2026-10-13T05:00:00Z 通常 気象庁本庁 気象庁 2026-10-13T14:00:00+09:00 2026-10-13T15:00:00+09:00 2026-10-14T09:00:00+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、１３日２１時から２４時までは火口から東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 2026-10-13T15:00:00+09:00 2026-10-13T18:00:00+09:00 降灰 70 +29.9439+129.8000/+29.9416+129.8200/+29.9455+129.8400/+29.9575+129.8600/+29.9400+129.8713/+29.9284+129.8600/+29.9200+129.8507/+29.9100+129.8600/+29.9000+129.8659/+29.8800+129.8769/+29.8656+129.8800/+29.8600+129.8812/+29.8400+129.8824/+29.8374+129.8800/+29.8200+129.8606/+29.8193+129.8600/+29.8000+129.8440/+29.7969+129.8400/+29.7800+129.8253/+29.7732+129.8200/+29.7600+129.8145/+29.7450+129.8000/+29.7400+129.7980/+29.7200+129.7915/+29.7074+129.7800/+29.7000+129.7779/+29.6806+129.7600/+29.6800+129.7599/+29.6600+129.7591/+29.6400+129.7544/+29.6256+129.7400/+29.6200+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6801/+29.6800+129.6802/+29.7000+129.6806/+29.7200+129.6810/+29.7400+129.6817/+29.7600+129.6825/+29.7800+129.6844/+29.8000+129.6908/+29.8200+129.6919/+29.8400+129.6987/+29.8435+129.7000/+29.8600+129.7049/+29.8781+129.7200/+29.8800+129.7219/+29.9000+129.7371/+29.9029+129.7400/+29.9200+129.7549/+29.9260+129.7600/+29.9384+129.7800/+29.9400+129.7871/+29.9439+129.8000/ 北 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6688+129.7200/+29.6600+129.7289/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7110/+29.6688+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-10-13T18:00:00+09:00 2026-10-13T21:00:00+09:00 降灰 70 +29.9526+129.9200/+29.9433+129.9400/+29.9400+129.9437/+29.9200+129.9579/+29.9000+129.9534/+29.8800+129.9438/+29.8745+129.9400/+29.8600+129.9330/+29.8400+129.9222/+29.8378+129.9200/+29.8200+129.9110/+29.8098+129.9000/+29.8000+129.8844/+29.7971+129.8800/+29.7802+129.8600/+29.7800+129.8598/+29.7605+129.8400/+29.7600+129.8396/+29.7411+129.8200/+29.7400+129.8194/+29.7200+129.8074/+29.7124+129.8000/+29.7000+129.7937/+29.6854+129.7800/+29.6800+129.7788/+29.6601+129.7600/+29.6600+129.7600/+29.6400+129.7575/+29.6228+129.7400/+29.6200+129.7200/+29.6202+129.7000/+29.6400+129.6802/+29.6600+129.6801/+29.6800+129.6812/+29.7000+129.6864/+29.7200+129.6997/+29.7205+129.7000/+29.7400+129.7017/+29.7600+129.7057/+29.7800+129.7116/+29.7966+129.7200/+29.8000+129.7217/+29.8200+129.7347/+29.8312+129.7400/+29.8400+129.7461/+29.8504+129.7600/+29.8600+129.7714/+29.8744+129.7800/+29.8800+129.7835/+29.8941+129.8000/+29.9000+129.8130/+29.9054+129.8200/+29.9109+129.8400/+29.9138+129.8600/+29.9200+129.8783/+29.9211+129.8800/+29.9349+129.9000/+29.9400+129.9054/+29.9526+129.9200/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6695+129.7200/+29.6600+129.7320/+29.6453+129.7400/+29.6400+129.7431/+29.6369+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7114/+29.6695+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-10-13T21:00:00+09:00 2026-10-14T00:00:00+09:00 降灰 70 +29.8229+129.9400/+29.8200+129.9469/+29.8039+129.9600/+29.8000+129.9636/+29.7927+129.9600/+29.7882+129.9400/+29.7800+129.9310/+29.7665+129.9400/+29.7600+129.9489/+29.7515+129.9400/+29.7400+129.9213/+29.7310+129.9400/+29.7200+129.9463/+29.7082+129.9400/+29.7000+129.9288/+29.6967+129.9400/+29.7000+129.9502/+29.7047+129.9600/+29.7069+129.9800/+29.7000+129.9958/+29.6854+129.9800/+29.6800+129.9779/+29.6635+129.9600/+29.6600+129.9523/+29.6444+129.9600/+29.6400+129.9619/+29.6200+129.9771/+29.6177+129.9800/+29.6185+130.0000/+29.6064+130.0200/+29.6000+130.0322/+29.5874+130.0400/+29.5800+130.0415/+29.5767+130.0400/+29.5600+130.0296/+29.5521+130.0200/+29.5429+130.0000/+29.5400+129.9920/+29.5365+129.9800/+29.5324+129.9600/+29.5384+129.9400/+29.5200+129.9230/+29.5178+129.9200/+29.5131+129.9000/+29.5060+129.8800/+29.5038+129.8600/+29.5060+129.8400/+29.5169+129.8200/+29.5200+129.8164/+29.5240+129.8000/+29.5400+129.7836/+29.5414+129.7800/+29.5600+129.7604/+29.5602+129.7600/+29.5747+129.7400/+29.5800+129.7347/+29.5887+129.7200/+29.6000+129.7087/+29.6054+129.7000/+29.6200+129.6854/+29.6400+129.6803/+29.6600+129.6831/+29.6769+129.7000/+29.6800+129.7106/+29.6894+129.7200/+29.7000+129.7386/+29.7014+129.7400/+29.7193+129.7600/+29.7200+129.7617/+29.7367+129.7800/+29.7400+129.7856/+29.7543+129.8000/+29.7600+129.8120/+29.7677+129.8200/+29.7800+129.8377/+29.7820+129.8400/+29.7913+129.8600/+29.8000+129.8783/+29.8010+129.8800/+29.8013+129.9000/+29.8118+129.9200/+29.8200+129.9330/+29.8229+129.9400/ 東 30 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6655+129.7200/+29.6600+129.7280/+29.6400+129.7394/+29.6203+129.7200/+29.6400+129.7012/+29.6600+129.7145/+29.6655+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-10-14T00:00:00+09:00 2026-10-14T03:00:00+09:00 降灰 70 +29.6597+129.7000/+29.6600+129.7200/+29.6598+129.7400/+29.6400+129.7599/+29.6398+129.7600/+29.6327+129.7800/+29.6200+129.7930/+29.6172+129.8000/+29.6000+129.8191/+29.5994+129.8200/+29.5917+129.8400/+29.5800+129.8532/+29.5765+129.8600/+29.5642+129.8800/+29.5600+129.8854/+29.5526+129.9000/+29.5400+129.9168/+29.5379+129.9200/+29.5232+129.9400/+29.5200+129.9449/+29.5126+129.9600/+29.5016+129.9800/+29.5000+129.9833/+29.4879+130.0000/+29.4800+130.0099/+29.4720+130.0200/+29.4600+130.0326/+29.4511+130.0400/+29.4400+130.0565/+29.4300+130.0600/+29.4200+130.0652/+29.4053+130.0800/+29.4000+130.0852/+29.3923+130.0800/+29.3862+130.0600/+29.3837+130.0400/+29.3839+130.0200/+29.3845+130.0000/+29.3901+129.9800/+29.3977+129.9600/+29.4000+129.9562/+29.4057+129.9400/+29.4153+129.9200/+29.4200+129.9114/+29.4280+129.9000/+29.4400+129.8826/+29.4406+129.8800/+29.4553+129.8600/+29.4600+129.8552/+29.4724+129.8400/+29.4800+129.8325/+29.4880+129.8200/+29.5000+129.8083/+29.5064+129.8000/+29.5200+129.7866/+29.5259+129.7800/+29.5400+129.7661/+29.5457+129.7600/+29.5600+129.7457/+29.5655+129.7400/+29.5800+129.7255/+29.5837+129.7200/+29.6000+129.7037/+29.6031+129.7000/+29.6200+129.6831/+29.6400+129.6803/+29.6597+129.7000/ 南東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6400+129.7394/+29.6200+129.7282/+29.6151+129.7200/+29.6200+129.7151/+29.6400+129.7012/+29.6588+129.7200/ 南東 2 鹿児島県十島村 4630400 2026-10-14T03:00:00+09:00 2026-10-14T06:00:00+09:00 降灰 70 +29.6596+129.7000/+29.6600+129.7200/+29.6593+129.7400/+29.6400+129.7593/+29.6339+129.7600/+29.6200+129.7740/+29.6000+129.7800/+29.5999+129.7800/+29.5800+129.7995/+29.5788+129.8000/+29.5600+129.8183/+29.5567+129.8200/+29.5400+129.8367/+29.5330+129.8400/+29.5200+129.8528/+29.5071+129.8600/+29.5000+129.8667/+29.4800+129.8796/+29.4793+129.8800/+29.4600+129.8975/+29.4553+129.9000/+29.4400+129.9180/+29.4373+129.9200/+29.4200+129.9369/+29.4153+129.9400/+29.4000+129.9501/+29.3846+129.9600/+29.3800+129.9635/+29.3600+129.9783/+29.3558+129.9800/+29.3400+129.9875/+29.3204+130.0000/+29.3200+130.0003/+29.3000+130.0134/+29.2901+130.0200/+29.2800+130.0260/+29.2600+130.0231/+29.2417+130.0200/+29.2400+130.0195/+29.2302+130.0000/+29.2400+129.9861/+29.2442+129.9800/+29.2600+129.9603/+29.2602+129.9600/+29.2646+129.9400/+29.2707+129.9200/+29.2800+129.9035/+29.2817+129.9000/+29.2906+129.8800/+29.3000+129.8714/+29.3073+129.8600/+29.3200+129.8476/+29.3278+129.8400/+29.3400+129.8295/+29.3490+129.8200/+29.3600+129.8135/+29.3800+129.8026/+29.3893+129.8000/+29.4000+129.7964/+29.4200+129.7840/+29.4341+129.7800/+29.4400+129.7753/+29.4600+129.7638/+29.4800+129.7603/+29.4807+129.7600/+29.5000+129.7434/+29.5200+129.7406/+29.5223+129.7400/+29.5400+129.7235/+29.5600+129.7205/+29.5621+129.7200/+29.5800+129.7022/+29.6000+129.7002/+29.6013+129.7000/+29.6200+129.6813/+29.6400+129.6804/+29.6596+129.7000/ 南東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6400+129.7388/+29.6200+129.7372/+29.6056+129.7200/+29.6200+129.7074/+29.6400+129.7012/+29.6588+129.7200/ 南東 2 鹿児島県十島村 4630400 2026-10-14T06:00:00+09:00 2026-10-14T09:00:00+09:00 降灰 70 +29.6597+129.7000/+29.6599+129.7200/+29.6400+129.7399/+29.6395+129.7400/+29.6200+129.7594/+29.6000+129.7599/+29.5875+129.7600/+29.5800+129.7674/+29.5600+129.7786/+29.5400+129.7797/+29.5356+129.7800/+29.5200+129.7938/+29.5000+129.7985/+29.4820+129.8000/+29.4800+129.8017/+29.4600+129.8157/+29.4400+129.8197/+29.4382+129.8200/+29.4200+129.8316/+29.4000+129.8378/+29.3961+129.8400/+29.3800+129.8537/+29.3600+129.8571/+29.3401+129.8600/+29.3400+129.8601/+29.3200+129.8730/+29.3000+129.8787/+29.2943+129.8800/+29.2800+129.8891/+29.2600+129.8980/+29.2544+129.9000/+29.2400+129.9044/+29.2200+129.9094/+29.2000+129.9165/+29.1800+129.9191/+29.1731+129.9200/+29.1600+129.9219/+29.1400+129.9231/+29.1200+129.9222/+29.1000+129.9207/+29.0983+129.9200/+29.0800+129.9082/+29.0735+129.9000/+29.0800+129.8955/+29.1000+129.8829/+29.1052+129.8800/+29.1200+129.8699/+29.1309+129.8600/+29.1400+129.8532/+29.1547+129.8400/+29.1600+129.8372/+29.1800+129.8275/+29.2000+129.8210/+29.2015+129.8200/+29.2200+129.8120/+29.2400+129.8059/+29.2543+129.8000/+29.2600+129.7946/+29.2800+129.7833/+29.3000+129.7802/+29.3006+129.7800/+29.3200+129.7710/+29.3400+129.7661/+29.3600+129.7606/+29.3800+129.7630/+29.4000+129.7604/+29.4020+129.7600/+29.4200+129.7473/+29.4400+129.7422/+29.4600+129.7403/+29.4618+129.7400/+29.4800+129.7253/+29.5000+129.7213/+29.5200+129.7203/+29.5235+129.7200/+29.5400+129.7049/+29.5600+129.7006/+29.5800+129.7001/+29.6000+129.7000/+29.6200+129.6803/+29.6400+129.6803/+29.6597+129.7000/ 南 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6400+129.7388/+29.6200+129.7337/+29.6039+129.7200/+29.6200+129.7063/+29.6400+129.7012/+29.6588+129.7200/ 南東 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、１３日２１時から２４時までは火口から東方向に降灰が予想されます。 　１３日１５時から１４日９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 　１３日１５時から１８時まで　北　　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　１３日１８時から２１時まで　北東　　　　　　４０ｋｍ　　３ｋｍ　　　　　 　１３日２１時から２４時まで　東　　　　　　　３０ｋｍ　　２ｋｍ　　　　　 　１４日００時から０３時まで　南東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　１４日０３時から０６時まで　南東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１４日０６時から０９時まで　南　　　　　　　６０ｋｍ　　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。