2026-11-10T08:00:00Z 通常 気象庁本庁 気象庁 2026-11-10T17:00:00+09:00 2026-11-10T18:00:00+09:00 2026-11-11T12:00:00+09:00 511 発表 1 降灰予報 1.1_0 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、１０日２１時から２４時までは火口から南西方向、１１日０９時から１２時までは火口から南西方向に降灰が予想されます。 降灰予報（定時） 06 諏訪之瀬島 511 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 降灰予報（定時） 06 諏訪之瀬島 511 +2938.30+12942.83+796/ 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 2026-11-10T18:00:00+09:00 2026-11-10T21:00:00+09:00 降灰 70 +29.6599+129.7000/+29.6599+129.7200/+29.6400+129.7399/+29.6200+129.7399/+29.6000+129.7395/+29.5802+129.7200/+29.5800+129.7200/+29.5600+129.7197/+29.5400+129.7186/+29.5200+129.7065/+29.5129+129.7000/+29.5000+129.6993/+29.4800+129.6975/+29.4600+129.6894/+29.4486+129.6800/+29.4400+129.6789/+29.4200+129.6756/+29.4000+129.6638/+29.3947+129.6600/+29.3800+129.6580/+29.3632+129.6600/+29.3600+129.6623/+29.3567+129.6600/+29.3400+129.6537/+29.3200+129.6478/+29.3044+129.6400/+29.3000+129.6380/+29.2800+129.6307/+29.2600+129.6253/+29.2489+129.6200/+29.2400+129.6130/+29.2200+129.6022/+29.2161+129.6000/+29.2000+129.5926/+29.1800+129.5849/+29.1684+129.5800/+29.1600+129.5762/+29.1400+129.5677/+29.1233+129.5600/+29.1200+129.5566/+29.1023+129.5400/+29.1000+129.5369/+29.0808+129.5200/+29.0800+129.5194/+29.0600+129.5089/+29.0432+129.5000/+29.0600+129.4907/+29.0800+129.4871/+29.1000+129.4847/+29.1200+129.4875/+29.1400+129.4901/+29.1600+129.4968/+29.1649+129.5000/+29.1800+129.5077/+29.2000+129.5123/+29.2200+129.5154/+29.2268+129.5200/+29.2400+129.5258/+29.2600+129.5291/+29.2800+129.5323/+29.3000+129.5378/+29.3030+129.5400/+29.3200+129.5575/+29.3225+129.5600/+29.3400+129.5640/+29.3600+129.5670/+29.3800+129.5728/+29.3871+129.5800/+29.4000+129.5948/+29.4066+129.6000/+29.4200+129.6020/+29.4400+129.6065/+29.4575+129.6200/+29.4600+129.6203/+29.4800+129.6220/+29.5000+129.6281/+29.5130+129.6400/+29.5200+129.6405/+29.5400+129.6416/+29.5600+129.6525/+29.5675+129.6600/+29.5800+129.6602/+29.6000+129.6606/+29.6198+129.6800/+29.6200+129.6800/+29.6400+129.6801/+29.6599+129.7000/ 南 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6582+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6200+129.7340/+29.6060+129.7200/+29.6042+129.7000/+29.6200+129.6866/+29.6400+129.6818/+29.6582+129.7000/ 南 3 鹿児島県十島村 4630400 2026-11-10T21:00:00+09:00 2026-11-11T00:00:00+09:00 降灰 70 +29.6599+129.7000/+29.6599+129.7200/+29.6400+129.7399/+29.6200+129.7399/+29.6000+129.7361/+29.5839+129.7200/+29.5800+129.7197/+29.5600+129.7171/+29.5417+129.7000/+29.5400+129.6997/+29.5200+129.6973/+29.5000+129.6800/+29.4800+129.6766/+29.4600+129.6677/+29.4499+129.6600/+29.4400+129.6568/+29.4200+129.6503/+29.4060+129.6400/+29.4000+129.6375/+29.3800+129.6319/+29.3600+129.6235/+29.3561+129.6200/+29.3400+129.6125/+29.3200+129.6048/+29.3106+129.6000/+29.3000+129.5939/+29.2800+129.5825/+29.2745+129.5800/+29.2600+129.5713/+29.2477+129.5600/+29.2400+129.5527/+29.2200+129.5435/+29.2141+129.5400/+29.2000+129.5290/+29.1832+129.5200/+29.1800+129.5181/+29.1600+129.5041/+29.1540+129.5000/+29.1533+129.4800/+29.1501+129.4600/+29.1600+129.4570/+29.1800+129.4552/+29.2000+129.4542/+29.2117+129.4600/+29.2200+129.4633/+29.2400+129.4668/+29.2600+129.4721/+29.2800+129.4797/+29.2804+129.4800/+29.3000+129.4880/+29.3200+129.4943/+29.3271+129.5000/+29.3400+129.5062/+29.3600+129.5139/+29.3711+129.5200/+29.3800+129.5237/+29.4000+129.5320/+29.4072+129.5400/+29.4200+129.5549/+29.4255+129.5600/+29.4400+129.5652/+29.4581+129.5800/+29.4600+129.5806/+29.4800+129.5856/+29.4966+129.6000/+29.5000+129.6010/+29.5200+129.6098/+29.5308+129.6200/+29.5400+129.6215/+29.5597+129.6400/+29.5600+129.6401/+29.5800+129.6414/+29.5989+129.6600/+29.6000+129.6601/+29.6200+129.6607/+29.6393+129.6800/+29.6400+129.6801/+29.6599+129.7000/ 南西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6587+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6201+129.7200/+29.6200+129.7192/+29.6055+129.7000/+29.6200+129.6876/+29.6400+129.6812/+29.6587+129.7000/ 南西 3 鹿児島県十島村 4630400 2026-11-11T00:00:00+09:00 2026-11-11T03:00:00+09:00 降灰 70 +29.6599+129.7000/+29.6599+129.7200/+29.6400+129.7399/+29.6200+129.7399/+29.6000+129.7385/+29.5815+129.7200/+29.5800+129.7198/+29.5600+129.7187/+29.5400+129.7057/+29.5342+129.7000/+29.5200+129.6986/+29.5000+129.6915/+29.4870+129.6800/+29.4800+129.6785/+29.4600+129.6706/+29.4474+129.6600/+29.4400+129.6577/+29.4200+129.6473/+29.4107+129.6400/+29.4000+129.6363/+29.3800+129.6288/+29.3677+129.6200/+29.3600+129.6151/+29.3400+129.6019/+29.3365+129.6000/+29.3200+129.5891/+29.3040+129.5800/+29.3000+129.5771/+29.2873+129.5600/+29.2800+129.5513/+29.2606+129.5400/+29.2600+129.5395/+29.2412+129.5200/+29.2400+129.5181/+29.2200+129.5005/+29.2196+129.5000/+29.2200+129.4837/+29.2200+129.4800/+29.2226+129.4600/+29.2400+129.4540/+29.2600+129.4566/+29.2681+129.4600/+29.2800+129.4642/+29.3000+129.4779/+29.3022+129.4800/+29.3200+129.4878/+29.3324+129.5000/+29.3400+129.5051/+29.3600+129.5150/+29.3676+129.5200/+29.3800+129.5256/+29.4000+129.5368/+29.4029+129.5400/+29.4196+129.5600/+29.4200+129.5602/+29.4400+129.5707/+29.4504+129.5800/+29.4600+129.5831/+29.4800+129.5946/+29.4861+129.6000/+29.5000+129.6037/+29.5189+129.6200/+29.5200+129.6203/+29.5400+129.6241/+29.5568+129.6400/+29.5600+129.6405/+29.5800+129.6441/+29.5961+129.6600/+29.6000+129.6602/+29.6200+129.6619/+29.6381+129.6800/+29.6400+129.6801/+29.6599+129.7000/ 南西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6587+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6204+129.7200/+29.6200+129.7142/+29.6103+129.7000/+29.6200+129.6917/+29.6400+129.6813/+29.6587+129.7000/ 南西 3 鹿児島県十島村 4630400 2026-11-11T03:00:00+09:00 2026-11-11T06:00:00+09:00 降灰 70 +29.6599+129.7000/+29.6599+129.7200/+29.6400+129.7399/+29.6200+129.7399/+29.6000+129.7370/+29.5830+129.7200/+29.5800+129.7197/+29.5600+129.7172/+29.5424+129.7000/+29.5400+129.6995/+29.5200+129.6965/+29.5020+129.6800/+29.5000+129.6794/+29.4800+129.6746/+29.4631+129.6600/+29.4600+129.6588/+29.4400+129.6517/+29.4270+129.6400/+29.4200+129.6369/+29.4000+129.6257/+29.3850+129.6200/+29.3800+129.6188/+29.3600+129.6084/+29.3484+129.6000/+29.3400+129.5927/+29.3215+129.5800/+29.3200+129.5790/+29.3000+129.5695/+29.2925+129.5600/+29.2800+129.5452/+29.2723+129.5400/+29.2600+129.5277/+29.2547+129.5200/+29.2455+129.5000/+29.2400+129.4945/+29.2282+129.4800/+29.2400+129.4626/+29.2574+129.4600/+29.2600+129.4597/+29.2637+129.4600/+29.2800+129.4611/+29.3000+129.4709/+29.3158+129.4800/+29.3200+129.4813/+29.3400+129.4992/+29.3407+129.5000/+29.3600+129.5086/+29.3800+129.5197/+29.3803+129.5200/+29.4000+129.5299/+29.4089+129.5400/+29.4200+129.5494/+29.4339+129.5600/+29.4400+129.5624/+29.4600+129.5775/+29.4628+129.5800/+29.4800+129.5866/+29.4955+129.6000/+29.5000+129.6014/+29.5200+129.6118/+29.5284+129.6200/+29.5400+129.6227/+29.5588+129.6400/+29.5600+129.6402/+29.5800+129.6427/+29.5976+129.6600/+29.6000+129.6601/+29.6200+129.6612/+29.6388+129.6800/+29.6400+129.6801/+29.6599+129.7000/ 南西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6584+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6207+129.7200/+29.6200+129.7110/+29.6103+129.7000/+29.6200+129.6918/+29.6400+129.6816/+29.6584+129.7000/ 南西 3 鹿児島県十島村 4630400 2026-11-11T06:00:00+09:00 2026-11-11T09:00:00+09:00 降灰 70 +29.6600+129.7000/+29.6599+129.7200/+29.6400+129.7399/+29.6200+129.7399/+29.6001+129.7200/+29.6000+129.7199/+29.5800+129.7186/+29.5611+129.7000/+29.5600+129.6995/+29.5400+129.6946/+29.5243+129.6800/+29.5200+129.6787/+29.5000+129.6695/+29.4896+129.6600/+29.4800+129.6568/+29.4602+129.6400/+29.4600+129.6398/+29.4400+129.6323/+29.4252+129.6200/+29.4200+129.6169/+29.4000+129.6026/+29.3800+129.6015/+29.3778+129.6000/+29.3600+129.5869/+29.3527+129.5800/+29.3400+129.5645/+29.3349+129.5600/+29.3200+129.5518/+29.3016+129.5400/+29.3000+129.5382/+29.2869+129.5200/+29.2800+129.5050/+29.2741+129.5000/+29.2600+129.4863/+29.2545+129.4800/+29.2600+129.4637/+29.2634+129.4600/+29.2800+129.4536/+29.2994+129.4600/+29.3000+129.4602/+29.3200+129.4643/+29.3400+129.4783/+29.3422+129.4800/+29.3600+129.4873/+29.3747+129.5000/+29.3800+129.5022/+29.4000+129.5108/+29.4169+129.5200/+29.4200+129.5226/+29.4376+129.5400/+29.4400+129.5409/+29.4600+129.5539/+29.4665+129.5600/+29.4800+129.5657/+29.4963+129.5800/+29.5000+129.5814/+29.5200+129.5939/+29.5263+129.6000/+29.5400+129.6044/+29.5564+129.6200/+29.5600+129.6210/+29.5800+129.6382/+29.5818+129.6400/+29.6000+129.6426/+29.6174+129.6600/+29.6200+129.6602/+29.6399+129.6800/+29.6400+129.6800/+29.6600+129.7000/ 南西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6575+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6200+129.7031/+29.6165+129.7000/+29.6200+129.6965/+29.6400+129.6825/+29.6575+129.7000/ 南西 3 鹿児島県十島村 4630400 2026-11-11T09:00:00+09:00 2026-11-11T12:00:00+09:00 降灰 70 +29.6538+129.6800/+29.6600+129.7000/+29.6599+129.7200/+29.6400+129.7399/+29.6200+129.7398/+29.6002+129.7200/+29.6000+129.7198/+29.5801+129.7000/+29.5800+129.6999/+29.5600+129.6935/+29.5464+129.6800/+29.5400+129.6767/+29.5228+129.6600/+29.5200+129.6578/+29.5011+129.6400/+29.5000+129.6390/+29.4800+129.6265/+29.4730+129.6200/+29.4600+129.6101/+29.4490+129.6000/+29.4400+129.5920/+29.4262+129.5800/+29.4200+129.5755/+29.4012+129.5600/+29.4000+129.5585/+29.3800+129.5457/+29.3730+129.5400/+29.3600+129.5246/+29.3557+129.5200/+29.3402+129.5000/+29.3400+129.4996/+29.3203+129.4800/+29.3200+129.4794/+29.3093+129.4600/+29.3001+129.4400/+29.3067+129.4200/+29.3200+129.4085/+29.3400+129.4182/+29.3457+129.4200/+29.3600+129.4236/+29.3800+129.4372/+29.3826+129.4400/+29.4000+129.4507/+29.4108+129.4600/+29.4200+129.4673/+29.4358+129.4800/+29.4400+129.4828/+29.4524+129.5000/+29.4600+129.5080/+29.4715+129.5200/+29.4800+129.5280/+29.4907+129.5400/+29.5000+129.5458/+29.5143+129.5600/+29.5200+129.5645/+29.5357+129.5800/+29.5400+129.5830/+29.5567+129.6000/+29.5600+129.6021/+29.5779+129.6200/+29.5800+129.6210/+29.5990+129.6400/+29.6000+129.6404/+29.6197+129.6600/+29.6200+129.6601/+29.6400+129.6662/+29.6538+129.6800/ 南西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6587+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6202+129.7000/+29.6400+129.6813/+29.6587+129.7000/ 南西 1 鹿児島県十島村 4630400 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、１０日２１時から２４時までは火口から南西方向、１１日０９時から１２時までは火口から南西方向に降灰が予想されます。 　１０日１８時から１１日１２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 　１０日１８時から２１時まで　南　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１０日２１時から２４時まで　南西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１１日００時から０３時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１１日０３時から０６時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１１日０６時から０９時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１１日０９時から１２時まで　南西　　　　　　５０ｋｍ　　１ｋｍ　　　　　 　 　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：十島村 　 　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。