Historical Seismograms - Evidence from the AD 2000 Izu Islands ...

Catalogue of Chinese Earthquakes (M 2 6.5) 123Table 2. ContinuedDate Time Epicenter h Ms mg L Magnitude Myr/mo/da h:m:s ON E kmC1 C2 C3 S2 G R D H A1 AB A21917/07/04 08:38:20 25 123 7.3 Ta 7 7 7.7 7.31917/07/04 13:36:30 25 123 (6:) Ta 63 6; 7.21917/07/31 07:54:05 29 104 7$ Si 61 61 632 2 47.5 7.528.0*104.0* Yu1917/07/31 11:23:10 42.5 131.0 460 7.4 .TI 7; 7.5 7.5 7.5 7.41918/02/10 04:46:26 43 130 450 6; J1 6; 63 6; 6;1918/02/13 14:0713 24 117 7.4 7.2 Fu 7a 7; 7.3 7.3 7.3 7.4 7.223.5*117.2* Gu1918/04/10 10:03:54 43.5 130.5 570 7.0 J1 7: 7: 7.2 7.2 7.2 7.01918/12/01 10:35:04 39.0 73.0 6.6 Xi 611919/07/24 10:03:20 40 76 6.6 Xi 64 6; 61 6.71919/08/26 03:55:15 32 100 6.5 Si 6i 6$ 6;1919/12/21 04:38 22.8 121.7 7.0 Ta 7.0 7.0 7 7 7.0 7.01919/12/21 05:38:55 23.0 121.7 62 Ta1920/06/05 12:21:28 23.5 122.7 8.0 7.7 Ta 8.0 8.0 8 8.0 8.3 8.3 8.3 8.0 7.81920/10/20 18:02:27 25.1 120.8 6: Ta 6; 63 6;1920/10/21 03:15:51 23.7 120.1 64 Ta 6; 6; 6f1920/12/16 20:05:53 36.8 104.9 20 8.6 7.9 Ga 83 8; 84 84 8.6 8.6 8.6 7.936.5 * 105.7' Ni1920/12/25 19:33:13 36.6 105.2 7.0 Ni7 7 71921/03/19 16:19:45 24.0 116.5 6.5 Gu6: 6: 6;1921 /04/02 17:36:45 23.3 122.0 6.7 Ta63 6; 6;1921 f 12/01 18:49:40 33.7 122.0 6.5 Ji 6; 6;1022/09/02 03:16:06 24.5 122.0 7.6 7.5 Ta 73 74 7.6 7.6 7.6 7.6 7.6 7.51922/09/05 01:53:35 24.0 120.0 (6;) Ta6; 64 6;1922109 f 15 03:32 24.6 122.3 7.2 Ta 7; 7; 7.2 7.2 7.2 7.2 7.21922109 f 17 17:58 24.2 122.2 6.9 Ta6; 6: 6;1922/10/15 07:47 24.6 122.3 6.7 Ta6: 6: 6; 5.91922/10/17 00:01:32 39.5 91.0 63Xi 61 61 612 2 26;1922/10/27 22:23 24.5 122.2 63 Ta6; 63 6;1923/03/24 20:40:06 31.5 101.0 7.3 Si 7f 7f 7.3 7.3 7.3 7.331.3*100.8*Si1923/07/01 15:54:55 22.0 100.523.0*101.0*1923/07/02 10:32 23.1 122.01923/11/19 05:30 24.2 122.51923/11/22 15:21 24.2 122.51924fO1127 12:22:12 20 1211924/07/03 12:40:10 36.8 83.81924 107112 03:44:44 37.1 83.61924/10/09 04:32:57 30 901925/03/16 22:42:17 25.7 100.41925/04/17 03~53 20.4 120.21925 f 12/22 13:05:30 21 101.5(6;) Yu6; 64 6;6.5 Ta6: 63 6;(6:) Ta 6$(6;) Ta 6(6;) Ta 6;7 7.2 Xi 7: 7; 7; 7.2 7.2 7.220 7.3 7.3 Xi 7$ 7f 7.2 7.2 7.2 7.2 7.363 61 Xe61 61 61 654 2 2 2 220 7.0 7.0 Yu 7 7.0 7 7.1 7.1 7.0 7.07.1 7.1 Ta 7.0 7 7.1 7.1 7.1 7.1 7.1 7.16: Yu 6: 6:con tinu ed