2026-07-08T05:00:00Z 通常 気象庁本庁 気象庁 2026-07-08T14:00:00+09:00 2026-07-08T15:00:00+09:00 2026-07-09T09:00:00+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 2026-07-08T15:00:00+09:00 2026-07-08T18:00:00+09:00 降灰 70 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西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8105+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7895+130.2800/+30.8000+130.2669/+30.8105+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-08T18:00:00+09:00 2026-07-08T21:00:00+09:00 降灰 70 +30.9435+129.6800/+30.9541+129.7000/+30.9491+129.7200/+30.9460+129.7400/+30.9432+129.7600/+30.9407+129.7800/+30.9400+129.7866/+30.9391+129.8000/+30.9400+129.8071/+30.9412+129.8200/+30.9400+129.8341/+30.9395+129.8400/+30.9353+129.8600/+30.9296+129.8800/+30.9200+129.8960/+30.9190+129.9000/+30.9164+129.9200/+30.9125+129.9400/+30.9053+129.9600/+30.9000+129.9679/+30.8987+129.9800/+30.8971+130.0000/+30.8839+130.0200/+30.8800+130.0256/+30.8785+130.0400/+30.8769+130.0600/+30.8739+130.0800/+30.8620+130.1000/+30.8600+130.1026/+30.8594+130.1200/+30.8588+130.1400/+30.8578+130.1600/+30.8524+130.1800/+30.8400+130.1937/+30.8398+130.2000/+30.8398+130.2200/+30.8398+130.2400/+30.8395+130.2600/+30.8347+130.2800/+30.8200+130.2947/+30.8199+130.3000/+30.8019+130.3200/+30.8000+130.3219/+30.7965+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7602+130.2800/+30.7617+130.2600/+30.7800+130.2409/+30.7800+130.2400/+30.7801+130.2200/+30.7803+130.2000/+30.7808+130.1800/+30.7822+130.1600/+30.7865+130.1400/+30.7974+130.1200/+30.8000+130.1153/+30.8005+130.1000/+30.8015+130.0800/+30.8034+130.0600/+30.8075+130.0400/+30.8121+130.0200/+30.8200+130.0028/+30.8203+130.0000/+30.8200+129.9981/+30.8091+129.9800/+30.8136+129.9600/+30.8200+129.9430/+30.8209+129.9400/+30.8304+129.9200/+30.8368+129.9000/+30.8400+129.8890/+30.8413+129.8800/+30.8447+129.8600/+30.8484+129.8400/+30.8521+129.8200/+30.8582+129.8000/+30.8600+129.7949/+30.8671+129.7800/+30.8734+129.7600/+30.8799+129.7400/+30.8800+129.7398/+30.8872+129.7200/+30.8971+129.7000/+30.9000+129.6927/+30.9200+129.6853/+30.9311+129.6800/+30.9400+129.6749/+30.9435+129.6800/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8128+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7872+130.2800/+30.8000+130.2640/+30.8128+130.2800/ 北西 3 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 +31.0083+129.6400/+31.0159+129.6600/+31.0178+129.6800/+31.0190+129.7000/+31.0121+129.7200/+31.0033+129.7400/+31.0000+129.7463/+30.9945+129.7600/+30.9899+129.7800/+30.9873+129.8000/+30.9839+129.8200/+30.9800+129.8290/+30.9743+129.8400/+30.9636+129.8600/+30.9600+129.8644/+30.9564+129.8800/+30.9533+129.9000/+30.9500+129.9200/+30.9400+129.9342/+30.9365+129.9400/+30.9318+129.9600/+30.9272+129.9800/+30.9200+129.9994/+30.9198+130.0000/+30.9000+130.0150/+30.8986+130.0200/+30.8961+130.0400/+30.8873+130.0600/+30.8800+130.0688/+30.8791+130.0800/+30.8779+130.1000/+30.8743+130.1200/+30.8600+130.1369/+30.8598+130.1400/+30.8594+130.1600/+30.8588+130.1800/+30.8549+130.2000/+30.8400+130.2155/+30.8399+130.2200/+30.8399+130.2400/+30.8398+130.2600/+30.8385+130.2800/+30.8200+130.2986/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3198/+30.7603+130.3000/+30.7604+130.2800/+30.7731+130.2600/+30.7800+130.2531/+30.7801+130.2400/+30.7802+130.2200/+30.7808+130.2000/+30.7839+130.1800/+30.8000+130.1611/+30.8001+130.1600/+30.8006+130.1400/+30.8016+130.1200/+30.8051+130.1000/+30.8154+130.0800/+30.8200+130.0734/+30.8210+130.0600/+30.8232+130.0400/+30.8274+130.0200/+30.8399+130.0000/+30.8400+129.9992/+30.8405+129.9800/+30.8432+129.9600/+30.8473+129.9400/+30.8565+129.9200/+30.8600+129.9127/+30.8640+129.9000/+30.8669+129.8800/+30.8800+129.8606/+30.8802+129.8600/+30.8867+129.8400/+30.8916+129.8200/+30.8995+129.8000/+30.9000+129.7988/+30.9107+129.7800/+30.9175+129.7600/+30.9200+129.7525/+30.9246+129.7400/+30.9352+129.7200/+30.9400+129.7136/+30.9580+129.7000/+30.9600+129.6975/+30.9745+129.6800/+30.9800+129.6712/+30.9859+129.6600/+30.9953+129.6400/+31.0000+129.6316/+31.0083+129.6400/ 西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8137+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7863+130.2800/+30.8000+130.2628/+30.8137+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 +31.0004+129.6600/+31.0126+129.6800/+31.0171+129.7000/+31.0160+129.7200/+31.0152+129.7400/+31.0113+129.7600/+31.0022+129.7800/+31.0000+129.7839/+30.9943+129.8000/+30.9889+129.8200/+30.9842+129.8400/+30.9800+129.8570/+30.9791+129.8600/+30.9716+129.8800/+30.9600+129.8966/+30.9590+129.9000/+30.9541+129.9200/+30.9476+129.9400/+30.9400+129.9586/+30.9396+129.9600/+30.9351+129.9800/+30.9311+130.0000/+30.9251+130.0200/+30.9200+130.0250/+30.9000+130.0400/+30.8974+130.0600/+30.8934+130.0800/+30.8800+130.0990/+30.8799+130.1000/+30.8786+130.1200/+30.8763+130.1400/+30.8627+130.1600/+30.8600+130.1628/+30.8594+130.1800/+30.8586+130.2000/+30.8520+130.2200/+30.8400+130.2322/+30.8399+130.2400/+30.8398+130.2600/+30.8393+130.2800/+30.8308+130.3000/+30.8200+130.3108/+30.8026+130.3200/+30.8000+130.3226/+30.7959+130.3200/+30.7800+130.3198/+30.7603+130.3000/+30.7604+130.2800/+30.7648+130.2600/+30.7800+130.2446/+30.7801+130.2400/+30.7803+130.2200/+30.7809+130.2000/+30.7836+130.1800/+30.7940+130.1600/+30.8000+130.1524/+30.8007+130.1400/+30.8021+130.1200/+30.8059+130.1000/+30.8135+130.0800/+30.8200+130.0696/+30.8212+130.0600/+30.8242+130.0400/+30.8297+130.0200/+30.8400+130.0043/+30.8409+130.0000/+30.8425+129.9800/+30.8458+129.9600/+30.8522+129.9400/+30.8600+129.9261/+30.8631+129.9200/+30.8691+129.9000/+30.8800+129.8817/+30.8808+129.8800/+30.8859+129.8600/+30.8933+129.8400/+30.9000+129.8203/+30.9001+129.8200/+30.9122+129.8000/+30.9194+129.7800/+30.9200+129.7783/+30.9269+129.7600/+30.9368+129.7400/+30.9400+129.7350/+30.9581+129.7200/+30.9600+129.7184/+30.9797+129.7000/+30.9800+129.6994/+30.9902+129.6800/+30.9998+129.6600/+31.0000+129.6597/+31.0004+129.6600/ 西 70 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/+30.7872+130.2800/+30.8000+130.2639/+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 +31.0225+129.7000/+31.0258+129.7200/+31.0269+129.7400/+31.0249+129.7600/+31.0204+129.7800/+31.0200+129.7821/+31.0164+129.8000/+31.0049+129.8200/+31.0000+129.8243/+30.9926+129.8400/+30.9872+129.8600/+30.9812+129.8800/+30.9800+129.8842/+30.9743+129.9000/+30.9618+129.9200/+30.9600+129.9213/+30.9547+129.9400/+30.9503+129.9600/+30.9400+129.9792/+30.9397+129.9800/+30.9349+130.0000/+30.9302+130.0200/+30.9200+130.0296/+30.9109+130.0400/+30.9000+130.0562/+30.8995+130.0600/+30.8970+130.0800/+30.8898+130.1000/+30.8800+130.1113/+30.8791+130.1200/+30.8775+130.1400/+30.8708+130.1600/+30.8600+130.1717/+30.8595+130.1800/+30.8589+130.2000/+30.8543+130.2200/+30.8400+130.2347/+30.8399+130.2400/+30.8398+130.2600/+30.8394+130.2800/+30.8341+130.3000/+30.8200+130.3141/+30.8033+130.3200/+30.8000+130.3233/+30.7949+130.3200/+30.7800+130.3198/+30.7603+130.3000/+30.7604+130.2800/+30.7626+130.2600/+30.7800+130.2422/+30.7801+130.2400/+30.7803+130.2200/+30.7808+130.2000/+30.7825+130.1800/+30.7877+130.1600/+30.8000+130.1428/+30.8003+130.1400/+30.8018+130.1200/+30.8047+130.1000/+30.8113+130.0800/+30.8200+130.0647/+30.8209+130.0600/+30.8241+130.0400/+30.8306+130.0200/+30.8394+130.0000/+30.8400+129.9983/+30.8428+129.9800/+30.8485+129.9600/+30.8574+129.9400/+30.8600+129.9346/+30.8655+129.9200/+30.8740+129.9000/+30.8800+129.8919/+30.8863+129.8800/+30.8925+129.8600/+30.9000+129.8458/+30.9045+129.8400/+30.9161+129.8200/+30.9200+129.8050/+30.9209+129.8000/+30.9295+129.7800/+30.9400+129.7640/+30.9446+129.7600/+30.9600+129.7438/+30.9635+129.7400/+30.9783+129.7200/+30.9800+129.7175/+30.9910+129.7000/+31.0000+129.6868/+31.0200+129.6970/+31.0225+129.7000/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8163+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7870+130.2800/+30.8000+130.2637/+30.8163+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 +31.0201+129.7200/+31.0223+129.7400/+31.0200+129.7564/+31.0196+129.7600/+31.0126+129.7800/+31.0058+129.8000/+31.0000+129.8111/+30.9950+129.8200/+30.9906+129.8400/+30.9852+129.8600/+30.9805+129.8800/+30.9800+129.8821/+30.9754+129.9000/+30.9684+129.9200/+30.9600+129.9281/+30.9560+129.9400/+30.9513+129.9600/+30.9448+129.9800/+30.9400+129.9909/+30.9375+130.0000/+30.9322+130.0200/+30.9200+130.0305/+30.9138+130.0400/+30.9018+130.0600/+30.9000+130.0622/+30.8976+130.0800/+30.8947+130.1000/+30.8813+130.1200/+30.8800+130.1215/+30.8783+130.1400/+30.8747+130.1600/+30.8600+130.1769/+30.8597+130.1800/+30.8590+130.2000/+30.8566+130.2200/+30.8400+130.2378/+30.8399+130.2400/+30.8398+130.2600/+30.8394+130.2800/+30.8342+130.3000/+30.8200+130.3142/+30.8028+130.3200/+30.8000+130.3228/+30.7956+130.3200/+30.7800+130.3198/+30.7603+130.3000/+30.7604+130.2800/+30.7632+130.2600/+30.7800+130.2429/+30.7801+130.2400/+30.7803+130.2200/+30.7808+130.2000/+30.7823+130.1800/+30.7875+130.1600/+30.8000+130.1437/+30.8004+130.1400/+30.8015+130.1200/+30.8036+130.1000/+30.8086+130.0800/+30.8200+130.0601/+30.8200+130.0600/+30.8229+130.0400/+30.8270+130.0200/+30.8352+130.0000/+30.8400+129.9868/+30.8412+129.9800/+30.8455+129.9600/+30.8532+129.9400/+30.8600+129.9262/+30.8629+129.9200/+30.8709+129.9000/+30.8800+129.8863/+30.8835+129.8800/+30.8897+129.8600/+30.9000+129.8400/+30.9000+129.8399/+30.9100+129.8200/+30.9200+129.8050/+30.9236+129.8000/+30.9330+129.7800/+30.9400+129.7681/+30.9482+129.7600/+30.9600+129.7453/+30.9645+129.7400/+30.9793+129.7200/+30.9800+129.7190/+30.9914+129.7000/+31.0000+129.6870/+31.0151+129.7000/+31.0200+129.7192/+31.0201+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8157+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7874+130.2800/+30.8000+130.2641/+30.8157+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に降灰が予想されます。 　８日１５時から９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 　０８日１５時から１８時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日１８時から２１時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日２１時から２４時まで　西　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０９日００時から０３時まで　西　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０９日０３時から０６時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０６時から０９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。