Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 1 Detailed survey record of the Shionohara baseline

From: Triangulation scale error caused by the 1894 Shonai earthquake: a possible cause of erroneous interpretation of seismic potential along the Japan Trench

Segment Survey 1 Survey 2 Survey 3 Survey 4 Average (m) S.D. (mm)
Date and time Length (m) Date and time Length (m) Date and time Length (m) Date and time Length (m)
1 5/31 5:00–7:57 389.9987 6/16 16:03–19:39 389.9981 6/19 5:23–8:20 389.9992 7/3 16:35–18:50 389.9985 389.9987 0.4
2 6/16 5:01–7:48 398.4272 5/31 15:40–18:06 398.4268 7/3 4:55–7:09 398.4271 6/20 14:55–17:35 398.4269 398.4270 0.2
3 6/1 4:57–8:27 490.9707 6/14 15:40–18:22 490.9701 6/21 5:18–8:07 490.9708 7/2 16:21–18:38 490.9695 490.9703 0.6
4 6/14 5:02–7:55 430.9443 6/1 15:51–18:09 430.9438 7/5 6:06–8:37 430.9457 6/22 15:45–18:40 430.9440 430.9445 0.9
5 6/2 4:42–7:23 426.4424 6/13 15:37–18:02 426.4414 6/23 4:50–7:31 426.4426 7/1 16:15–18:19 426.4423 426.4422 0.5
6 6/13 4:30–7:31 426.3462 6/2 16:12–18:40 426.3450 7/1 4:40–7:07 426.3465 7/4 16:17–18:42 426.3463 426.3460 0.7
7 6/3 4:47–7:42 426.3831 6/12 16:25–18:49 426.3822 6/25 4:58–7:52 426.3835 6/30 15:44–17:48 426.3823 426.3828 0.6
8 6/10 4:40–7:45 430.5900 6/4 15:45–18:19 430.5913 6/30 4:55–7:14 430.5908 7/5 16:14–18:31 430.5919 430.5910 0.8
9 6/5 4:50–7:26 426.3055 6/9 15:33–18:13 426.3045 6/26 5:02–7:32 426.3071 6/29 16:16–18:21 426.3061 426.3058 1.1
10 6/8 5:50–8:32 426.3147 6/5 15:45–18:14 426.3146 6/29 5:23–7:52 426.3155 6/26 16:21–18:29 426.3150 426.3150 0.4
11 6/6 4:47–7:34 426.7336 6/7 15:57–18:19 426.7327 6/27 4:53–7:23 426.7344 6/28 16:12–18:20 426.7333 426.7335 0.7
12 6/7 5:15–8:08 430.1305 6/6 16:09–18:52 430.1303 6/28 5:18–7:48 430.1310 6/27 16:22–18:45 430.1305 430.1306 0.3
Total   5129.5870   5129.5808   5129.5943   5129.5867 5129.5872 5.5
  1. The survey was conducted from May 31 to July 5 in 1894. Measured length of each segment has been corrected for temperature, slope, and altitude