2026-07-08T11:00:00Z 通常 気象庁本庁 気象庁 2026-07-08T20:00:00+09:00 2026-07-08T21:00:00+09:00 2026-07-09T15:00:00+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、８日２１時から２４時までは火口から西方向、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 2026-07-08T21:00:00+09:00 2026-07-09T00:00:00+09:00 降灰 70 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西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8138+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7862+130.2800/+30.8000+130.2631/+30.8138+130.2800/ 北西 3 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 +31.0055+129.6800/+31.0090+129.7000/+31.0041+129.7200/+31.0000+129.7385/+30.9976+129.7400/+30.9893+129.7600/+30.9876+129.7800/+30.9870+129.8000/+30.9843+129.8200/+30.9831+129.8400/+30.9800+129.8530/+30.9781+129.8600/+30.9713+129.8800/+30.9600+129.8991/+30.9597+129.9000/+30.9541+129.9200/+30.9482+129.9400/+30.9435+129.9600/+30.9400+129.9718/+30.9387+129.9800/+30.9347+130.0000/+30.9296+130.0200/+30.9200+130.0288/+30.9124+130.0400/+30.9021+130.0600/+30.9000+130.0625/+30.8969+130.0800/+30.8924+130.1000/+30.8800+130.1183/+30.8798+130.1200/+30.8781+130.1400/+30.8746+130.1600/+30.8600+130.1783/+30.8598+130.1800/+30.8590+130.2000/+30.8568+130.2200/+30.8400+130.2381/+30.8399+130.2400/+30.8398+130.2600/+30.8394+130.2800/+30.8340+130.3000/+30.8200+130.3140/+30.8093+130.3200/+30.8000+130.3293/+30.7853+130.3200/+30.7800+130.3199/+30.7603+130.3000/+30.7604+130.2800/+30.7657+130.2600/+30.7800+130.2456/+30.7801+130.2400/+30.7803+130.2200/+30.7811+130.2000/+30.7840+130.1800/+30.7986+130.1600/+30.8000+130.1582/+30.8009+130.1400/+30.8024+130.1200/+30.8048+130.1000/+30.8129+130.0800/+30.8200+130.0685/+30.8213+130.0600/+30.8248+130.0400/+30.8296+130.0200/+30.8394+130.0000/+30.8400+129.9982/+30.8419+129.9800/+30.8454+129.9600/+30.8509+129.9400/+30.8600+129.9230/+30.8619+129.9200/+30.8693+129.9000/+30.8759+129.8800/+30.8800+129.8730/+30.8843+129.8600/+30.8914+129.8400/+30.8982+129.8200/+30.9000+129.8158/+30.9127+129.8000/+30.9200+129.7864/+30.9231+129.7800/+30.9337+129.7600/+30.9400+129.7477/+30.9500+129.7400/+30.9600+129.7292/+30.9800+129.7216/+30.9810+129.7200/+30.9851+129.7000/+30.9936+129.6800/+31.0000+129.6609/+31.0055+129.6800/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8153+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7879+130.2800/+30.8000+130.2647/+30.8153+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 +31.0480+129.7400/+31.0446+129.7600/+31.0400+129.7701/+31.0367+129.7800/+31.0340+129.8000/+31.0286+129.8200/+31.0243+129.8400/+31.0200+129.8480/+31.0140+129.8600/+31.0000+129.8785/+30.9994+129.8800/+30.9938+129.9000/+30.9893+129.9200/+30.9836+129.9400/+30.9800+129.9450/+30.9659+129.9600/+30.9600+129.9655/+30.9552+129.9800/+30.9508+130.0000/+30.9423+130.0200/+30.9400+130.0233/+30.9227+130.0400/+30.9200+130.0422/+30.9172+130.0600/+30.9095+130.0800/+30.9000+130.0915/+30.8987+130.1000/+30.8954+130.1200/+30.8800+130.1384/+30.8797+130.1400/+30.8783+130.1600/+30.8731+130.1800/+30.8600+130.1936/+30.8595+130.2000/+30.8587+130.2200/+30.8443+130.2400/+30.8400+130.2443/+30.8399+130.2600/+30.8396+130.2800/+30.8369+130.3000/+30.8200+130.3169/+30.8098+130.3200/+30.8000+130.3298/+30.7853+130.3200/+30.7800+130.3199/+30.7603+130.3000/+30.7604+130.2800/+30.7649+130.2600/+30.7800+130.2447/+30.7801+130.2400/+30.7804+130.2200/+30.7816+130.2000/+30.7860+130.1800/+30.8000+130.1624/+30.8003+130.1600/+30.8018+130.1400/+30.8051+130.1200/+30.8176+130.1000/+30.8200+130.0960/+30.8222+130.0800/+30.8264+130.0600/+30.8355+130.0400/+30.8400+130.0299/+30.8427+130.0200/+30.8459+130.0000/+30.8563+129.9800/+30.8600+129.9721/+30.8647+129.9600/+30.8765+129.9400/+30.8800+129.9350/+30.8911+129.9200/+30.8929+129.9000/+30.9000+129.8869/+30.9053+129.8800/+30.9200+129.8611/+30.9206+129.8600/+30.9327+129.8400/+30.9400+129.8219/+30.9410+129.8200/+30.9591+129.8000/+30.9600+129.7986/+30.9719+129.7800/+30.9800+129.7687/+30.9867+129.7600/+31.0000+129.7433/+31.0180+129.7400/+31.0200+129.7394/+31.0400+129.7267/+31.0480+129.7400/ 北西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8148+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7892+130.2800/+30.8000+130.2660/+30.8148+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 +31.0313+129.7200/+31.0344+129.7400/+31.0306+129.7600/+31.0250+129.7800/+31.0214+129.8000/+31.0200+129.8041/+31.0141+129.8200/+31.0045+129.8400/+31.0000+129.8454/+30.9946+129.8600/+30.9894+129.8800/+30.9843+129.9000/+30.9800+129.9131/+30.9774+129.9200/+30.9600+129.9367/+30.9586+129.9400/+30.9535+129.9600/+30.9485+129.9800/+30.9400+129.9981/+30.9394+130.0000/+30.9341+130.0200/+30.9200+130.0331/+30.9165+130.0400/+30.9079+130.0600/+30.9000+130.0705/+30.8986+130.0800/+30.8958+130.1000/+30.8854+130.1200/+30.8800+130.1262/+30.8787+130.1400/+30.8756+130.1600/+30.8600+130.1787/+30.8599+130.1800/+30.8592+130.2000/+30.8570+130.2200/+30.8400+130.2379/+30.8399+130.2400/+30.8398+130.2600/+30.8395+130.2800/+30.8355+130.3000/+30.8200+130.3155/+30.8014+130.3200/+30.8000+130.3214/+30.7979+130.3200/+30.7800+130.3198/+30.7604+130.3000/+30.7604+130.2800/+30.7623+130.2600/+30.7800+130.2414/+30.7801+130.2400/+30.7802+130.2200/+30.7807+130.2000/+30.7820+130.1800/+30.7861+130.1600/+30.8000+130.1405/+30.8001+130.1400/+30.8014+130.1200/+30.8034+130.1000/+30.8075+130.0800/+30.8153+130.0600/+30.8200+130.0531/+30.8230+130.0400/+30.8270+130.0200/+30.8323+130.0000/+30.8400+129.9817/+30.8405+129.9800/+30.8461+129.9600/+30.8544+129.9400/+30.8600+129.9299/+30.8661+129.9200/+30.8761+129.9000/+30.8800+129.8940/+30.8865+129.8800/+30.8931+129.8600/+30.9000+129.8465/+30.9045+129.8400/+30.9180+129.8200/+30.9200+129.8163/+30.9276+129.8000/+30.9400+129.7802/+30.9402+129.7800/+30.9600+129.7620/+30.9621+129.7600/+30.9758+129.7400/+30.9800+129.7334/+30.9895+129.7200/+31.0000+129.7074/+31.0200+129.7100/+31.0313+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8175+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7864+130.2800/+30.8000+130.2633/+30.8175+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 +31.0078+129.7000/+31.0155+129.7200/+31.0193+129.7400/+31.0185+129.7600/+31.0151+129.7800/+31.0125+129.8000/+31.0043+129.8200/+31.0000+129.8323/+30.9981+129.8400/+30.9893+129.8600/+30.9832+129.8800/+30.9800+129.8911/+30.9772+129.9000/+30.9703+129.9200/+30.9600+129.9308/+30.9569+129.9400/+30.9529+129.9600/+30.9488+129.9800/+30.9400+129.9982/+30.9393+130.0000/+30.9330+130.0200/+30.9200+130.0326/+30.9160+130.0400/+30.9112+130.0600/+30.9000+130.0777/+30.8996+130.0800/+30.8966+130.1000/+30.8897+130.1200/+30.8800+130.1326/+30.8791+130.1400/+30.8769+130.1600/+30.8680+130.1800/+30.8600+130.1883/+30.8594+130.2000/+30.8581+130.2200/+30.8420+130.2400/+30.8400+130.2421/+30.8399+130.2600/+30.8396+130.2800/+30.8356+130.3000/+30.8200+130.3138/+30.8049+130.3200/+30.8000+130.3248/+30.7932+130.3200/+30.7800+130.3198/+30.7604+130.3000/+30.7606+130.2800/+30.7771+130.2600/+30.7800+130.2570/+30.7801+130.2400/+30.7803+130.2200/+30.7812+130.2000/+30.7848+130.1800/+30.8000+130.1606/+30.8001+130.1600/+30.8010+130.1400/+30.8024+130.1200/+30.8058+130.1000/+30.8145+130.0800/+30.8200+130.0713/+30.8213+130.0600/+30.8239+130.0400/+30.8275+130.0200/+30.8375+130.0000/+30.8400+129.9863/+30.8405+129.9800/+30.8449+129.9600/+30.8507+129.9400/+30.8592+129.9200/+30.8600+129.9173/+30.8655+129.9000/+30.8735+129.8800/+30.8800+129.8700/+30.8847+129.8600/+30.8964+129.8400/+30.9000+129.8297/+30.9042+129.8200/+30.9174+129.8000/+30.9200+129.7946/+30.9272+129.7800/+30.9393+129.7600/+30.9400+129.7589/+30.9600+129.7401/+30.9602+129.7400/+30.9800+129.7242/+30.9836+129.7200/+30.9958+129.7000/+31.0000+129.6949/+31.0078+129.7000/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8166+130.2800/+30.8189+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7871+130.2800/+30.8000+130.2640/+30.8166+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 +31.0092+129.7200/+31.0160+129.7400/+31.0153+129.7600/+31.0109+129.7800/+31.0073+129.8000/+31.0000+129.8149/+30.9971+129.8200/+30.9917+129.8400/+30.9831+129.8600/+30.9800+129.8675/+30.9749+129.8800/+30.9654+129.9000/+30.9600+129.9085/+30.9565+129.9200/+30.9493+129.9400/+30.9429+129.9600/+30.9400+129.9670/+30.9364+129.9800/+30.9308+130.0000/+30.9238+130.0200/+30.9200+130.0236/+30.9062+130.0400/+30.9000+130.0471/+30.8964+130.0600/+30.8916+130.0800/+30.8826+130.1000/+30.8800+130.1038/+30.8784+130.1200/+30.8752+130.1400/+30.8660+130.1600/+30.8600+130.1667/+30.8591+130.1800/+30.8577+130.2000/+30.8506+130.2200/+30.8400+130.2313/+30.8398+130.2400/+30.8397+130.2600/+30.8390+130.2800/+30.8316+130.3000/+30.8200+130.3106/+30.8065+130.3200/+30.8000+130.3265/+30.7909+130.3200/+30.7800+130.3198/+30.7603+130.3000/+30.7603+130.2800/+30.7614+130.2600/+30.7729+130.2400/+30.7800+130.2321/+30.7801+130.2200/+30.7804+130.2000/+30.7808+130.1800/+30.7818+130.1600/+30.7842+130.1400/+30.7890+130.1200/+30.7967+130.1000/+30.8000+130.0931/+30.8008+130.0800/+30.8029+130.0600/+30.8049+130.0400/+30.8089+130.0200/+30.8165+130.0000/+30.8130+129.9800/+30.8200+129.9626/+30.8209+129.9600/+30.8291+129.9400/+30.8400+129.9222/+30.8410+129.9200/+30.8481+129.9000/+30.8555+129.8800/+30.8600+129.8658/+30.8623+129.8600/+30.8734+129.8400/+30.8800+129.8282/+30.8856+129.8200/+30.9000+129.8021/+30.9022+129.8000/+30.9147+129.7800/+30.9200+129.7728/+30.9299+129.7600/+30.9400+129.7469/+30.9492+129.7400/+30.9600+129.7317/+30.9800+129.7224/+30.9841+129.7200/+31.0000+129.7085/+31.0092+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8146+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7877+130.2800/+30.8000+130.2649/+30.8146+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、８日２１時から２４時までは火口から西方向、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。 　８日２１時から９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 　０８日２１時から２４時まで　西　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０９日００時から０３時まで　西　　　　　　　６０ｋｍ　　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　　　　　 　 　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。