2026-11-01T05:00:00Z 通常 気象庁本庁 気象庁 2026-11-01T14:00:00+09:00 2026-11-01T15:00:00+09:00 2026-11-02T09:00:00+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、１日２１時から２４時までは火口から北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 鹿児島県指宿市 4621000 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 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 鹿児島県指宿市 4621000 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 鹿児島県三島村 4630300 2026-11-01T15:00:00+09:00 2026-11-01T18:00:00+09:00 降灰 70 +31.1665+130.5800/+31.1748+130.6000/+31.1600+130.6164/+31.1400+130.6181/+31.1200+130.6147/+31.1020+130.6000/+31.1000+130.5987/+31.0800+130.5891/+31.0702+130.5800/+31.0600+130.5729/+31.0400+130.5620/+31.0377+130.5600/+31.0200+130.5464/+31.0118+130.5400/+31.0000+130.5290/+30.9945+130.5200/+30.9800+130.5017/+30.9783+130.5000/+30.9600+130.4839/+30.9563+130.4800/+30.9400+130.4671/+30.9328+130.4600/+30.9200+130.4505/+30.9094+130.4400/+30.9000+130.4344/+30.8858+130.4200/+30.8800+130.4168/+30.8632+130.4000/+30.8600+130.3987/+30.8412+130.3800/+30.8400+130.3796/+30.8202+130.3600/+30.8200+130.3600/+30.8000+130.3577/+30.7823+130.3400/+30.7800+130.3384/+30.7616+130.3200/+30.7611+130.3000/+30.7800+130.2811/+30.8000+130.2801/+30.8200+130.2804/+30.8396+130.3000/+30.8400+130.3003/+30.8598+130.3200/+30.8600+130.3202/+30.8800+130.3294/+30.8906+130.3400/+30.9000+130.3432/+30.9173+130.3600/+30.9200+130.3617/+30.9397+130.3800/+30.9400+130.3802/+30.9600+130.3892/+30.9714+130.4000/+30.9800+130.4060/+30.9950+130.4200/+31.0000+130.4235/+31.0197+130.4400/+31.0200+130.4403/+31.0400+130.4422/+31.0548+130.4600/+31.0600+130.4654/+31.0779+130.4800/+31.0800+130.4830/+31.1000+130.4984/+31.1021+130.5000/+31.1200+130.5176/+31.1227+130.5200/+31.1400+130.5359/+31.1437+130.5400/+31.1582+130.5600/+31.1600+130.5659/+31.1665+130.5800/ 北東 50 鹿児島県指宿市 4621000 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8198+130.3200/+30.8000+130.3376/+30.7824+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-11-01T18:00:00+09:00 2026-11-01T21:00:00+09:00 降灰 70 +31.1448+130.6000/+31.1495+130.6200/+31.1539+130.6400/+31.1400+130.6508/+31.1200+130.6561/+31.1035+130.6400/+31.1000+130.6369/+31.0800+130.6270/+31.0689+130.6200/+31.0600+130.6136/+31.0415+130.6000/+31.0400+130.5994/+31.0200+130.5800/+31.0000+130.5648/+30.9951+130.5600/+30.9800+130.5480/+30.9743+130.5400/+30.9639+130.5200/+30.9600+130.5162/+30.9437+130.5000/+30.9400+130.4971/+30.9235+130.4800/+30.9200+130.4763/+30.9054+130.4600/+30.9000+130.4550/+30.8851+130.4400/+30.8800+130.4353/+30.8652+130.4200/+30.8600+130.4155/+30.8447+130.4000/+30.8400+130.3961/+30.8240+130.3800/+30.8200+130.3779/+30.8021+130.3600/+30.8000+130.3592/+30.7808+130.3400/+30.7800+130.3385/+30.7615+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2801/+30.8200+130.2806/+30.8394+130.3000/+30.8400+130.3006/+30.8595+130.3200/+30.8600+130.3207/+30.8796+130.3400/+30.8800+130.3404/+30.9000+130.3523/+30.9079+130.3600/+30.9200+130.3669/+30.9333+130.3800/+30.9400+130.3854/+30.9565+130.4000/+30.9600+130.4029/+30.9788+130.4200/+30.9800+130.4210/+31.0000+130.4383/+31.0020+130.4400/+31.0200+130.4565/+31.0263+130.4600/+31.0400+130.4660/+31.0565+130.4800/+31.0600+130.4846/+31.0717+130.5000/+31.0800+130.5154/+31.0843+130.5200/+31.1000+130.5349/+31.1056+130.5400/+31.1189+130.5600/+31.1200+130.5626/+31.1319+130.5800/+31.1400+130.5924/+31.1448+130.6000/ 北東 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8196+130.3200/+30.8000+130.3379/+30.7821+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-11-01T21:00:00+09:00 2026-11-02T00:00:00+09:00 降灰 70 +31.1255+130.7000/+31.1285+130.7200/+31.1344+130.7400/+31.1308+130.7600/+31.1200+130.7666/+31.1000+130.7732/+31.0867+130.7600/+31.0800+130.7506/+31.0719+130.7400/+31.0600+130.7317/+31.0504+130.7200/+31.0400+130.7093/+31.0302+130.7000/+31.0200+130.6850/+31.0175+130.6800/+31.0000+130.6619/+30.9982+130.6600/+30.9848+130.6400/+30.9800+130.6355/+30.9666+130.6200/+30.9600+130.6110/+30.9493+130.6000/+30.9400+130.5845/+30.9378+130.5800/+30.9297+130.5600/+30.9200+130.5488/+30.9121+130.5400/+30.9008+130.5200/+30.9000+130.5187/+30.8855+130.5000/+30.8800+130.4899/+30.8706+130.4800/+30.8611+130.4600/+30.8600+130.4581/+30.8433+130.4400/+30.8400+130.4293/+30.8308+130.4200/+30.8208+130.4000/+30.8200+130.3986/+30.8016+130.3800/+30.8000+130.3701/+30.7899+130.3600/+30.7801+130.3400/+30.7800+130.3389/+30.7611+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2801/+30.8200+130.2839/+30.8361+130.3000/+30.8400+130.3200/+30.8400+130.3201/+30.8598+130.3400/+30.8600+130.3409/+30.8790+130.3600/+30.8800+130.3628/+30.8970+130.3800/+30.9000+130.3883/+30.9117+130.4000/+30.9200+130.4157/+30.9242+130.4200/+30.9391+130.4400/+30.9400+130.4417/+30.9570+130.4600/+30.9600+130.4665/+30.9728+130.4800/+30.9800+130.4956/+30.9841+130.5000/+31.0000+130.5106/+31.0098+130.5200/+31.0188+130.5400/+31.0200+130.5429/+31.0354+130.5600/+31.0400+130.5675/+31.0480+130.5800/+31.0600+130.5953/+31.0640+130.6000/+31.0737+130.6200/+31.0800+130.6322/+31.0866+130.6400/+31.0984+130.6600/+31.1000+130.6633/+31.1127+130.6800/+31.1200+130.6901/+31.1255+130.7000/ 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/+30.8195+130.3200/+30.8000+130.3395/+30.7816+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-11-02T00:00:00+09:00 2026-11-02T03:00:00+09:00 降灰 70 +31.1010+130.7400/+31.1069+130.7600/+31.1102+130.7800/+31.1133+130.8000/+31.1107+130.8200/+31.1076+130.8400/+31.1030+130.8600/+31.1000+130.8689/+31.0822+130.8600/+31.0800+130.8592/+31.0600+130.8547/+31.0440+130.8400/+31.0400+130.8363/+31.0326+130.8200/+31.0253+130.8000/+31.0200+130.7894/+31.0151+130.7800/+31.0063+130.7600/+31.0000+130.7514/+30.9917+130.7400/+30.9826+130.7200/+30.9800+130.7137/+30.9754+130.7000/+30.9704+130.6800/+30.9620+130.6600/+30.9600+130.6571/+30.9457+130.6400/+30.9400+130.6275/+30.9360+130.6200/+30.9260+130.6000/+30.9239+130.5800/+30.9200+130.5680/+30.9148+130.5600/+30.9032+130.5400/+30.9000+130.5330/+30.8889+130.5200/+30.8813+130.5000/+30.8800+130.4974/+30.8642+130.4800/+30.8600+130.4661/+30.8541+130.4600/+30.8416+130.4400/+30.8400+130.4352/+30.8251+130.4200/+30.8203+130.4000/+30.8200+130.3995/+30.8009+130.3800/+30.8000+130.3749/+30.7851+130.3600/+30.7801+130.3400/+30.7800+130.3390/+30.7610+130.3200/+30.7613+130.3000/+30.7800+130.2813/+30.8000+130.2802/+30.8200+130.2913/+30.8287+130.3000/+30.8399+130.3200/+30.8400+130.3205/+30.8595+130.3400/+30.8600+130.3430/+30.8770+130.3600/+30.8800+130.3758/+30.8842+130.3800/+30.8995+130.4000/+30.9000+130.4015/+30.9179+130.4200/+30.9200+130.4253/+30.9340+130.4400/+30.9400+130.4532/+30.9467+130.4600/+30.9593+130.4800/+30.9600+130.4813/+30.9770+130.5000/+30.9800+130.5075/+30.9950+130.5200/+31.0000+130.5254/+31.0105+130.5400/+31.0180+130.5600/+31.0200+130.5661/+31.0310+130.5800/+31.0400+130.5952/+31.0441+130.6000/+31.0570+130.6200/+31.0600+130.6255/+31.0659+130.6400/+31.0714+130.6600/+31.0777+130.6800/+31.0800+130.6864/+31.0880+130.7000/+31.0949+130.7200/+31.1000+130.7377/+31.1010+130.7400/ 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/+30.8198+130.3200/+30.8180+130.3400/+30.8000+130.3493/+30.7907+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 2026-11-02T03:00:00+09:00 2026-11-02T06:00:00+09:00 降灰 70 +31.0825+130.7400/+31.0853+130.7600/+31.0875+130.7800/+31.0910+130.8000/+31.0883+130.8200/+31.0834+130.8400/+31.0800+130.8449/+31.0604+130.8600/+31.0600+130.8601/+31.0598+130.8600/+31.0400+130.8456/+31.0371+130.8400/+31.0273+130.8200/+31.0200+130.8068/+31.0160+130.8000/+31.0000+130.7840/+30.9972+130.7800/+30.9854+130.7600/+30.9800+130.7517/+30.9733+130.7400/+30.9640+130.7200/+30.9600+130.7158/+30.9460+130.7000/+30.9400+130.6866/+30.9373+130.6800/+30.9256+130.6600/+30.9200+130.6491/+30.9159+130.6400/+30.9048+130.6200/+30.9000+130.6087/+30.8956+130.6000/+30.8893+130.5800/+30.8814+130.5600/+30.8800+130.5579/+30.8666+130.5400/+30.8614+130.5200/+30.8600+130.5161/+30.8481+130.5000/+30.8420+130.4800/+30.8400+130.4719/+30.8300+130.4600/+30.8223+130.4400/+30.8200+130.4231/+30.8168+130.4200/+30.8016+130.4000/+30.8002+130.3800/+30.8000+130.3793/+30.7812+130.3600/+30.7801+130.3400/+30.7800+130.3393/+30.7611+130.3200/+30.7620+130.3000/+30.7800+130.2820/+30.8000+130.2802/+30.8200+130.2920/+30.8280+130.3000/+30.8399+130.3200/+30.8400+130.3203/+30.8596+130.3400/+30.8600+130.3418/+30.8782+130.3600/+30.8800+130.3663/+30.8937+130.3800/+30.9000+130.3974/+30.9026+130.4000/+30.9188+130.4200/+30.9200+130.4228/+30.9361+130.4400/+30.9400+130.4497/+30.9499+130.4600/+30.9584+130.4800/+30.9600+130.4837/+30.9752+130.5000/+30.9800+130.5138/+30.9873+130.5200/+31.0000+130.5354/+31.0031+130.5400/+31.0110+130.5600/+31.0164+130.5800/+31.0200+130.5903/+31.0274+130.6000/+31.0374+130.6200/+31.0400+130.6256/+31.0505+130.6400/+31.0593+130.6600/+31.0600+130.6618/+31.0669+130.6800/+31.0728+130.7000/+31.0795+130.7200/+31.0800+130.7240/+31.0825+130.7400/ 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/+30.8196+130.3400/+30.8000+130.3541/+30.7885+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 +30.9401+130.6600/+30.9404+130.6800/+30.9400+130.6820/+30.9347+130.7000/+30.9311+130.7200/+30.9262+130.7400/+30.9200+130.7588/+30.9190+130.7600/+30.9058+130.7800/+30.9000+130.7887/+30.8925+130.8000/+30.8800+130.8134/+30.8713+130.8200/+30.8600+130.8266/+30.8400+130.8241/+30.8359+130.8200/+30.8200+130.8014/+30.8191+130.8000/+30.8086+130.7800/+30.8000+130.7654/+30.7974+130.7600/+30.7844+130.7400/+30.7800+130.7289/+30.7769+130.7200/+30.7666+130.7000/+30.7615+130.6800/+30.7600+130.6750/+30.7554+130.6600/+30.7489+130.6400/+30.7422+130.6200/+30.7405+130.6000/+30.7400+130.5826/+30.7399+130.5800/+30.7346+130.5600/+30.7379+130.5400/+30.7400+130.5266/+30.7403+130.5200/+30.7400+130.5184/+30.7323+130.5000/+30.7357+130.4800/+30.7400+130.4634/+30.7401+130.4600/+30.7405+130.4400/+30.7412+130.4200/+30.7416+130.4000/+30.7421+130.3800/+30.7437+130.3600/+30.7600+130.3404/+30.7600+130.3400/+30.7601+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2804/+30.8196+130.3000/+30.8200+130.3021/+30.8379+130.3200/+30.8397+130.3400/+30.8400+130.3600/+30.8400+130.3606/+30.8579+130.3800/+30.8592+130.4000/+30.8600+130.4110/+30.8685+130.4200/+30.8770+130.4400/+30.8791+130.4600/+30.8800+130.4657/+30.8910+130.4800/+30.8960+130.5000/+30.8992+130.5200/+30.9000+130.5233/+30.9105+130.5400/+30.9153+130.5600/+30.9198+130.5800/+30.9200+130.5809/+30.9290+130.6000/+30.9326+130.6200/+30.9376+130.6400/+30.9400+130.6593/+30.9401+130.6600/ 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/+30.8145+130.3400/+30.8000+130.3567/+30.7800+130.3443/+30.7772+130.3400/+30.7631+130.3200/+30.7800+130.3031/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 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、１日２１時から２４時までは火口から北東方向に降灰が予想されます。 　１日１５時から２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 　０１日１５時から１８時まで　北東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　０１日１８時から２１時まで　北東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　０１日２１時から２４時まで　北東　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　０２日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　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　　　　　 　 　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：指宿市、三島村、南大隅町 　 　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。