2026-10-10T11:00:00Z 通常 気象庁本庁 気象庁 2026-10-10T20:00:00+09:00 2026-10-10T21:00:00+09:00 2026-10-11T15:00:00+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時までは火口から北西方向、１１日０９時から１２時までは火口から北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 2026-10-10T21:00:00+09:00 2026-10-11T00:00:00+09:00 降灰 70 +30.0229+129.2000/+30.0200+129.2045/+30.0106+129.2200/+30.0000+129.2395/+29.9997+129.2400/+29.9881+129.2600/+29.9800+129.2737/+29.9768+129.2800/+29.9681+129.3000/+29.9600+129.3110/+29.9521+129.3200/+29.9400+129.3372/+29.9388+129.3400/+29.9241+129.3600/+29.9200+129.3645/+29.9120+129.3800/+29.9007+129.4000/+29.9000+129.4013/+29.8800+129.4178/+29.8788+129.4200/+29.8662+129.4400/+29.8600+129.4500/+29.8550+129.4600/+29.8430+129.4800/+29.8400+129.4835/+29.8200+129.4933/+29.8163+129.5000/+29.8000+129.5188/+29.7994+129.5200/+29.7897+129.5400/+29.7800+129.5506/+29.7766+129.5600/+29.7600+129.5775/+29.7590+129.5800/+29.7492+129.6000/+29.7400+129.6089/+29.7375+129.6200/+29.7200+129.6380/+29.7196+129.6400/+29.7129+129.6600/+29.7000+129.6729/+29.6995+129.6800/+29.6807+129.7000/+29.6800+129.7007/+29.6791+129.7200/+29.6600+129.7391/+29.6400+129.7397/+29.6203+129.7200/+29.6201+129.7000/+29.6202+129.6800/+29.6271+129.6600/+29.6400+129.6471/+29.6404+129.6400/+29.6477+129.6200/+29.6600+129.6076/+29.6609+129.6000/+29.6691+129.5800/+29.6800+129.5690/+29.6817+129.5600/+29.6925+129.5400/+29.7000+129.5319/+29.7027+129.5200/+29.7140+129.5000/+29.7200+129.4932/+29.7240+129.4800/+29.7382+129.4600/+29.7400+129.4580/+29.7476+129.4400/+29.7534+129.4200/+29.7600+129.4139/+29.7692+129.4000/+29.7800+129.3855/+29.7862+129.3800/+29.8000+129.3621/+29.8017+129.3600/+29.8139+129.3400/+29.8200+129.3325/+29.8342+129.3200/+29.8400+129.3124/+29.8495+129.3000/+29.8600+129.2891/+29.8709+129.2800/+29.8800+129.2648/+29.8831+129.2600/+29.9000+129.2427/+29.9037+129.2400/+29.9200+129.2269/+29.9292+129.2200/+29.9400+129.2123/+29.9600+129.2013/+29.9619+129.2000/+29.9800+129.1851/+29.9855+129.1800/+30.0000+129.1655/+30.0176+129.1800/+30.0200+129.1863/+30.0229+129.2000/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6601+129.6800/+29.6754+129.7000/+29.6600+129.7154/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6809/+29.6599+129.6800/+29.6600+129.6799/+29.6601+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-11T00:00:00+09:00 2026-10-11T03:00:00+09:00 降灰 70 +30.0057+129.2000/+30.0000+129.2151/+29.9929+129.2200/+29.9890+129.2400/+29.9821+129.2600/+29.9800+129.2638/+29.9723+129.2800/+29.9652+129.3000/+29.9600+129.3070/+29.9492+129.3200/+29.9400+129.3347/+29.9378+129.3400/+29.9215+129.3600/+29.9200+129.3617/+29.9113+129.3800/+29.9014+129.4000/+29.9000+129.4027/+29.8800+129.4186/+29.8792+129.4200/+29.8684+129.4400/+29.8600+129.4521/+29.8548+129.4600/+29.8401+129.4800/+29.8400+129.4802/+29.8200+129.4932/+29.8158+129.5000/+29.8000+129.5198/+29.7999+129.5200/+29.7904+129.5400/+29.7800+129.5511/+29.7756+129.5600/+29.7600+129.5768/+29.7589+129.5800/+29.7492+129.6000/+29.7400+129.6096/+29.7372+129.6200/+29.7200+129.6376/+29.7195+129.6400/+29.7128+129.6600/+29.7000+129.6746/+29.6997+129.6800/+29.6800+129.6997/+29.6800+129.7000/+29.6793+129.7200/+29.6600+129.7392/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6202+129.6800/+29.6350+129.6600/+29.6400+129.6550/+29.6405+129.6400/+29.6600+129.6201/+29.6600+129.6200/+29.6613+129.6000/+29.6800+129.5804/+29.6802+129.5800/+29.6826+129.5600/+29.7000+129.5412/+29.7005+129.5400/+29.7056+129.5200/+29.7200+129.5037/+29.7214+129.5000/+29.7294+129.4800/+29.7400+129.4683/+29.7440+129.4600/+29.7554+129.4400/+29.7600+129.4273/+29.7616+129.4200/+29.7720+129.4000/+29.7800+129.3893/+29.7881+129.3800/+29.8000+129.3610/+29.8006+129.3600/+29.8128+129.3400/+29.8200+129.3314/+29.8337+129.3200/+29.8400+129.3126/+29.8508+129.3000/+29.8600+129.2906/+29.8718+129.2800/+29.8800+129.2689/+29.8892+129.2600/+29.9000+129.2490/+29.9143+129.2400/+29.9200+129.2357/+29.9389+129.2200/+29.9400+129.2190/+29.9600+129.2094/+29.9800+129.2044/+29.9829+129.2000/+30.0000+129.1903/+30.0057+129.2000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6761+129.7000/+29.6600+129.7161/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6807/+29.6600+129.6802/+29.6761+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-10-11T03:00:00+09:00 2026-10-11T06:00:00+09:00 降灰 70 +29.9608+129.2400/+29.9600+129.2433/+29.9547+129.2600/+29.9450+129.2800/+29.9400+129.2987/+29.9398+129.3000/+29.9309+129.3200/+29.9200+129.3348/+29.9173+129.3400/+29.9096+129.3600/+29.9000+129.3799/+29.9000+129.3800/+29.8811+129.4000/+29.8800+129.4008/+29.8690+129.4200/+29.8600+129.4322/+29.8557+129.4400/+29.8453+129.4600/+29.8400+129.4675/+29.8254+129.4800/+29.8200+129.4834/+29.8113+129.5000/+29.8000+129.5123/+29.7962+129.5200/+29.7816+129.5400/+29.7800+129.5418/+29.7733+129.5600/+29.7600+129.5745/+29.7579+129.5800/+29.7449+129.6000/+29.7400+129.6055/+29.7362+129.6200/+29.7200+129.6375/+29.7196+129.6400/+29.7143+129.6600/+29.7200+129.6635/+29.7400+129.6623/+29.7463+129.6600/+29.7600+129.6543/+29.7800+129.6523/+29.8000+129.6580/+29.8039+129.6600/+29.8000+129.6618/+29.7800+129.6748/+29.7763+129.6800/+29.7600+129.6882/+29.7400+129.6922/+29.7200+129.6985/+29.7181+129.7000/+29.7000+129.7100/+29.6800+129.7122/+29.6793+129.7200/+29.6600+129.7392/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6263+129.6600/+29.6400+129.6463/+29.6404+129.6400/+29.6461+129.6200/+29.6600+129.6060/+29.6608+129.6000/+29.6663+129.5800/+29.6800+129.5657/+29.6813+129.5600/+29.6866+129.5400/+29.7000+129.5251/+29.7016+129.5200/+29.7077+129.5000/+29.7200+129.4854/+29.7222+129.4800/+29.7303+129.4600/+29.7400+129.4480/+29.7438+129.4400/+29.7450+129.4200/+29.7600+129.4044/+29.7629+129.4000/+29.7741+129.3800/+29.7800+129.3693/+29.7867+129.3600/+29.7997+129.3400/+29.8000+129.3397/+29.8184+129.3200/+29.8200+129.3172/+29.8337+129.3000/+29.8400+129.2947/+29.8549+129.2800/+29.8600+129.2732/+29.8777+129.2600/+29.8800+129.2575/+29.8970+129.2400/+29.9000+129.2367/+29.9200+129.2312/+29.9387+129.2200/+29.9400+129.2187/+29.9452+129.2200/+29.9600+129.2335/+29.9608+129.2400/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6725+129.7000/+29.6600+129.7124/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6807/+29.6600+129.6813/+29.6725+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-10-11T06:00:00+09:00 2026-10-11T09:00:00+09:00 降灰 70 +30.0012+129.2400/+30.0000+129.2485/+29.9971+129.2600/+29.9841+129.2800/+29.9800+129.2959/+29.9793+129.3000/+29.9650+129.3200/+29.9600+129.3270/+29.9529+129.3400/+29.9408+129.3600/+29.9400+129.3614/+29.9254+129.3800/+29.9200+129.3848/+29.9120+129.4000/+29.9026+129.4200/+29.9000+129.4228/+29.8817+129.4400/+29.8800+129.4419/+29.8719+129.4600/+29.8600+129.4772/+29.8585+129.4800/+29.8461+129.5000/+29.8400+129.5053/+29.8200+129.5174/+29.8181+129.5200/+29.8000+129.5393/+29.7997+129.5400/+29.7904+129.5600/+29.7800+129.5710/+29.7753+129.5800/+29.7600+129.5976/+29.7591+129.6000/+29.7400+129.6200/+29.7344+129.6400/+29.7200+129.6571/+29.7195+129.6600/+29.7200+129.6645/+29.7400+129.6609/+29.7537+129.6600/+29.7600+129.6589/+29.7800+129.6558/+29.8000+129.6482/+29.8200+129.6508/+29.8400+129.6449/+29.8600+129.6580/+29.8617+129.6600/+29.8600+129.6629/+29.8506+129.6800/+29.8400+129.6875/+29.8272+129.7000/+29.8200+129.7038/+29.8000+129.7102/+29.7800+129.7129/+29.7600+129.7148/+29.7400+129.7156/+29.7200+129.7175/+29.7033+129.7200/+29.7000+129.7218/+29.6800+129.7274/+29.6600+129.7395/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6203+129.6800/+29.6400+129.6603/+29.6401+129.6600/+29.6434+129.6400/+29.6600+129.6234/+29.6608+129.6200/+29.6800+129.6001/+29.6801+129.6000/+29.6831+129.5800/+29.7000+129.5622/+29.7009+129.5600/+29.7093+129.5400/+29.7200+129.5285/+29.7229+129.5200/+29.7385+129.5000/+29.7400+129.4984/+29.7478+129.4800/+29.7600+129.4653/+29.7627+129.4600/+29.7678+129.4400/+29.7758+129.4200/+29.7800+129.4139/+29.7918+129.4000/+29.8000+129.3904/+29.8087+129.3800/+29.8200+129.3668/+29.8258+129.3600/+29.8378+129.3400/+29.8400+129.3383/+29.8588+129.3200/+29.8600+129.3180/+29.8760+129.3000/+29.8800+129.2970/+29.9000+129.2820/+29.9042+129.2800/+29.9200+129.2701/+29.9296+129.2600/+29.9400+129.2461/+29.9493+129.2400/+29.9600+129.2343/+29.9800+129.2352/+30.0000+129.2374/+30.0012+129.2400/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6724+129.7000/+29.6716+129.7200/+29.6600+129.7315/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6837/+29.6724+129.7000/ 北 2 鹿児島県十島村 4630400 2026-10-11T09:00:00+09:00 2026-10-11T12:00:00+09:00 降灰 70 +30.0018+129.3000/+30.0090+129.3200/+30.0116+129.3400/+30.0030+129.3600/+30.0000+129.3630/+29.9902+129.3800/+29.9813+129.4000/+29.9800+129.4019/+29.9629+129.4200/+29.9600+129.4222/+29.9480+129.4400/+29.9400+129.4522/+29.9328+129.4600/+29.9200+129.4705/+29.9120+129.4800/+29.9000+129.4903/+29.8847+129.5000/+29.8800+129.5038/+29.8692+129.5200/+29.8600+129.5273/+29.8400+129.5373/+29.8380+129.5400/+29.8200+129.5597/+29.8198+129.5600/+29.8000+129.5797/+29.7997+129.5800/+29.7800+129.5990/+29.7793+129.6000/+29.7600+129.6192/+29.7595+129.6200/+29.7400+129.6397/+29.7399+129.6400/+29.7238+129.6600/+29.7200+129.6638/+29.7106+129.6800/+29.7000+129.6906/+29.6974+129.7000/+29.6800+129.7176/+29.6796+129.7200/+29.6600+129.7396/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6205+129.6800/+29.6400+129.6605/+29.6403+129.6600/+29.6600+129.6402/+29.6602+129.6400/+29.6670+129.6200/+29.6800+129.6070/+29.6829+129.6000/+29.7000+129.5827/+29.7017+129.5800/+29.7200+129.5609/+29.7208+129.5600/+29.7344+129.5400/+29.7400+129.5343/+29.7479+129.5200/+29.7600+129.5070/+29.7647+129.5000/+29.7800+129.4841/+29.7841+129.4800/+29.7913+129.4600/+29.8000+129.4485/+29.8135+129.4400/+29.8200+129.4333/+29.8296+129.4200/+29.8400+129.4085/+29.8512+129.4000/+29.8600+129.3876/+29.8676+129.3800/+29.8800+129.3728/+29.9000+129.3600/+29.9001+129.3600/+29.9200+129.3403/+29.9211+129.3400/+29.9400+129.3305/+29.9600+129.3228/+29.9769+129.3200/+29.9800+129.3191/+29.9993+129.3000/+30.0000+129.2995/+30.0018+129.3000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6711+129.7000/+29.6733+129.7200/+29.6600+129.7332/+29.6400+129.7388/+29.6212+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6859/+29.6711+129.7000/ 北 2 鹿児島県十島村 4630400 2026-10-11T12:00:00+09:00 2026-10-11T15:00:00+09:00 降灰 70 +30.0115+129.3400/+30.0074+129.3600/+30.0000+129.3677/+29.9919+129.3800/+29.9820+129.4000/+29.9800+129.4032/+29.9677+129.4200/+29.9600+129.4286/+29.9536+129.4400/+29.9400+129.4583/+29.9387+129.4600/+29.9200+129.4777/+29.9181+129.4800/+29.9000+129.4941/+29.8923+129.5000/+29.8800+129.5115/+29.8746+129.5200/+29.8600+129.5315/+29.8497+129.5400/+29.8400+129.5487/+29.8275+129.5600/+29.8200+129.5676/+29.8060+129.5800/+29.8000+129.5853/+29.7876+129.6000/+29.7800+129.6072/+29.7642+129.6200/+29.7600+129.6242/+29.7460+129.6400/+29.7400+129.6460/+29.7270+129.6600/+29.7200+129.6670/+29.7110+129.6800/+29.7000+129.6909/+29.6975+129.7000/+29.6800+129.7176/+29.6797+129.7200/+29.6600+129.7396/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6204+129.6800/+29.6400+129.6604/+29.6403+129.6600/+29.6600+129.6401/+29.6601+129.6400/+29.6652+129.6200/+29.6800+129.6051/+29.6824+129.6000/+29.7000+129.5820/+29.7015+129.5800/+29.7200+129.5600/+29.7320+129.5400/+29.7400+129.5317/+29.7495+129.5200/+29.7600+129.5082/+29.7651+129.5000/+29.7800+129.4839/+29.7840+129.4800/+29.7925+129.4600/+29.8000+129.4503/+29.8193+129.4400/+29.8200+129.4393/+29.8332+129.4200/+29.8400+129.4122/+29.8565+129.4000/+29.8600+129.3959/+29.8800+129.3805/+29.8809+129.3800/+29.9000+129.3689/+29.9115+129.3600/+29.9200+129.3509/+29.9400+129.3424/+29.9460+129.3400/+29.9600+129.3331/+29.9800+129.3310/+30.0000+129.3267/+30.0115+129.3400/ 北西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6704+129.7000/+29.6705+129.7200/+29.6600+129.7304/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6872/+29.6704+129.7000/ 北 2 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時までは火口から北西方向、１１日０９時から１２時までは火口から北西方向に降灰が予想されます。 　１０日２１時から１１日１５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２１時から２４時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１１日００時から０３時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１１日０３時から０６時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１１日０６時から０９時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１１日０９時から１２時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１１日１２時から１５時まで　北西　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　 　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。