Table 1 Eruption and tephra-fallout information. Time is expressed in local time (i.e., UTC + 9).
From: New insights into real-time detection of tephra grainsize, settling velocity and sedimentation rate
Date | Eruption time | Sample index | Fallout beginning time | Fallout Duration (s) | SITE (Lat/long) | Tray | Ground accumulation (× 10–3 kg m−2) |
|---|---|---|---|---|---|---|---|
15/11/2019 | 14:29:20 | II* | 14:48:15 | 485 | 1 (31.592/130.708) | 1 | 16.46 |
15/11/2019 | 17:09:54 | III* | 17:27:51 | 375 | 2 (31.574/130.708) | 1 | 6.10 |
16/11/2019 | 10:10:29 | IV | 10:28:10 | 1890 | 3 (31.555/130.679) | 1 | 5.71 |
16/11/2019 | 11:33:17 | VI | 11:46:10 | 1434 | 3 (31.555/130.679) | 2 | 7.64 |
16/11/2019 | 13:49:34 | VII* | 13:57:00 | 1160 | 3 (31.555/130.679) | 2 | 21.36 |
16/11/2019 | 14:06:07 + 14:09:34 + 14:21:55 + 15:13:02 | VIII | 14:23:36 | 4584 | 3 (31.555/130.679) | 1 | 38.32 |
16/11/2019 | 14:06:07 + 14:09:34 + 14:21:55 | VIII-1 | 14:37:36 | 1885 | 3 (31.555/130.679) | 2 | 22.82 |
16/11/2019 | 15:13:02 | VIII-2 | 15:14:30 | 1025 | 3 (31.555/130.679) | 2 | 20.96 |
16/11/2019 | 15:31:02 + 15:36:50 | XI | 15:43:44 | 1383 | 3 (31.555/130.679) | 1 | 21.11 |
16/11/2019 | 16:05:44 | X* | 16:20:52 | 778 | 3 (31.555/130.679) | 1 | 12.56 |
17/11/2019 | 13:22:35 | XII* | 13:38:32 | 550 | 4 (31.623/130.650) | 1 | 8.50 |
17/11/2019 | 13:51:50 | XIII* | 14:04:12 | 1085 | 4 (31.623/130.650) | 1 | 142.78 |
23/11/2019 | 16:11:00 | XIV* | 14:28:20 | 1665 | 5 (31.590/130.601) | 1 | 315.11 |
25/11/2019 | 10:16:15 | XVI | 10:21:41 | 828 | 6 (31.557/130.669) | 2 | 68.28 |
