2009/11/22–2010/08/15 EW/NS 10
OOCH I 2010/08/16–2012/08/26 H/V 100
OOMH II 2004/11/05–2004/11/17 H/V 0.04
II 2006/02/02–2006/05/16 H/V 0.2
OOTH II 2014/05/01–2014/12/06 H/V 0.2
III 2014/01/25–2015/01/28 EW/NS 200
OSKH I 2009/12/26–2010/05/31 H/V 9
I 2012/03/21–2013/04/16 H/V 10
I 2013/08/12–2013/09/21 H/V 300
OSUH I 2012/07/06–2013/06/15 H/V 20
OTAH II 2004/04/23–2004/11/17 H/V 0.2
III 2004/01/25–2004/11/17 EW/NS 10
OUMH III 2014/05/04–2014/07/21 EW/NS 10
OWNH II 2005/06/15–2005/12/12 H/V 0.5
OYMH I 2009/01/22–2009/10/04 H/V 40
RBSH II 2005/04/11–2005/12/12 H/V 0.4
IV 2011/07/29–2011/12/13 EW/NS 0.06
RKSH II 2004/01/25–2004/04/05 H/V 0.6
II 2005/08/06–2005/12/12 H/V 0.3
II 2008/07/03–2009/03/28 H/V 0.4
II 2011/04/03–2011/09/05 H/V 0.3
II 2014/02/26–2015/04/28 H/V 0.5
RNKH II 2005/06/15–2005/12/12 H/V 0.2
II 2006/10/03–2006/12/27 H/V 0.4
SATH I 2009/06/23–2010/03/20 H/V 70
SBNH III 2007/04/03–2007/05/06 EW/NS 10
SCNH II 2013/11/23–2014/02/26 H/V 0.2
SDMH II 2010/07/29–2011/01/24 H/V 0.2
II 2011/10/27–2012/04/17 H/V 0.1
II 2012/12/07–2013/04/16 H/V 0.2
III 2010/02/15–2016/04/13 EW/NS 300
SDWH II 2015/12/25–2016/04/10 H/V 0.2
IV 2013/05/23–2013/09/01 EW/NS 0.06
SFNH III 2004/11/17–2004/12/06 EW/NS 10
III 2006/06/02–2006/08/15 EW/NS 20
III 2014/07/21–2015/01/28 EW/NS 20
SFSH II 2010/07/29–2011/01/18 H/V 0.3
SGRH II 2013/11/23–2014/03/27 H/V 0.2
III 2013/09/01–2014/12/30 EW/NS 30
SHKH II 2005/06/15–2006/02/26 H/V 0.2
SHMH II 2006/03/05–2006/08/15 H/V 0.3
SISH IV 2004/01/11–2004/04/05 EW/NS 0.08
SKSH II 2009/01/22–2009/06/23 H/V 0.3
III 2007/01/17–2007/05/29 EW/NS 10
SKWH II 2004/02/20–2004/04/23 H/V 0.2
III 2006/04/30–2006/08/07 EW/NS 10
C 2006/02/26–2006/03/07 H/V 30
EW/NS 0.08
SMBH II 2006/10/03–2007/09/25 H/V 0.1
II 2008/08/04–2012/04/23 H/V 0.1
II 2012/08/26–2013/05/23 H/V 0.1
II 2014/11/01–2016/04/13 H/V 0.1
SMGH IV 2004/01/11–2004/03/12 EW/NS 0.03
SMMH II 2004/07/25–2005/02/05 H/V 0.4
II 2008/02/01–2008/08/04 H/V 0.4
II 2014/07/21–2014/12/06 H/V 0.3
SMNH II 2007/04/03–2007/05/29 H/V 0.2
C 2012/03/20–2012/03/21 H/V 200
EW/NS 0.5
SMSH III 2008/04/18–2008/10/22 EW/NS 10
SNBH III 2007/04/03–2007/05/29 EW/NS 20
III 2008/08/04–2008/11/04 EW/NS 20
III 2011/03/10–2011/12/13 EW/NS 4
III 2015/05/15–2015/12/25 EW/NS 10
SNNH II 2007/04/03–2007/05/29 H/V 0.3
SNSH II 2005/02/05–2006/02/02 H/V 0.3
II 2009/03/28–2009/10/22 H/V 0.2
II 2012/03/21–2015/04/28 H/V 0.3
II 2015/06/21–2016/01/24 H/V 0.3
III 2007/12/09–2008/07/03 EW/NS 6
III 2009/05/12–2009/10/07 EW/NS 10
SOIH II 2004/11/17–2006/01/02 H/V 0.2
II 2008/04/18–2008/07/19 H/V 0.04
II 2008/10/22–2010/08/16 H/V 0.2
II 2012/03/21–2015/10/20 H/V 0.1
SOJH II 2004/06/25–2004/12/06 H/V 0.3
SROH II 2008/07/19–2008/10/22 H/V 0.4
II 2010/08/15–2011/09/15 H/V 0.2
II 2012/06/23–2012/10/17 H/V 0.3
II 2015/04/28–2015/07/29 H/V 0.2
III 2014/07/21–2014/11/01 EW/NS 20
SRUH II 2005/09/04–2005/12/12 H/V 0.5
IV 2004/07/25–2005/02/05 EW/NS 0.09
SSNH I 2013/11/23–2014/06/23 H/V 10
III 2009/11/22–2010/04/10 EW/NS 10
SSTH II 2015/07/29–2016/04/10 H/V 0.1
III 2007/08/26–2007/12/09 EW/NS 30
IV 2012/12/10–2013/04/16 EW/NS 0.06
SSWH I 2015/02/27–2016/04/13 H/V 100
II 2006/12/12–2007/08/01 H/V 0.08
II 2008/04/18–2009/06/23 H/V 0.2
II 2011/03/10–2012/08/26 H/V 0.2
III 2006/02/26–2010/07/23 EW/NS 10
III 2010/07/29–2016/04/10 EW/NS 20
ST1H I 2006/08/07–2014/05/04 H/V 20
I 2014/11/01–2015/05/29 H/V 20
I 2015/09/07–2016/04/10 H/V 30
ST2H I 2016/02/01–2016/04/13 H/V 4
ST3H I 2006/09/09–2007/04/21 H/V 7
I 2010/07/23–2010/07/23 H/V 4
I 2012/10/17–2012/12/10 H/V 2
I 2014/12/02–2015/02/27 H/V 4
III 2012/08/19–2012/08/26 EW/NS 20
ST6H I 2006/08/07–2008/09/08 H/V 10
I 2010/07/23–2010/07/23 H/V 10
I 2012/10/17–2014/07/21 H/V 20
I 2015/02/27–2016/04/10 H/V 20
III 2007/04/21–2007/10/05 EW/NS 20
STDH II 2009/03/28–2009/10/24 H/V 0.3
STNH II 2008/02/01–2008/10/22 H/V 0.2
II 2012/07/06–2013/04/06 H/V 0.4
STSH III 2011/06/13–2011/09/05 EW/NS 10
SUGH II 2005/03/19–2005/09/04 H/V 0.2
II 2008/07/19–2008/10/22 H/V 0.3
II 2015/07/29–2015/10/20 H/V 0.3
III 2006/09/09–2007/04/03 EW/NS 20
SYSH II 2005/04/11–2005/09/04 H/V 0.2
II 2006/08/15–2007/04/21 H/V 0.4
II 2008/10/22–2009/01/22 H/V 0.4
II 2009/11/22–2010/05/31 H/V 0.2
II 2012/06/23–2014/02/07 H/V 0.2
II 2014/05/01–2014/11/01 H/V 0.3
II 2015/07/29–2016/04/10 H/V 0.2
III 2004/11/17–2005/09/04 EW/NS 20
III 2006/02/02–2006/08/15 EW/NS 20
III 2007/04/03–2007/12/09 EW/NS 9
III 2014/03/27–2014/07/21 EW/NS 10
III 2015/01/28–2015/06/21 EW/NS 70
SYTH I 2012/12/07–2014/02/26 H/V 90
SZNH II 2007/12/09–2008/07/19 H/V 0.2
IV 2015/04/28–2015/08/06 EW/NS 0.08
SZWH II 2005/03/02–2005/12/08 H/V 0.5
II 2011/09/15–2012/03/20 H/V 0.5
II 2015/02/27–2015/07/29 H/V 0.4
TARH I 2004/01/25–2004/07/15 H/V 100
I 2008/10/22–2011/02/07 H/V 40
TAYH IV 2009/11/22–2010/04/10 EW/NS 0.06
TBEH II 2012/04/28–2014/03/05 H/V 0.2
II 2015/06/21–2016/01/24 H/V 0.2
III 2012/03/20–2016/04/10 EW/NS 30
TBTH II 2014/07/21–2014/11/01 H/V 0.1
TGOH I 2014/12/30–2015/08/06 H/V 20
TGUH II 2014/09/25–2015/01/28 H/V 0.4
THGH II 2011/07/29–2012/06/23 H/V 0.2
III 2011/02/10–2013/04/16 EW/NS 10
THTH II 2004/07/25–2005/02/05 H/V 0.7
TJOH II 2015/02/27–2016/04/13 H/V 0.001
TJRH II 2015/05/15–2015/10/26 H/V 0.3
TKBH I 2013/06/15–2014/02/26 H/V 50
TKNH I 2010/03/20–2011/04/18 H/V 40
IV 2011/04/03–2011/07/29 EW/NS 0.02
TKTH I 2009/11/22–2010/07/29 H/V 50
IV 2005/11/22–2007/10/16 EW/NS 0.03
TMOH IV 2004/04/14–2004/07/25 EW/NS 0.06
TNRH I 2014/12/02–2015/05/29 H/V 40
II 2006/04/30–2013/08/12 H/V 0.06
TOBH IV 2009/01/03–2009/05/12 EW/NS 0.07
TOMH III 2008/01/15–2008/06/03 EW/NS 10
III 2012/04/17–2012/07/06 EW/NS 4
TOYH I 2012/04/17–2012/12/10 H/V 30
II 2004/04/05–2004/11/17 H/V 0.2
II 2006/08/07–2006/12/12 H/V 0.7
II 2008/10/22–2009/01/22 H/V 0.3
II 2015/02/27–2015/10/26 H/V 0.2
III 2012/04/17–2012/07/06 EW/NS 10
TRGH III 2007/10/05–2008/04/18 EW/NS 6
TRSH II 2009/03/28–2009/08/18 H/V 0.2
III 2013/11/23–2014/07/21 EW/NS 5
TRWH IV 2012/03/20–2012/06/23 EW/NS 0.07
TSOH II 2015/12/25–2016/01/24 H/V 0.2
TSSH II 2016/01/24–2016/04/10 H/V 0.5
III 2004/01/11–2004/01/25 EW/NS 30
III 2006/05/16–2006/08/15 EW/NS 10
III 2013/11/23–2014/01/25 EW/NS 10
TSTH III 2007/12/09–2008/04/18 EW/NS 20
TSYH II 2004/01/11–2004/04/05 H/V 0.3
TTAH I 2011/09/05–2012/10/17 H/V 30
TUMH II 2004/04/23–2004/08/10 H/V 0.2
II 2012/04/28–2012/10/17 H/V 0.6
II 2015/04/28–2015/12/25 H/V 0.5
TURH II 2011/09/05–2012/01/24 H/V 0.2
TWAH III 2007/04/03–2007/05/06 EW/NS 20
TY2H II 2010/08/16–2011/01/18 H/V 0.4
TYHH II 2008/01/15–2008/07/03 H/V 0.2
TYMH II 2004/07/25–2005/04/11 H/V 0.06
III 2004/04/09–2005/04/11 EW/NS 20
TYNH I 2006/08/07–2011/06/13 H/V 300
IV 2005/05/20–2005/11/22 EW/NS 0.1
TYOH II 2004/07/25–2005/12/08 H/V 0.4
II 2007/04/21–2007/05/29 H/V 0.3
II 2007/08/26–2009/03/28 H/V 0.4
II 2010/07/29–2011/02/07 H/V 0.5
II 2011/10/27–2012/06/23 H/V 0.4
II 2013/04/06–2013/08/28 H/V 0.4
TYTH II 2008/07/19–2009/01/03 H/V 0.5
II 2014/05/04–2014/07/21 H/V 0.2
II 2015/04/28–2015/10/20 H/V 0.3
TYUH I 2011/06/13–2012/12/10 H/V 20
TZWH I 2014/01/01–2014/11/01 H/V 500
II 2013/04/16–2014/01/01 H/V 0.08
III 2012/10/17–2012/12/21 EW/NS 20
IV 2011/09/15–2011/12/14 EW/NS 0.09
IV 2012/12/21–2013/05/23 EW/NS 0.05
UNNH III 2016/02/01–2016/04/13 EW/NS 20
URSH I 2011/03/10–2012/10/17 H/V 100
USDH IV 2004/01/25–2004/07/15 EW/NS 0.009
WNNH II 2004/11/17–2004/12/06 H/V 0.4
II 2005/12/12–2006/03/07 H/V 0.4
II 2008/08/04–2009/01/03 H/V 0.2
II 2011/04/03–2011/09/15 H/V 0.4
II 2012/10/17–2014/01/01 H/V 0.1
II 2014/05/01–2014/07/21 H/V 0.2
III 2006/08/15–2006/11/14 EW/NS 10
IV 2014/05/04–2014/09/25 EW/NS 0.02
WNWH II 2008/06/03–2008/10/22 H/V 0.3
YBKH II 2006/10/03–2006/12/27 H/V 0.2
II 2011/07/29–2012/01/24 H/V 0.3
YBNH II 2015/05/29–2016/04/10 H/V 0.3
YFTH III 2014/06/23–2014/12/02 EW/NS 5
YGTH IV 2007/12/09–2008/02/01 EW/NS 0.07
YHBH II 2004/07/15–2004/08/10 H/V 0.2
YJMH III 2004/11/17–2005/02/05 EW/NS 30
III 2006/02/24–2006/06/02 EW/NS 20
YKIH II 2005/02/05–2006/11/14 H/V 0.04
II 2008/09/08–2010/07/23 H/V 0.03
II 2012/12/10–2012/12/21 H/V 0.05
IV 2008/09/08–2009/01/03 EW/NS 0.3
YKSH I 2010/02/15–2016/04/13 H/V 300
YMGH I 2013/09/21–2014/02/26 H/V 30
YMIH I 2004/01/25–2004/11/05 H/V 800
I 2005/02/05–2005/05/20 H/V 300
I 2005/12/08–2014/09/25 H/V 400
II 2014/09/25–2016/04/13 H/V 0.1
III 2014/06/23–2016/04/13 EW/NS 40
YMMH II 2004/07/25–2005/02/05 H/V 0.4
II 2011/12/14–2012/10/17 H/V 0.2
IV 2011/09/15–2011/12/14 EW/NS 0.02
YOKH II 2009/01/22–2009/06/23 H/V 0.2
II 2015/04/28–2016/02/01 H/V 0.5
YROH III 2013/11/23–2014/01/01 EW/NS 10
YSKH I 2011/12/13–2011/12/14 H/V 20
I 2012/07/06–2012/12/21 H/V 10
I 2013/11/23–2015/05/29 H/V 30
II 2004/01/25–2005/02/08 H/V 0.1
II 2005/03/19–2005/05/20 H/V 0.2
II 2006/06/02–2006/12/27 H/V 0.1
II 2009/06/23–2010/03/04 H/V 0.2
II 2010/08/15–2011/02/04 H/V 0.1
YSTH II 2006/04/30–2006/06/09 H/V 0.06
II 2007/01/17–2007/05/29 H/V 0.08
II 2007/11/19–2008/02/01 H/V 0.08
II 2009/03/28–2009/08/18 H/V 0.1
II 2011/03/10–2012/08/26 H/V 0.1
II 2013/04/06–2013/11/23 H/V 0.2
III 2006/04/30–2016/04/13 EW/NS 10
YTOH II 2016/04/10–2016/04/13 H/V 0.1
C 2005/11/22–2005/12/12 H/V 30
EW/NS 0.4
YUZH I 2013/11/23–2014/11/01 H/V 900
YZWH III 2014/04/11–2014/12/30 EW/NS 10

Time periods are defined by the start and end date of consecutive problematic measurements. Amplitude ratios between horizontal-to-vertical (H/V) and east-west to north-south (EW/NS) components are calculated by comparing the median of measured angles during the time period to that of normal period of the station. For the stations with gain problem in entire period, median of normal values of all Hi-net stations has been used (colored in red). Both H/V and EW/NS ratios are shown for the detections based on the cluster analysis.

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