2026-07-08T14:00:00Z 通常 気象庁本庁 気象庁 2026-07-08T23:00:00+09:00 2026-07-09T00:00:00+09:00 2026-07-09T18:00:00+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、９日０９時から１２時までは火口から西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 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 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-07-09T00:00:00+09:00 2026-07-09T03:00:00+09:00 降灰 70 +31.0017+129.6600/+31.0033+129.6800/+31.0045+129.7000/+31.0000+129.7180/+30.9973+129.7200/+30.9906+129.7400/+30.9874+129.7600/+30.9848+129.7800/+30.9834+129.8000/+30.9803+129.8200/+30.9800+129.8211/+30.9746+129.8400/+30.9663+129.8600/+30.9600+129.8708/+30.9576+129.8800/+30.9539+129.9000/+30.9510+129.9200/+30.9418+129.9400/+30.9400+129.9439/+30.9357+129.9600/+30.9310+129.9800/+30.9266+130.0000/+30.9200+130.0200/+30.9006+130.0400/+30.9000+130.0409/+30.8971+130.0600/+30.8931+130.0800/+30.8800+130.0983/+30.8797+130.1000/+30.8782+130.1200/+30.8759+130.1400/+30.8639+130.1600/+30.8600+130.1645/+30.8594+130.1800/+30.8585+130.2000/+30.8527+130.2200/+30.8400+130.2332/+30.8399+130.2400/+30.8398+130.2600/+30.8392+130.2800/+30.8322+130.3000/+30.8200+130.3122/+30.8081+130.3200/+30.8000+130.3281/+30.7872+130.3200/+30.7800+130.3199/+30.7603+130.3000/+30.7603+130.2800/+30.7635+130.2600/+30.7800+130.2432/+30.7801+130.2400/+30.7803+130.2200/+30.7808+130.2000/+30.7828+130.1800/+30.7889+130.1600/+30.8000+130.1440/+30.8003+130.1400/+30.8014+130.1200/+30.8040+130.1000/+30.8083+130.0800/+30.8183+130.0600/+30.8200+130.0574/+30.8226+130.0400/+30.8272+130.0200/+30.8328+130.0000/+30.8390+129.9800/+30.8400+129.9785/+30.8435+129.9600/+30.8481+129.9400/+30.8552+129.9200/+30.8600+129.9091/+30.8636+129.9000/+30.8686+129.8800/+30.8800+129.8607/+30.8802+129.8600/+30.8872+129.8400/+30.8930+129.8200/+30.9000+129.8029/+30.9027+129.8000/+30.9147+129.7800/+30.9200+129.7685/+30.9238+129.7600/+30.9321+129.7400/+30.9400+129.7236/+30.9449+129.7200/+30.9600+129.7071/+30.9785+129.7000/+30.9800+129.6988/+30.9928+129.6800/+30.9978+129.6600/+31.0000+129.6545/+31.0017+129.6600/ 西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8130+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7870+130.2800/+30.8000+130.2637/+30.8130+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T03:00:00+09:00 2026-07-09T06:00:00+09:00 降灰 70 +31.0434+129.7400/+31.0400+129.7491/+31.0348+129.7600/+31.0289+129.7800/+31.0275+129.8000/+31.0229+129.8200/+31.0200+129.8341/+31.0190+129.8400/+31.0082+129.8600/+31.0000+129.8737/+30.9980+129.8800/+30.9909+129.9000/+30.9839+129.9200/+30.9800+129.9319/+30.9751+129.9400/+30.9600+129.9532/+30.9584+129.9600/+30.9550+129.9800/+30.9509+130.0000/+30.9415+130.0200/+30.9400+130.0219/+30.9200+130.0379/+30.9192+130.0400/+30.9157+130.0600/+30.9051+130.0800/+30.9000+130.0860/+30.8979+130.1000/+30.8936+130.1200/+30.8800+130.1364/+30.8795+130.1400/+30.8779+130.1600/+30.8695+130.1800/+30.8600+130.1899/+30.8594+130.2000/+30.8583+130.2200/+30.8400+130.2397/+30.8400+130.2400/+30.8398+130.2600/+30.8396+130.2800/+30.8367+130.3000/+30.8200+130.3167/+30.8112+130.3200/+30.8000+130.3312/+30.7830+130.3200/+30.7800+130.3199/+30.7603+130.3000/+30.7604+130.2800/+30.7625+130.2600/+30.7800+130.2419/+30.7801+130.2400/+30.7804+130.2200/+30.7812+130.2000/+30.7837+130.1800/+30.7933+130.1600/+30.8000+130.1508/+30.8010+130.1400/+30.8037+130.1200/+30.8071+130.1000/+30.8144+130.0800/+30.8200+130.0722/+30.8243+130.0600/+30.8313+130.0400/+30.8400+130.0230/+30.8411+130.0200/+30.8449+130.0000/+30.8516+129.9800/+30.8600+129.9639/+30.8618+129.9600/+30.8726+129.9400/+30.8800+129.9295/+30.8869+129.9200/+30.8915+129.9000/+30.9000+129.8836/+30.9025+129.8800/+30.9160+129.8600/+30.9200+129.8563/+30.9299+129.8400/+30.9393+129.8200/+30.9400+129.8188/+30.9600+129.8008/+30.9616+129.8000/+30.9752+129.7800/+30.9800+129.7729/+30.9886+129.7600/+31.0000+129.7427/+31.0200+129.7407/+31.0223+129.7400/+31.0400+129.7205/+31.0434+129.7400/ 北西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8154+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7878+130.2800/+30.8000+130.2650/+30.8154+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T06:00:00+09:00 2026-07-09T09:00:00+09:00 降灰 70 +31.0290+129.7400/+31.0278+129.7600/+31.0241+129.7800/+31.0218+129.8000/+31.0200+129.8051/+31.0140+129.8200/+31.0028+129.8400/+31.0000+129.8435/+30.9945+129.8600/+30.9896+129.8800/+30.9836+129.9000/+30.9800+129.9100/+30.9758+129.9200/+30.9600+129.9353/+30.9580+129.9400/+30.9528+129.9600/+30.9478+129.9800/+30.9400+129.9974/+30.9392+130.0000/+30.9343+130.0200/+30.9200+130.0337/+30.9167+130.0400/+30.9099+130.0600/+30.9000+130.0724/+30.8984+130.0800/+30.8954+130.1000/+30.8844+130.1200/+30.8800+130.1248/+30.8782+130.1400/+30.8750+130.1600/+30.8600+130.1774/+30.8597+130.1800/+30.8590+130.2000/+30.8564+130.2200/+30.8400+130.2371/+30.8399+130.2400/+30.8398+130.2600/+30.8394+130.2800/+30.8349+130.3000/+30.8200+130.3149/+30.8020+130.3200/+30.8000+130.3220/+30.7969+130.3200/+30.7800+130.3198/+30.7604+130.3000/+30.7603+130.2800/+30.7617+130.2600/+30.7800+130.2404/+30.7800+130.2400/+30.7802+130.2200/+30.7806+130.2000/+30.7817+130.1800/+30.7844+130.1600/+30.7932+130.1400/+30.8000+130.1286/+30.8007+130.1200/+30.8029+130.1000/+30.8071+130.0800/+30.8151+130.0600/+30.8200+130.0498/+30.8214+130.0400/+30.8255+130.0200/+30.8299+130.0000/+30.8400+129.9807/+30.8403+129.9800/+30.8451+129.9600/+30.8523+129.9400/+30.8600+129.9272/+30.8654+129.9200/+30.8752+129.9000/+30.8800+129.8922/+30.8858+129.8800/+30.8928+129.8600/+30.9000+129.8453/+30.9032+129.8400/+30.9165+129.8200/+30.9200+129.8135/+30.9265+129.8000/+30.9381+129.7800/+30.9400+129.7774/+30.9596+129.7600/+30.9600+129.7596/+30.9773+129.7400/+30.9800+129.7366/+30.9948+129.7200/+31.0000+129.7147/+31.0168+129.7200/+31.0200+129.7222/+31.0290+129.7400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8161+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7874+130.2800/+30.8000+130.2643/+30.8161+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T09:00:00+09:00 2026-07-09T12:00:00+09:00 降灰 70 +31.0033+129.7000/+31.0149+129.7200/+31.0188+129.7400/+31.0167+129.7600/+31.0111+129.7800/+31.0064+129.8000/+31.0000+129.8122/+30.9966+129.8200/+30.9912+129.8400/+30.9851+129.8600/+30.9800+129.8773/+30.9792+129.8800/+30.9701+129.9000/+30.9600+129.9148/+30.9584+129.9200/+30.9515+129.9400/+30.9455+129.9600/+30.9400+129.9732/+30.9382+129.9800/+30.9340+130.0000/+30.9286+130.0200/+30.9200+130.0276/+30.9108+130.0400/+30.9000+130.0599/+30.9000+130.0600/+30.8967+130.0800/+30.8915+130.1000/+30.8800+130.1175/+30.8797+130.1200/+30.8776+130.1400/+30.8727+130.1600/+30.8600+130.1755/+30.8596+130.1800/+30.8588+130.2000/+30.8559+130.2200/+30.8400+130.2371/+30.8399+130.2400/+30.8398+130.2600/+30.8395+130.2800/+30.8338+130.3000/+30.8200+130.3124/+30.8026+130.3200/+30.8000+130.3225/+30.7963+130.3200/+30.7800+130.3198/+30.7603+130.3000/+30.7604+130.2800/+30.7646+130.2600/+30.7800+130.2444/+30.7801+130.2400/+30.7802+130.2200/+30.7806+130.2000/+30.7818+130.1800/+30.7860+130.1600/+30.8000+130.1406/+30.8001+130.1400/+30.8011+130.1200/+30.8026+130.1000/+30.8057+130.0800/+30.8106+130.0600/+30.8200+130.0413/+30.8202+130.0400/+30.8230+130.0200/+30.8263+130.0000/+30.8248+129.9800/+30.8357+129.9600/+30.8400+129.9538/+30.8442+129.9400/+30.8504+129.9200/+30.8592+129.9000/+30.8600+129.8975/+30.8672+129.8800/+30.8772+129.8600/+30.8800+129.8560/+30.8868+129.8400/+30.8932+129.8200/+30.9000+129.8045/+30.9036+129.8000/+30.9172+129.7800/+30.9200+129.7757/+30.9311+129.7600/+30.9400+129.7465/+30.9482+129.7400/+30.9600+129.7287/+30.9760+129.7200/+30.9800+129.7172/+30.9980+129.7000/+31.0000+129.6975/+31.0033+129.7000/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8167+130.2800/+30.8189+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7871+130.2800/+30.8000+130.2639/+30.8167+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T12:00:00+09:00 2026-07-09T15:00:00+09:00 降灰 70 +31.0086+129.7000/+31.0098+129.7200/+31.0106+129.7400/+31.0077+129.7600/+31.0017+129.7800/+31.0000+129.7856/+30.9960+129.8000/+30.9896+129.8200/+30.9868+129.8400/+30.9800+129.8589/+30.9796+129.8600/+30.9722+129.8800/+30.9600+129.8987/+30.9595+129.9000/+30.9532+129.9200/+30.9454+129.9400/+30.9400+129.9539/+30.9384+129.9600/+30.9338+129.9800/+30.9279+130.0000/+30.9200+130.0188/+30.9195+130.0200/+30.9024+130.0400/+30.9000+130.0444/+30.8976+130.0600/+30.8923+130.0800/+30.8800+130.0999/+30.8800+130.1000/+30.8774+130.1200/+30.8737+130.1400/+30.8600+130.1582/+30.8598+130.1600/+30.8590+130.1800/+30.8574+130.2000/+30.8470+130.2200/+30.8400+130.2273/+30.8398+130.2400/+30.8397+130.2600/+30.8388+130.2800/+30.8261+130.3000/+30.8200+130.3059/+30.8037+130.3200/+30.8000+130.3237/+30.7949+130.3200/+30.7800+130.3198/+30.7603+130.3000/+30.7603+130.2800/+30.7615+130.2600/+30.7787+130.2400/+30.7800+130.2386/+30.7802+130.2200/+30.7804+130.2000/+30.7809+130.1800/+30.7820+130.1600/+30.7847+130.1400/+30.7925+130.1200/+30.8000+130.1067/+30.8004+130.1000/+30.8018+130.0800/+30.8038+130.0600/+30.8068+130.0400/+30.8106+130.0200/+30.8200+130.0002/+30.8200+130.0000/+30.8200+129.9995/+30.8135+129.9800/+30.8200+129.9639/+30.8212+129.9600/+30.8298+129.9400/+30.8400+129.9256/+30.8425+129.9200/+30.8481+129.9000/+30.8528+129.8800/+30.8591+129.8600/+30.8600+129.8578/+30.8700+129.8400/+30.8800+129.8209/+30.8805+129.8200/+30.8908+129.8000/+30.8982+129.7800/+30.9000+129.7774/+30.9159+129.7600/+30.9200+129.7546/+30.9310+129.7400/+30.9400+129.7286/+30.9531+129.7200/+30.9600+129.7149/+30.9800+129.7059/+30.9863+129.7000/+31.0000+129.6904/+31.0086+129.7000/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8130+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7870+130.2800/+30.8000+130.2642/+30.8130+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T15:00:00+09:00 2026-07-09T18:00:00+09:00 降灰 70 +31.0374+129.6800/+31.0396+129.7000/+31.0320+129.7200/+31.0287+129.7400/+31.0250+129.7600/+31.0200+129.7785/+31.0196+129.7800/+31.0144+129.8000/+31.0018+129.8200/+31.0000+129.8216/+30.9900+129.8400/+30.9843+129.8600/+30.9800+129.8758/+30.9789+129.8800/+30.9705+129.9000/+30.9600+129.9155/+30.9587+129.9200/+30.9523+129.9400/+30.9459+129.9600/+30.9400+129.9715/+30.9373+129.9800/+30.9325+130.0000/+30.9261+130.0200/+30.9200+130.0255/+30.9033+130.0400/+30.9000+130.0448/+30.8977+130.0600/+30.8950+130.0800/+30.8866+130.1000/+30.8800+130.1086/+30.8788+130.1200/+30.8765+130.1400/+30.8668+130.1600/+30.8600+130.1675/+30.8593+130.1800/+30.8583+130.2000/+30.8530+130.2200/+30.8400+130.2334/+30.8399+130.2400/+30.8398+130.2600/+30.8392+130.2800/+30.8305+130.3000/+30.8200+130.3105/+30.8000+130.3200/+30.7800+130.3197/+30.7604+130.3000/+30.7604+130.2800/+30.7630+130.2600/+30.7800+130.2423/+30.7801+130.2400/+30.7802+130.2200/+30.7805+130.2000/+30.7814+130.1800/+30.7839+130.1600/+30.7937+130.1400/+30.8000+130.1311/+30.8007+130.1200/+30.8018+130.1000/+30.8038+130.0800/+30.8085+130.0600/+30.8178+130.0400/+30.8200+130.0359/+30.8218+130.0200/+30.8248+130.0000/+30.8243+129.9800/+30.8333+129.9600/+30.8400+129.9503/+30.8433+129.9400/+30.8508+129.9200/+30.8573+129.9000/+30.8600+129.8897/+30.8632+129.8800/+30.8736+129.8600/+30.8800+129.8522/+30.8867+129.8400/+30.8941+129.8200/+30.9000+129.8086/+30.9069+129.8000/+30.9182+129.7800/+30.9200+129.7769/+30.9309+129.7600/+30.9400+129.7458/+30.9454+129.7400/+30.9600+129.7224/+30.9621+129.7200/+30.9769+129.7000/+30.9800+129.6952/+30.9907+129.6800/+31.0000+129.6684/+31.0200+129.6695/+31.0374+129.6800/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8158+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7872+130.2800/+30.8000+130.2639/+30.8158+130.2800/ 北西 3 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、９日０９時から１２時までは火口から西方向に降灰が予想されます。 　９日０時から９日１８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 　０９日００時から０３時まで　西　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０９日０３時から０６時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０６時から０９時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０９時から１２時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日１２時から１５時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日１５時から１８時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　 　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 　 　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。