Date and time (UTC) | Time UTC | Elevation of ash cloud | Source | |
(Japan time JST = UTC+09:00) | ||||
26 Jul | 02:13 (ash plume obs.) | 7.000 ft (2.1 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
25 Jul | 15:02 (explosion) | 20.000 ft (6.1 km) | VAAC | |
15:02 (explosion) | 10.000 ft (3.1 km) | VAAC | ||
02 Jul | 08:04 (ash plume obs.) | 5.000 ft (1.5 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
01 Jul | 19:13 (explosion) | unknown | VAAC | |
03 Jun | 14:53 (explosion) | 9.000 ft (2.7 km) | VAAC | |
05:56 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
01:26 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
02 Jun | 15:21 (explosion) | 7.000 ft (2.1 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
22 May | 03:47 (explosion) | 9.000 ft (2.7 km) | VAAC | |
21 May | 07:54 (explosion) | 8.000 ft (2.4 km) | VAAC | |
02:12 (explosion) | 9.000 ft (2.7 km) | VAAC | ||
20 May | 23:56 (explosion) | 11.000 ft (3.4 km) | VAAC | |
0Z Dec | VA: D (ash plume obs.) | unknown | VAAC | |
18 May | 06:34 (explosion) | 7.000 ft (2.1 km) | VAAC | |
03:45 (ash plume obs.) | 11.000 ft (3.4 km) | VAAC | ||
03:39 (explosion) | 10.000 ft (3.1 km) | VAAC | ||
02:16 (explosion) | 7.000 ft (2.1 km) | VAAC | ||
17 May | 22:03 (explosion) | 9.000 ft (2.7 km) | VAAC | |
17:55 (explosion) | 7.000 ft (2.1 km) | VAAC | ||
10:48 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
07:52 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
15 May | 21:30 (explosion) | 15.000 ft (4.6 km) | VAAC | |
14:09 (explosion) | 10.000 ft (3.1 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
0Z Dec | VA: C (ash plume obs.) | unknown | VAAC | |
13 May | 07:38 (explosion) | 15.000 ft (4.6 km) | VAAC | |
07 May | 17:01 (explosion) | 14.000 ft (4.3 km) | VAAC | |
02 May | 05:39 (explosion) | 7.000 ft (2.1 km) | VAAC | |
01 May | 21:17 (explosion) | 8.000 ft (2.4 km) | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
01 May | 06:36 (explosion) | 17.000 ft (5.2 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
30 Apr | 10:07 (explosion) | 9.000 ft (2.7 km) | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
30 Apr | 01:24 (explosion) | 14.000 ft (4.3 km) | VAAC | |
00:25 (explosion) | 15.000 ft (4.6 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
0Z Dec | VA: C (ash plume obs.) | unknown | VAAC | |
29 Apr | 09:20 (explosion) | 7.000 ft (2.1 km) | VAAC | |
08:17 (explosion) | 15.000 ft (4.6 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
28 Apr | 14:16 (explosion) | 6.000 ft (1.8 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
27 Apr | 12:47 (explosion) | unknown | VAAC | |
26 Apr | 17:14 (explosion) | 6.000 ft (1.8 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
17 Apr | 10:24 (explosion) | 10.000 ft (3.1 km) | VAAC | |
12 Apr | 03:14 (explosion) | 7.000 ft (2.1 km) | VAAC | |
11 Apr | 22:19 (explosion) | 8.000 ft (2.4 km) | VAAC | |
18:56 (explosion) | 9.000 ft (2.7 km) | VAAC | ||
10 Apr | 17:40 (explosion) | 12.000 ft (3.7 km) | VAAC | |
09 Apr | 14:13 (explosion) | 10.000 ft (3.1 km) | VAAC | |
09:10 (explosion) | 12.000 ft (3.7 km) | VAAC | ||
04:58 (explosion) | 9.000 ft (2.7 km) | VAAC | ||
01:48 (explosion) | 14.000 ft (4.3 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
08 Apr | 10:22 (explosion) | 15.000 ft (4.6 km) | VAAC | |
07 Apr | 17:54 (explosion) | 6.000 ft (1.8 km) | VAAC | |
00:57 (explosion) | unknown | VAAC | ||
06 Apr | 04:33 (explosion) | 15.000 ft (4.6 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
05 Apr | 13:51 (explosion) | 12.000 ft (3.7 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
04 Apr | 21:40 (explosion) | 14.000 ft (4.3 km) | VAAC | |
08:01 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
07:32 (explosion) | 7.000 ft (2.1 km) | VAAC | ||
03 Apr | 09:41 (explosion) | 7.000 ft (2.1 km) | VAAC | |
06:27 (explosion) | 10.000 ft (3.1 km) | VAAC | ||
02 Apr | 21:08 (explosion) | 10.000 ft (3.1 km) | VAAC | |
17:52 (explosion) | 13.000 ft (4 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
02 Apr | 05:42 (explosion) | 10.000 ft (3.1 km) | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
01 Apr | 18:11 (explosion) | 14.000 ft (4.3 km) | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
0Z Dec | VA: C (ash plume obs.) | unknown | VAAC | |
01 Apr | 09:06 (explosion) | 15.000 ft (4.6 km) | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
31 Mar | 21:07 (explosion) | 10.000 ft (3.1 km) | VAAC | |
01:43 (explosion) | 7.000 ft (2.1 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
28 Mar | 03:53 (explosion) | 8.000 ft (2.4 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
27 Mar | 17:40 (explosion) | 5.000 ft (1.5 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
26 Mar | 22:03 (explosion) | 9.000 ft (2.7 km) | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
26 Mar | 13:26 (explosion) | 10.000 ft (3.1 km) | VAAC | |
0Z Dec | VA: C (ash plume obs.) | unknown | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
26 Mar | 01:44 (explosion) | 12.000 ft (3.7 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
25 Mar | 17:48 (explosion) | 12.000 ft (3.7 km) | VAAC | |
24 Mar | 23:25 (explosion) | 11.000 ft (3.4 km) | VAAC | |
23 Mar | 16:59 (explosion) | 10.000 ft (3.1 km) | VAAC | |
11 Mar | 11:07 (explosion) | 9.000 ft (2.7 km) | VAAC | |
08 Mar | 09:20 (explosion) | 10.000 ft (3.1 km) | VAAC | |
03 Mar | 15:38 (explosion) | 9.000 ft (2.7 km) | VAAC | |
29 Feb | 16:25 (explosion) | 7.000 ft (2.1 km) | VAAC | |
28 Feb | 19:14 (explosion) | unknown | VAAC | |
03:19 (explosion) | 11.000 ft (3.4 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
27 Feb | 15:51 (explosion) | 9.000 ft (2.7 km) | VAAC | |
05:04 (explosion) | 11.000 ft (3.4 km) | VAAC | ||
26 Feb | 12:25 (explosion) | 8.000 ft (2.4 km) | VAAC | |
23 Feb | 19:47 (explosion) | 8.000 ft (2.4 km) | VAAC | |
22 Feb | 06:04 (explosion) | 8.000 ft (2.4 km) | VAAC | |
21 Feb | 15:43 (explosion) | 6.000 ft (1.8 km) | VAAC | |
09:35 (explosion) | 10.000 ft (3.1 km) | VAAC | ||
06:52 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
01:06 (explosion) | 10.000 ft (3.1 km) | VAAC | ||
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
20 Feb | 20:59 (explosion) | 7.000 ft (2.1 km) | VAAC | |
04:30 (ash plume obs.) | 9.000 ft (2.7 km) | VAAC | ||
04:09 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
19 Feb | 05:42 (explosion) | 7.000 ft (2.1 km) | VAAC | |
0Z Dec | VA: D (ash plume obs.) | unknown | VAAC | |
18 Feb | 07:30 (explosion) | 7.000 ft (2.1 km) | VAAC | |
06:39 (explosion) | 7.000 ft (2.1 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
17 Feb | 10:56 (explosion) | 7.000 ft (2.1 km) | VAAC | |
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
17 Feb | 02:23 (explosion) | 9.000 ft (2.7 km) | VAAC | |
16 Feb | 21:15 (explosion) | 7.000 ft (2.1 km) | VAAC | |
12:30 (explosion) | unknown | VAAC | ||
14 Feb | 01:23 (ash plume obs.) | 7.000 ft (2.1 km) | VAAC | |
13 Feb | 19:20 (explosion) | unknown | VAAC | |
05:42 (explosion) | unknown | VAAC | ||
12 Feb | 17:16 (explosion) | unknown | VAAC | |
08:05 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
11 Feb | 13:46 (explosion) | 7.000 ft (2.1 km) | VAAC | |
01:39 (explosion) | 7.000 ft (2.1 km) | VAAC | ||
10 Feb | 21:43 (explosion) | 6.000 ft (1.8 km) | VAAC | |
0Z Feb | VA: C (ash plume obs.) | unknown | VAAC | |
10 Feb | 15:38 (explosion) | 9.000 ft (2.7 km) | VAAC | |
15:20 (explosion) | 8.000 ft (2.4 km) | VAAC | ||
14:05 (explosion) | 6.000 ft (1.8 km) | VAAC | ||
07:51 (explosion) | 6.000 ft (1.8 km) | VAAC | ||
09 Feb | 11:06 (explosion) | 5.000 ft (1.5 km) | VAAC | |
08 Feb | 23:05 (explosion) | 6.000 ft (1.8 km) | VAAC | |
18:02 (explosion) | 6.000 ft (1.8 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
08 Feb | 11:46 (explosion) | 6.000 ft (1.8 km) | VAAC | |
08:12 (explosion) | 10.000 ft (3.1 km) | VAAC | ||
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
07 Feb | 23:41 (explosion) | 11.000 ft (3.4 km) | VAAC | |
22:08 (explosion) | 10.000 ft (3.1 km) | VAAC | ||
0Z | VA: D (ash plume obs.) | unknown | VAAC | |
0Z | VA: C (ash plume obs.) | unknown | VAAC | |
05 Feb | 09:56 (explosion) | 10.000 ft (3.1 km) | VAAC |