| 2025年 桜島噴火観測表 | ||||||||||||||||||
| ※小数点第2位を四捨五入し以下の桁数は1とする。 ※桜島では噴火活動が活発なため、噴火のうち、爆発もしくは噴煙量が中量以上の噴火の回数を計数しています。 |
4月28日現在 | |||||||||||||||||
| 噴火番号 | 爆発 番号 |
噴火種別 （Ex or Er) |
噴火発生時刻 | 噴 煙 | 爆発 音 |
体感 空振 |
空振(Pa) | 噴石 [合目] |
火 砕 流 [km] |
その他 の現象 |
||||||||
| yyyy/mm/dd hh:mm | 色 | 量 | 高（ｍ） | 流向 | 火口 | 横山 | 瀬戸 | 東郡元 | 有村 | あみだ川 | ||||||||
| 1 | - | Er | 2025/1/1 6:58 | GW | 3 | 1000 | SE | B | - | - | X | 0.1 | X | X | X | - | - | - |
| 2 | - | Er | 2025/1/1 14:43 | GW | 3 | 1300 | SE | B | - | - | 1.1 | 3.7 | X | 2.7 | 2.0 | - | - | - |
| 3 | - | Er | 2025/1/2 13:35 | GW | 3 | 1400 | E | B | - | - | 0.8 | 2.4 | 0.4 | 2.4 | 1.3 | - | - | - |
| 4 | - | Er | 2025/1/2 22:24 | GW | 3 | 1000 | SE | B | - | - | 0.1 | 0.2 | X | 0.3 | 0.1 | - | - | - |
| 5 | 1 | Ex | 2025/1/3 3:48 | GW | 3 | 1400 | SE | B | - | - | 0.8 | 2.5 | 0.6 | 2.4 | 1.2 | 9 | - | - |
| 6 | 2 | Ex | 2025/1/4 1:25 | GW | 2 | 500 | SE | B | - | - | 0.2 | 0.4 | X | 0.5 | 0.2 | 9 | - | - |
| 7 | - | Er | 2025/1/5 10:02 | GW | 3 | 1200 | NE | B | - | - | 0.3 | 0.9 | X | 0.6 | 0.6 | - | - | - |
| 8 | - | Er | 2025/1/5 10:45 | GW | 3 | 1000 | E | B | - | - | 0.1 | 0.3 | X | 0.3 | 0.2 | - | - | - |
| 9 | 3 | Ex | 2025/1/6 14:51 | GW | 3 | 1500 | SE | B | - | - | 11.4 | 26.1 | 1.3 | 32.4 | 16.3 | - | - | - |
| 10 | 4 | Ex | 2025/1/6 19:13 | GW | >3 | >1200 | SE | B | - | - | 4.1 | 25.8 | 0.6 | 22.9 | 7.0 | 7 | - | - |
| 11 | 5 | Ex | 2025/1/7 19:46 | GW | 2 | 900 | SE | B | - | - | 3.0 | 16.1 | 0.8 | 14.5 | 4.7 | - | - | - |
| 12 | 6 | Ex | 2025/1/7 22:25 | GW | 3 | 1000 | SE | B | - | - | 4.9 | 36.7 | 1.0 | 26.9 | 8.1 | 8 | - | - |
| 13 | 7 | Ex | 2025/1/8 5:16 | GW | 3 | 1200 | SE | B | - | - | 2.1 | 15.2 | 0.4 | 11.9 | 4.3 | 6 | - | - |
| 14 | 8 | Ex | 2025/1/12 4:49 | GW | 3 | 1300 | SE | B | - | - | 2.2 | 7.4 | 0.9 | 7.8 | 3.6 | 8 | - | - |
| 15 | - | Er | 2025/1/12 5:41 | GW | 3 | 1200 | SE | B | - | - | 0.1 | 0.4 | X | 0.4 | 0.2 | - | - | - |
| 16 | 9 | Ex | 2025/1/15 2:23 | GW | 3 | 1600 | E | A | - | 1 | 11.2 | 33.4 | 1.8 | 28.7 | 14.6 | 8 | - | - |
| 17 | 10 | Ex | 2025/1/15 4:40 | GW | 3 | 1300 | SE | B | - | - | 6.2 | 33.9 | 0.7 | 31.6 | 19.8 | 5 | - | - |
| 18 | 11 | Ex | 2025/1/17 6:26 | GW | >3 | >1000 | SE | B | - | 1 | 13.3 | 64.5 | 3.4 | 49.5 | 23.3 | 5 | - | - |
| 19 | 12 | Ex | 2025/1/19 8:37 | GW | 1 | 300 | E | B | - | - | 4.7 | 16.0 | 0.7 | 15.4 | 10.2 | - | - | - |
| 20 | 13 | Ex | 2025/1/19 9:09 | GW | 2 | 800 | E | A | - | - | 5.9 | 14.0 | 0.9 | 13.2 | 7.7 | - | - | - |
| 21 | 14 | Ex | 2025/1/19 14:27 | GW | 3 | 1300 | E | B | - | 1 | 24.0 | 48.6 | 5.3 | 61.1 | 36.1 | 8 | - | - |
| 22 | 15 | Ex | 2025/1/19 15:26 | GW | 4 | 2000 | E | B | - | 1 | 17.6 | 41.5 | 4.3 | 41.8 | 26.6 | 8 | - | - |
| 23 | 16 | Ex | 2025/1/20 8:42 | GW | 3 | 1400 | SE | A | - | - | 5.4 | 20.1 | 0.8 | 14.4 | 7.7 | 8 | - | - |
| 24 | 17 | Ex | 2025/1/21 12:10 | GW | 3 | 1500 | SE | B | - | - | 9.0 | 25.1 | 1.9 | 25.5 | 14.8 | 8 | - | - |
| 25 | 18 | Ex | 2025/1/22 17:09 | GW | 3 | 1200 | SE | B | - | - | 6.0 | 14.1 | 3.1 | 14.5 | 7.7 | - | - | - |
| 26 | - | Er | 2025/1/22 17:39 | GW | 3 | 1200 | E | B | - | - | X | 0.1 | X | 0.1 | X | - | - | - |
| 27 | 19 | Ex | 2025/1/22 22:46 | GW | 3 | 1900 | E | B | - | 1 | 6.0 | 14.6 | 2.9 | 15.9 | 10.9 | 7 | - | - |
| 28 | - | Er | 2025/1/22 23:12 | GW | 4 | 2000 | E | B | - | - | 0.3 | 1.1 | X | 0.7 | 0.3 | 7 | - | - |
| 29 | 20 | Ex | 2025/1/23 2:43 | GW | 4 | 2500 | E | B | - | 1 | 9.3 | 33.5 | 3.0 | 24.0 | 15.8 | 7 | - | - |
| 30 | - | Er | 2025/1/23 20:07 | GW | 3 | 1100 | SE | B | - | - | 0.1 | 0.2 | X | 0.2 | 0.1 | - | - | - |
| 31 | - | Er | 2025/1/23 20:43 | GW | 3 | 1000 | SE | B | - | - | 0.1 | 0.2 | X | 0.2 | 0.1 | - | - | - |
| 32 | - | Er | 2025/1/24 1:21 | GW | 3 | 1100 | T | B | - | - | 0.1 | 0.2 | X | 0.2 | 0.1 | - | - | - |
| 33 | - | Er | 2025/1/24 22:32 | GW | 3 | 1200 | SE | B | - | - | 0.1 | 0.2 | X | X | X | - | - | - |
| 34 | - | Er | 2025/1/25 0:23 | GW | 3 | 1300 | T | B | - | - | 0.1 | 0.2 | X | 0.2 | 0.1 | - | - | - |
| 35 | - | Er | 2025/1/25 3:34 | GW | 3 | 1300 | T | B | - | - | 0.1 | 0.2 | X | 0.1 | 0.1 | - | - | - |
| 36 | - | Er | 2025/1/25 4:15 | GW | 3 | 1300 | SE | B | - | - | 0.1 | 0.2 | X | 0.3 | 0.1 | - | - | - |
| 37 | 21 | Ex | 2025/1/25 16:26 | GW | >2 | >800 | SW | B | - | 1 | 17.4 | 39.7 | 8.2 | 34.9 | 23.2 | 5 | - | - |
| 38 | - | Er | 2025/1/25 17:33 | GW | 3 | 1500 | S | AB | - | - | 0.2 | 0.5 | X | 0.5 | 0.3 | - | - | - |
| 39 | - | Er | 2025/1/25 18:46 | GW | 4 | 2100 | SW | B | - | - | 0.3 | 1.0 | X | 1.5 | 0.5 | 10 | - | - |
| 40 | - | Er | 2025/1/26 7:47 | GW | 3 | 1100 | SE | B | - | - | 0.1 | 0.2 | X | X | X | - | - | - |
| 41 | - | Er | 2025/1/26 10:26 | GW | 3 | 1000 | SE | B | - | - | X | X | X | X | X | - | - | - |
| 42 | - | Er | 2025/1/27 14:36 | GW | >3 | >1700 | SE | B | - | - | 0.8 | 2.8 | X | 2.8 | 0.7 | - | - | - |
| 43 | 22 | Ex | 2025/1/30 20:13 | GW | 4 | 2700 | SE | B | - | - | 1.7 | 3.6 | 1.3 | 5.0 | 2.3 | 6 | - | - |
| 44 | - | Er | 2025/1/31 10:30 | GW | 3 | 1100 | SE | B | - | - | 0.2 | 0.6 | X | 0.6 | 0.2 | - | - | - |
| 45 | - | Er | 2025/1/31 11:26 | GW | 3 | 1000 | SE | B | - | - | 0.1 | 0.5 | X | 0.2 | 0.1 | - | - | - |
| 46 | - | Er | 2025/1/31 12:03 | GW | 3 | 1200 | SE | B | - | - | 0.1 | 0.3 | X | 0.2 | 0.2 | - | - | - |
| 47 | - | Er | 2025/1/31 12:37 | GW | 3 | 1100 | SE | B | - | - | 0.3 | 0.8 | X | 0.7 | 0.5 | - | - | - |
| 48 | - | Er | 2025/1/31 15:17 | GW | 3 | 1100 | E | B | - | - | X | X | X | X | X | - | - | - |
| 49 | 23 | Ex | 2025/1/31 15:48 | GW | 3 | 1200 | SE | B | - | - | 5.2 | 13.6 | 3.2 | 11.5 | 7.2 | 9 | - | - |
| 50 | - | Er | 2025/1/31 16:13 | GW | 3 | 1300 | T | B | - | - | 0.1 | 0.3 | X | 0.3 | X | - | - | - |
| 51 | 24 | Ex | 2025/2/3 16:10 | GW | 2 | 800 | SE | B | - | - | 10.7 | 27.6 | 1.1 | 29.2 | 13.3 | - | - | - |
| 52 | 25 | Ex | 2025/2/4 17:19 | X | X | X | X | B | - | - | 3.2 | 15.9 | X | 16.5 | 5.8 | X | X | - |
| 53 | 26 | Ex | 2025/2/6 7:02 | GW | 3 | 1300 | SE | B | - | 1 | 5.0 | 32.8 | 0.6 | 26.1 | 9.3 | 9 | - | - |
| 54 | 27 | Ex | 2025/2/8 14:12 | GW | >2 | >400 | SE | B | - | - | 6.1 | 20.7 | X | 16.8 | 8.9 | - | - | - |
| 55 | 28 | Ex | 2025/2/8 19:46 | GW | 3 | 1300 | SE | B | - | - | 5.0 | 17.1 | 1.8 | 19.0 | 8.0 | 7 | - | - |
| 56 | 29 | Ex | 2025/2/9 5:56 | GW | 3 | 1300 | SE | B | - | X | 6.4 | 31.9 | 3.5 | 33.8 | 11.8 | 6 | - | - |
| 57 | 30 | Ex | 2025/2/9 7:37 | GW | 3 | 1700 | SE | B | - | - | 0.8 | 5.6 | 0.4 | 3.7 | 1.9 | 8 | - | - |
| 58 | 31 | Ex | 2025/2/9 20:03 | GW | 4 | 2700 | SE | B | - | - | 3.0 | 16.5 | 1.0 | 8.9 | 5.9 | 6 | - | - |
| 59 | - | Er | 2025/2/11 13:32 | GW | 3 | 1000 | SE | B | - | - | 0.1 | 0.4 | X | 0.4 | 0.3 | - | - | - |
| 60 | - | Er | 2025/2/11 21:20 | GW | 3 | 1000 | NE | B | - | - | 0.2 | 0.6 | X | 0.6 | 0.4 | - | - | - |
| 61 | - | Er | 2025/2/15 2:44 | GW | 3 | 1000 | SE | B | - | - | 1.8 | 4.6 | 0.9 | 4.9 | 2.6 | - | - | - |
| 62 | - | Er | 2025/2/15 3:08 | GW | 3 | 1100 | SE | B | - | - | 0.1 | 0.2 | X | 0.3 | 0.1 | - | - | - |
| 63 | - | Er | 2025/2/15 12:13 | GW | 3 | 1100 | E | B | - | - | 1.9 | 2.6 | 0.3 | 3.9 | 3.1 | - | - | - |
| 64 | - | Er | 2025/2/16 4:31 | GW | 3 | 1200 | E | B | - | - | 0.1 | 0.4 | X | 0.2 | X | - | - | - |
| 65 | 32 | Ex | 2025/2/21 6:43 | GW | 3 | 1600 | SE | B | - | 1 | 9.0 | 34.4 | 3.4 | 34.9 | 13.9 | 7 | - | - |
| 66 | - | Er | 2025/2/21 15:10 | GW | 3 | 1000 | SE | B | - | - | 0.1 | 0.6 | X | 0.2 | 0.2 | - | - | - |
| 67 | 33 | Ex | 2025/2/21 19:44 | GW | 3 | 1400 | SE | B | - | - | 1.8 | 5.5 | 1.1 | 5.0 | 2.0 | 8 | - | - |
| 68 | 34 | Ex | 2025/2/23 1:04 | GW | 3 | 1500 | SE | B | - | 1 | 7.0 | 32.7 | 5.1 | 30.1 | 14.3 | 7 | - | - |
| 69 | 35 | Ex | 2025/2/24 19:24 | GW | 2 | 600 | S | B | - | - | 4.6 | 12.6 | 2.7 | 13.5 | 6.9 | 8 | - | - |
| 70 | - | Er | 2025/2/27 10:37 | GW | 3 | 1300 | T | B | - | - | 0.3 | 0.8 | X | 0.8 | 0.5 | - | - | - |
| 71 | - | Er | 2025/3/2 11:00 | GW | 3 | 1000 | NE | B | - | - | 0.2 | 0.4 | X | 0.6 | 0.3 | - | - | - |
| 72 | 36 | Ex | 2025/3/4 5:23 | GW | >3 | >1500 | NE | B | - | X | 14.1 | 41.3 | 0.6 | 42.7 | 24.0 | 7 | - | - |
| 73 | - | Er | 2025/3/6 8:51 | GW | 3 | 1000 | SE | B | - | - | 0.8 | 1.8 | X | 2.2 | 1.6 | - | - | - |
| 74 | - | Er | 2025/3/7 16:40 | GW | 3 | 1000 | T | B | - | - | 1.0 | 2.5 | X | 2.1 | 2.0 | - | - | - |
| 75 | - | Er | 2025/3/7 17:04 | GW | 3 | 1200 | T | B | - | - | 0.3 | 0.6 | X | 0.5 | 0.4 | - | - | - |
| 76 | - | Er | 2025/3/7 18:08 | GW | 3 | 1100 | T | B | - | - | 0.2 | 0.4 | X | 0.4 | 0.3 | - | - | - |
| 77 | - | Er | 2025/3/7 20:03 | GW | 3 | 1000 | T | B | - | - | 0.2 | 0.5 | X | 0.4 | 0.2 | - | - | - |
| 78 | - | Er | 2025/3/8 0:31 | GW | 3 | 1200 | NE | B | - | - | 0.3 | 0.5 | X | 0.5 | 0.3 | - | - | - |
| 79 | 37 | Ex | 2025/3/9 15:02 | GW | 3 | 1000 | S | B | - | - | 7.4 | 15.1 | 1.3 | 17.2 | 11.4 | - | - | - |
| 80 | - | Er | 2025/3/9 15:25 | GW | 3 | 1200 | S | B | - | - | X | X | X | X | X | - | - | - |
| 81 | - | Er | 2025/3/9 16:45 | GW | 3 | 1200 | S | B | - | - | X | X | X | X | X | - | - | - |
| 82 | - | Er | 2025/3/9 17:14 | GW | 3 | 1500 | S | B | - | - | X | X | X | X | X | - | - | - |
| 83 | 38 | Ex | 2025/3/10 11:24 | GW | 2 | 800 | N | B | - | - | 9.2 | 12.3 | 1.1 | 14.5 | 12.7 | - | - | - |
| 84 | 39 | Ex | 2025/3/10 16:04 | GW | 3 | 1300 | N | B | - | - | 12.4 | 20.5 | 2.3 | 25.4 | 18.3 | - | - | - |
| 85 | 40 | Ex | 2025/3/10 22:06 | GW | 3 | 1300 | N | B | - | 1 | 5.4 | 9.9 | 1.5 | 16.3 | 7.2 | 7 | - | - |
| 86 | 41 | Ex | 2025/3/11 17:06 | GW | 4 | 2500 | T | B | - | X | 9.4 | 19.2 | 0.7 | 23.7 | 13.4 | 7 | - | - |
| 87 | - | Er | 2025/3/13 20:27 | GW | 3 | 1200 | SW | B | - | - | 0.1 | 0.2 | X | 0.2 | 0.1 | - | - | - |
| 88 | - | Er | 2025/3/16 17:57 | GW | 4 | 2200 | SW | B | - | - | 1.4 | 5.5 | X | 6.4 | 2.0 | - | - | - |
| 89 | 42 | Ex | 2025/3/22 2:01 | GW | 2 | 600 | SE | B | - | - | 1.0 | 5.6 | 0.1 | 3.6 | 2.4 | 8 | - | - |
| 90 | 43 | Ex | 2025/3/23 5:55 | GW | 4 | 1800 | SE | B | - | - | 3.7 | 23.7 | 0.2 | 21.2 | 9.4 | - | - | - |
| 91 | 44 | Ex | 2025/3/25 11:45 | GW | 4 | 2500 | E | B | - | - | 9.9 | 27.6 | 0.3 | 31.5 | 15.8 | 8 | - | - |
| 92 | - | Er | 2025/3/25 12:13 | GW | 3 | 1300 | E | B | - | - | 0.5 | 1.3 | X | 1.4 | 0.7 | - | - | - |
| 93 | - | Er | 2025/3/25 12:36 | GW | 3 | 1100 | E | B | - | - | X | X | X | X | X | - | - | - |
| 94 | 45 | Ex | 2025/3/27 21:27 | X | X | X | X | A | - | - | 8.2 | 30.7 | X | 25.3 | 11.4 | X | X | X |
| 95 | - | Er | 2025/3/30 14:47 | GW | 3 | 1000 | SE | B | - | - | X | X | X | X | X | - | - | - |
| 96 | 46 | Ex | 2025/4/1 22:20 | X | X | X | X | B | - | - | 1.4 | 3.0 | X | 3.3 | 1.6 | 9 | - | - |
| 97 | 47 | Ex | 2025/4/2 7:03 | GW | 3 | 1800 | NE | B | - | - | 10.4 | 31.6 | 0.7 | 27.7 | 15.0 | 7 | - | - |
| 98 | 48 | Ex | 2025/4/2 19:22 | GW | 3 | 1900 | SE | B | - | - | 4.0 | 8.1 | 0.9 | 9.1 | 5.2 | 9 | - | - |
| 99 | - | Er | 2025/4/2 19:41 | GW | 3 | 1300 | SE | B | - | - | 0.1 | 0.3 | X | 0.2 | X | - | - | - |
| 100 | - | Er | 2025/4/3 11:09 | GW | 3 | 1200 | SE | B | - | - | 0.4 | 0.9 | X | 0.8 | 0.4 | - | - | - |
| 101 | - | Er | 2025/4/3 12:37 | GW | 3 | 1000 | SE | B | - | - | 0.4 | 1.0 | X | 1.2 | 0.6 | - | - | - |
| 102 | - | Er | 2025/4/4 2:07 | GW | 3 | 1400 | T | B | - | - | 0.4 | 0.8 | X | 1.3 | 0.5 | 8 | - | - |
| 103 | - | Er | 2025/4/4 4:11 | GW | 3 | 1100 | T | B | - | - | X | X | X | X | X | - | - | - |
| 104 | 49 | Ex | 2025/4/4 10:23 | GW | 3 | 1400 | SE | B | - | 1 | 19.4 | 39.2 | 1.5 | 41.0 | 27.9 | - | - | - |
| 105 | 50 | Ex | 2025/4/4 16:50 | GW | 3 | 1200 | S | B | - | 1 | 12.0 | 23.6 | 4.8 | 21.0 | 13.9 | - | - | - |
| 106 | 51 | Ex | 2025/4/4 19:37 | GW | 3 | 1500 | SE | B | - | 1 | 9.9 | 24.3 | 4.0 | 21.3 | 12.0 | 6 | - | - |
| 107 | 52 | Ex | 2025/4/5 0:27 | GW | 1 | 300 | T | B | - | - | 7.9 | 9.7 | 1.8 | 12.5 | 8.6 | 8 | - | - |
| 108 | 53 | Ex | 2025/4/5 6:43 | GW | 3 | 1300 | NE | B | - | - | 4.0 | 9.1 | 0.7 | 7.5 | 5.0 | 8 | - | - |
| 109 | 54 | Ex | 2025/4/5 15:24 | GW | 4 | 2600 | NE | B | - | X | 7.0 | 16.5 | X | 15.6 | 9.3 | - | - | - |
| 110 | - | Er | 2025/4/5 16:00 | GW | 3 | 1000 | NE | B | - | - | 0.3 | 0.9 | X | 0.6 | 0.4 | - | - | - |
| 111 | 55 | Ex | 2025/4/5 21:54 | GW | 3 | 1600 | NE | B | - | 1 | 8.8 | 26.9 | 0.6 | X | 16.5 | 8 | - | - |
| 112 | 56 | Ex | 2025/4/7 11:48 | GW | 4 | 2900 | SE | B | - | 1 | 11.0 | 22.8 | 2.5 | 31.1 | 14.6 | 7 | - | - |
| 113 | - | Er | 2025/4/7 12:27 | GW | 3 | 1300 | SE | B | - | - | 0.2 | X | X | X | X | - | - | - |
| 114 | 57 | Ex | 2025/4/13 22:20 | GW | 3 | 1200 | E | B | - | 1 | 12.2 | 40.1 | 2.2 | 51.6 | 20.9 | 8 | - | - |
| 115 | - | Er | 2025/4/21 18:03 | GW | 3 | 1600 | T | B | - | - | 0.7 | 1.2 | X | 1.4 | 1.0 | - | - | - |