2026-11-01T17:00:00Z 通常 気象庁本庁 気象庁 2026-11-02T02:00:00+09:00 2026-11-02T03:00:00+09:00 2026-11-02T21:00:00+09:00 508 発表 1 降灰予報 1.1_0 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、２日０９時から１２時までは火口から南東方向に降灰が予想されます。 降灰予報（定時） 06 薩摩硫黄島 508 降灰 70 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 鹿児島県南種子町 4650200 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県三島村 4630300 降灰予報（定時） 06 薩摩硫黄島 508 +3047.58+13018.32+704/ 降灰 70 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 鹿児島県南種子町 4650200 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-11-02T03:00:00+09:00 2026-11-02T06:00:00+09:00 降灰 70 +31.1219+130.7600/+31.1235+130.7800/+31.1252+130.8000/+31.1200+130.8178/+31.1193+130.8200/+31.1111+130.8400/+31.1009+130.8600/+31.1000+130.8616/+31.0988+130.8600/+31.0805+130.8400/+31.0800+130.8395/+31.0600+130.8211/+31.0592+130.8200/+31.0457+130.8000/+31.0400+130.7932/+31.0327+130.7800/+31.0231+130.7600/+31.0200+130.7556/+31.0107+130.7400/+31.0000+130.7228/+30.9981+130.7200/+30.9822+130.7000/+30.9800+130.6957/+30.9737+130.6800/+30.9655+130.6600/+30.9600+130.6478/+30.9548+130.6400/+30.9406+130.6200/+30.9400+130.6190/+30.9272+130.6000/+30.9243+130.5800/+30.9200+130.5706/+30.9129+130.5600/+30.9031+130.5400/+30.9000+130.5341/+30.8883+130.5200/+30.8808+130.5000/+30.8800+130.4983/+30.8651+130.4800/+30.8600+130.4659/+30.8545+130.4600/+30.8419+130.4400/+30.8400+130.4345/+30.8263+130.4200/+30.8204+130.4000/+30.8200+130.3991/+30.8014+130.3800/+30.8000+130.3675/+30.7925+130.3600/+30.7801+130.3400/+30.7800+130.3388/+30.7614+130.3200/+30.7619+130.3000/+30.7800+130.2819/+30.8000+130.2802/+30.8200+130.2851/+30.8349+130.3000/+30.8400+130.3126/+30.8474+130.3200/+30.8599+130.3400/+30.8600+130.3403/+30.8795+130.3600/+30.8800+130.3612/+30.8986+130.3800/+30.9000+130.3831/+30.9164+130.4000/+30.9200+130.4079/+30.9325+130.4200/+30.9400+130.4309/+30.9486+130.4400/+30.9599+130.4600/+30.9600+130.4603/+30.9775+130.4800/+30.9800+130.4838/+30.9929+130.5000/+31.0000+130.5094/+31.0094+130.5200/+31.0175+130.5400/+31.0200+130.5477/+31.0301+130.5600/+31.0400+130.5771/+31.0418+130.5800/+31.0575+130.6000/+31.0600+130.6045/+31.0676+130.6200/+31.0746+130.6400/+31.0796+130.6600/+31.0800+130.6614/+31.0916+130.6800/+31.0984+130.7000/+31.1000+130.7043/+31.1085+130.7200/+31.1173+130.7400/+31.1200+130.7514/+31.1219+130.7600/ 北東 60 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8199+130.3200/+30.8182+130.3400/+30.8000+130.3517/+30.7883+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-11-02T06:00:00+09:00 2026-11-02T09:00:00+09:00 降灰 70 +30.9634+130.6800/+30.9644+130.7000/+30.9656+130.7200/+30.9660+130.7400/+30.9665+130.7600/+30.9640+130.7800/+30.9600+130.7842/+30.9548+130.7800/+30.9479+130.7600/+30.9400+130.7466/+30.9311+130.7400/+30.9200+130.7357/+30.9000+130.7300/+30.8800+130.7225/+30.8600+130.7273/+30.8400+130.7316/+30.8246+130.7200/+30.8200+130.7092/+30.8132+130.7000/+30.8000+130.6926/+30.7800+130.6980/+30.7600+130.6819/+30.7584+130.6800/+30.7434+130.6600/+30.7400+130.6555/+30.7333+130.6400/+30.7317+130.6200/+30.7278+130.6000/+30.7234+130.5800/+30.7200+130.5630/+30.7192+130.5600/+30.7190+130.5400/+30.7147+130.5200/+30.7132+130.5000/+30.7200+130.4886/+30.7218+130.4800/+30.7217+130.4600/+30.7229+130.4400/+30.7245+130.4200/+30.7288+130.4000/+30.7400+130.3856/+30.7403+130.3800/+30.7409+130.3600/+30.7431+130.3400/+30.7600+130.3227/+30.7601+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2805/+30.8196+130.3000/+30.8200+130.3008/+30.8392+130.3200/+30.8400+130.3377/+30.8423+130.3400/+30.8588+130.3600/+30.8600+130.3727/+30.8672+130.3800/+30.8774+130.4000/+30.8800+130.4196/+30.8804+130.4200/+30.8955+130.4400/+30.8992+130.4600/+30.9000+130.4631/+30.9122+130.4800/+30.9162+130.5000/+30.9200+130.5122/+30.9251+130.5200/+30.9308+130.5400/+30.9349+130.5600/+30.9400+130.5726/+30.9447+130.5800/+30.9470+130.6000/+30.9498+130.6200/+30.9537+130.6400/+30.9568+130.6600/+30.9600+130.6703/+30.9634+130.6800/ 東 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8192+130.3200/+30.8164+130.3400/+30.8000+130.3555/+30.7800+130.3518/+30.7716+130.3400/+30.7629+130.3200/+30.7800+130.3029/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-11-02T09:00:00+09:00 2026-11-02T12:00:00+09:00 降灰 70 +30.8196+130.3000/+30.8198+130.3200/+30.8170+130.3400/+30.8000+130.3575/+30.7995+130.3600/+30.7961+130.3800/+30.7800+130.3980/+30.7794+130.4000/+30.7754+130.4200/+30.7642+130.4400/+30.7600+130.4460/+30.7562+130.4600/+30.7483+130.4800/+30.7400+130.4978/+30.7392+130.5000/+30.7307+130.5200/+30.7200+130.5394/+30.7196+130.5400/+30.7089+130.5600/+30.7000+130.5747/+30.6962+130.5800/+30.6898+130.6000/+30.6800+130.6198/+30.6799+130.6200/+30.6726+130.6400/+30.6647+130.6600/+30.6600+130.6707/+30.6400+130.6779/+30.6374+130.6800/+30.6226+130.7000/+30.6200+130.7036/+30.6081+130.7200/+30.6000+130.7305/+30.5854+130.7400/+30.5800+130.7450/+30.5600+130.7579/+30.5400+130.7516/+30.5350+130.7400/+30.5284+130.7200/+30.5276+130.7000/+30.5273+130.6800/+30.5270+130.6600/+30.5269+130.6400/+30.5304+130.6200/+30.5361+130.6000/+30.5400+130.5904/+30.5426+130.5800/+30.5516+130.5600/+30.5600+130.5433/+30.5613+130.5400/+30.5680+130.5200/+30.5799+130.5000/+30.5800+130.4999/+30.5988+130.4800/+30.6000+130.4789/+30.6139+130.4600/+30.6200+130.4535/+30.6268+130.4400/+30.6400+130.4257/+30.6429+130.4200/+30.6600+130.4027/+30.6616+130.4000/+30.6800+130.3815/+30.6809+130.3800/+30.7000+130.3608/+30.7004+130.3600/+30.7200+130.3404/+30.7202+130.3400/+30.7400+130.3202/+30.7401+130.3200/+30.7600+130.3001/+30.7602+130.3000/+30.7800+130.2802/+30.8000+130.2804/+30.8196+130.3000/ 南東 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8068+130.3400/+30.8000+130.3468/+30.7800+130.3479/+30.7720+130.3400/+30.7607+130.3200/+30.7613+130.3000/+30.7800+130.2813/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-11-02T12:00:00+09:00 2026-11-02T15:00:00+09:00 降灰 70 +30.8196+130.3000/+30.8197+130.3200/+30.8000+130.3398/+30.7999+130.3400/+30.7800+130.3600/+30.7737+130.3800/+30.7600+130.3930/+30.7565+130.4000/+30.7400+130.4170/+30.7383+130.4200/+30.7200+130.4388/+30.7190+130.4400/+30.7073+130.4600/+30.7000+130.4679/+30.6947+130.4800/+30.6800+130.4965/+30.6780+130.5000/+30.6671+130.5200/+30.6600+130.5284/+30.6550+130.5400/+30.6400+130.5588/+30.6392+130.5600/+30.6350+130.5800/+30.6242+130.6000/+30.6200+130.6061/+30.6100+130.6200/+30.6000+130.6311/+30.5950+130.6400/+30.5882+130.6600/+30.5800+130.6720/+30.5721+130.6800/+30.5600+130.6949/+30.5557+130.7000/+30.5400+130.7197/+30.5398+130.7200/+30.5246+130.7400/+30.5200+130.7476/+30.5121+130.7600/+30.5000+130.7752/+30.4898+130.7800/+30.4800+130.7884/+30.4730+130.8000/+30.4632+130.8200/+30.4600+130.8270/+30.4485+130.8400/+30.4400+130.8493/+30.4200+130.8589/+30.4191+130.8600/+30.4000+130.8716/+30.3943+130.8600/+30.3966+130.8400/+30.4000+130.8346/+30.4189+130.8200/+30.4200+130.8172/+30.4234+130.8000/+30.4302+130.7800/+30.4351+130.7600/+30.4400+130.7464/+30.4432+130.7400/+30.4544+130.7200/+30.4600+130.7057/+30.4614+130.7000/+30.4710+130.6800/+30.4800+130.6688/+30.4842+130.6600/+30.4919+130.6400/+30.4999+130.6200/+30.5000+130.6198/+30.5133+130.6000/+30.5200+130.5923/+30.5261+130.5800/+30.5400+130.5637/+30.5414+130.5600/+30.5480+130.5400/+30.5600+130.5226/+30.5612+130.5200/+30.5695+130.5000/+30.5800+130.4911/+30.6000+130.4822/+30.6012+130.4800/+30.6161+130.4600/+30.6200+130.4561/+30.6282+130.4400/+30.6400+130.4281/+30.6442+130.4200/+30.6600+130.4040/+30.6618+130.4000/+30.6800+130.3817/+30.6809+130.3800/+30.7000+130.3608/+30.7004+130.3600/+30.7200+130.3403/+30.7201+130.3400/+30.7400+130.3201/+30.7401+130.3200/+30.7600+130.3001/+30.7601+130.3000/+30.7800+130.2802/+30.8000+130.2804/+30.8196+130.3000/ 南東 70 鹿児島県三島村 4630300 鹿児島県南種子町 4650200 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8000+130.3388/+30.7849+130.3400/+30.7800+130.3449/+30.7707+130.3400/+30.7606+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南東 4 鹿児島県三島村 4630300 2026-11-02T15:00:00+09:00 2026-11-02T18:00:00+09:00 降灰 70 +30.8195+130.3000/+30.8196+130.3200/+30.8000+130.3396/+30.7995+130.3400/+30.7800+130.3595/+30.7787+130.3600/+30.7600+130.3788/+30.7579+130.3800/+30.7400+130.3982/+30.7372+130.4000/+30.7200+130.4172/+30.7161+130.4200/+30.7000+130.4368/+30.6965+130.4400/+30.6800+130.4575/+30.6772+130.4600/+30.6600+130.4778/+30.6573+130.4800/+30.6428+130.5000/+30.6400+130.5032/+30.6218+130.5200/+30.6200+130.5219/+30.6088+130.5400/+30.6000+130.5519/+30.5905+130.5600/+30.5800+130.5708/+30.5669+130.5800/+30.5600+130.5889/+30.5522+130.6000/+30.5400+130.6168/+30.5370+130.6200/+30.5200+130.6347/+30.5127+130.6400/+30.5000+130.6546/+30.4945+130.6600/+30.4800+130.6723/+30.4726+130.6800/+30.4600+130.6977/+30.4561+130.7000/+30.4400+130.7134/+30.4273+130.7200/+30.4200+130.7251/+30.4056+130.7400/+30.4000+130.7462/+30.3800+130.7494/+30.3632+130.7600/+30.3600+130.7613/+30.3564+130.7600/+30.3525+130.7400/+30.3600+130.7314/+30.3697+130.7200/+30.3737+130.7000/+30.3800+130.6872/+30.3824+130.6800/+30.3868+130.6600/+30.3951+130.6400/+30.4000+130.6341/+30.4091+130.6200/+30.4166+130.6000/+30.4200+130.5932/+30.4274+130.5800/+30.4400+130.5686/+30.4463+130.5600/+30.4564+130.5400/+30.4600+130.5345/+30.4724+130.5200/+30.4800+130.5144/+30.4926+130.5000/+30.5000+130.4921/+30.5086+130.4800/+30.5200+130.4690/+30.5345+130.4600/+30.5400+130.4547/+30.5600+130.4428/+30.5629+130.4400/+30.5800+130.4245/+30.5858+130.4200/+30.6000+130.4065/+30.6122+130.4000/+30.6200+130.3925/+30.6400+130.3806/+30.6408+130.3800/+30.6600+130.3617/+30.6631+130.3600/+30.6800+130.3433/+30.6936+130.3400/+30.7000+130.3336/+30.7200+130.3204/+30.7205+130.3200/+30.7400+130.3006/+30.7428+130.3000/+30.7600+130.2828/+30.7800+130.2801/+30.8000+130.2805/+30.8195+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8186+130.3200/+30.8000+130.3386/+30.7800+130.3397/+30.7601+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南東 2 鹿児島県三島村 4630300 2026-11-02T18:00:00+09:00 2026-11-02T21:00:00+09:00 降灰 70 +30.8195+130.3000/+30.8193+130.3200/+30.8000+130.3393/+30.7912+130.3400/+30.7800+130.3512/+30.7600+130.3598/+30.7566+130.3600/+30.7400+130.3766/+30.7200+130.3797/+30.7182+130.3800/+30.7000+130.3975/+30.6838+130.4000/+30.6800+130.4037/+30.6600+130.4184/+30.6539+130.4200/+30.6400+130.4324/+30.6200+130.4392/+30.6177+130.4400/+30.6000+130.4556/+30.5877+130.4600/+30.5800+130.4666/+30.5673+130.4800/+30.5600+130.4890/+30.5400+130.4977/+30.5360+130.5000/+30.5200+130.5116/+30.5040+130.5200/+30.5000+130.5240/+30.4850+130.5400/+30.4800+130.5442/+30.4626+130.5600/+30.4600+130.5642/+30.4451+130.5800/+30.4400+130.5834/+30.4243+130.6000/+30.4200+130.6077/+30.4069+130.6200/+30.4000+130.6245/+30.3800+130.6211/+30.3753+130.6200/+30.3600+130.6151/+30.3436+130.6000/+30.3400+130.5949/+30.3327+130.5800/+30.3253+130.5600/+30.3209+130.5400/+30.3200+130.5326/+30.3185+130.5200/+30.3162+130.5000/+30.3186+130.4800/+30.3200+130.4693/+30.3212+130.4600/+30.3292+130.4400/+30.3400+130.4291/+30.3499+130.4200/+30.3600+130.4145/+30.3800+130.4095/+30.4000+130.4065/+30.4200+130.4052/+30.4400+130.4042/+30.4600+130.4012/+30.4626+130.4000/+30.4800+130.3887/+30.4991+130.3800/+30.5000+130.3795/+30.5200+130.3685/+30.5400+130.3670/+30.5600+130.3623/+30.5684+130.3600/+30.5800+130.3516/+30.6000+130.3440/+30.6200+130.3409/+30.6241+130.3400/+30.6400+130.3263/+30.6600+130.3214/+30.6800+130.3201/+30.6805+130.3200/+30.7000+130.3021/+30.7200+130.3003/+30.7304+130.3000/+30.7400+130.2904/+30.7600+130.2803/+30.7800+130.2801/+30.8000+130.2805/+30.8195+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7970+130.3200/+30.7800+130.3370/+30.7600+130.3263/+30.7543+130.3200/+30.7600+130.3037/+30.7601+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 鹿児島県三島村 4630300 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、２日０９時から１２時までは火口から南東方向に降灰が予想されます。 　２日３時から２日２１時までに噴火が発生した場合には、以下の方向・距離に降灰及び小さな噴石の落下が予想されます。 　 　時刻　　　　　　　　　　　　火口からの方向　降灰の距離　小さな噴石の距離 　０２日０３時から０６時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日０６時から０９時まで　東　　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　０２日０９時から１２時まで　南東　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　０２日１２時から１５時まで　南東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　０２日１５時から１８時まで　南東　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　０２日１８時から２１時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　 　期間中に噴火が発生した場合には、以下の市町村に降灰が予想されます。 　鹿児島県：三島村、南大隅町、南種子町、屋久島町 　 　噴煙が火口縁上１０００ｍまで上がった場合の火山灰及び小さな噴石の落下範囲を示しています。 　噴火発生時、小さな噴石の落下が予想される範囲内では、屋内や頑丈な屋根の下などに移動してください。