2026-07-08T08:00:00Z 通常 気象庁本庁 気象庁 2026-07-08T17:00:00+09:00 2026-07-08T18:00:00+09:00 2026-07-09T12:00:00+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 2026-07-08T18:00:00+09:00 2026-07-08T21:00:00+09:00 降灰 70 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西 60 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+130.2628/+30.8138+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 +31.0447+129.6200/+31.0520+129.6400/+31.0450+129.6600/+31.0400+129.6695/+31.0346+129.6800/+31.0322+129.7000/+31.0273+129.7200/+31.0242+129.7400/+31.0202+129.7600/+31.0200+129.7608/+31.0134+129.7800/+31.0043+129.8000/+31.0000+129.8056/+30.9941+129.8200/+30.9886+129.8400/+30.9830+129.8600/+30.9800+129.8674/+30.9730+129.8800/+30.9600+129.8990/+30.9597+129.9000/+30.9560+129.9200/+30.9506+129.9400/+30.9416+129.9600/+30.9400+129.9622/+30.9345+129.9800/+30.9311+130.0000/+30.9252+130.0200/+30.9200+130.0251/+30.9000+130.0342/+30.8990+130.0400/+30.8972+130.0600/+30.8903+130.0800/+30.8800+130.0925/+30.8794+130.1000/+30.8784+130.1200/+30.8752+130.1400/+30.8600+130.1572/+30.8598+130.1600/+30.8595+130.1800/+30.8588+130.2000/+30.8486+130.2200/+30.8400+130.2286/+30.8399+130.2400/+30.8399+130.2600/+30.8394+130.2800/+30.8200+130.2995/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3197/+30.7603+130.3000/+30.7606+130.2800/+30.7800+130.2605/+30.7800+130.2600/+30.7801+130.2400/+30.7804+130.2200/+30.7824+130.2000/+30.8000+130.1813/+30.8001+130.1800/+30.8006+130.1600/+30.8016+130.1400/+30.8077+130.1200/+30.8200+130.1052/+30.8204+130.1000/+30.8215+130.0800/+30.8249+130.0600/+30.8375+130.0400/+30.8400+130.0366/+30.8416+130.0200/+30.8431+130.0000/+30.8450+129.9800/+30.8492+129.9600/+30.8600+129.9400/+30.8662+129.9200/+30.8726+129.9000/+30.8800+129.8896/+30.8848+129.8800/+30.8889+129.8600/+30.8956+129.8400/+30.9000+129.8269/+30.9033+129.8200/+30.9136+129.8000/+30.9200+129.7821/+30.9208+129.7800/+30.9305+129.7600/+30.9400+129.7451/+30.9459+129.7400/+30.9600+129.7251/+30.9645+129.7200/+30.9762+129.7000/+30.9800+129.6913/+30.9855+129.6800/+30.9977+129.6600/+31.0000+129.6565/+31.0200+129.6524/+31.0306+129.6400/+31.0393+129.6200/+31.0400+129.6171/+31.0447+129.6200/ 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+130.2623/+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 +31.0105+129.7000/+31.0129+129.7200/+31.0143+129.7400/+31.0126+129.7600/+31.0079+129.7800/+31.0027+129.8000/+31.0000+129.8049/+30.9939+129.8200/+30.9898+129.8400/+30.9859+129.8600/+30.9816+129.8800/+30.9800+129.8856/+30.9746+129.9000/+30.9625+129.9200/+30.9600+129.9222/+30.9547+129.9400/+30.9508+129.9600/+30.9442+129.9800/+30.9400+129.9883/+30.9366+130.0000/+30.9315+130.0200/+30.9200+130.0305/+30.9139+130.0400/+30.9087+130.0600/+30.9000+130.0712/+30.8984+130.0800/+30.8948+130.1000/+30.8842+130.1200/+30.8800+130.1248/+30.8784+130.1400/+30.8753+130.1600/+30.8600+130.1783/+30.8599+130.1800/+30.8592+130.2000/+30.8568+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/+30.8076+130.3200/+30.8000+130.3275/+30.7881+130.3200/+30.7800+130.3199/+30.7603+130.3000/+30.7604+130.2800/+30.7643+130.2600/+30.7800+130.2439/+30.7801+130.2400/+30.7803+130.2200/+30.7812+130.2000/+30.7840+130.1800/+30.7968+130.1600/+30.8000+130.1555/+30.8010+130.1400/+30.8031+130.1200/+30.8081+130.1000/+30.8169+130.0800/+30.8200+130.0752/+30.8226+130.0600/+30.8268+130.0400/+30.8336+130.0200/+30.8400+130.0053/+30.8409+130.0000/+30.8450+129.9800/+30.8503+129.9600/+30.8600+129.9401/+30.8601+129.9400/+30.8694+129.9200/+30.8783+129.9000/+30.8800+129.8974/+30.8869+129.8800/+30.8921+129.8600/+30.8996+129.8400/+30.9000+129.8386/+30.9080+129.8200/+30.9200+129.8012/+30.9208+129.8000/+30.9297+129.7800/+30.9400+129.7650/+30.9477+129.7600/+30.9600+129.7488/+30.9709+129.7400/+30.9800+129.7267/+30.9836+129.7200/+30.9917+129.7000/+31.0000+129.6865/+31.0105+129.7000/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8165+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7868+130.2800/+30.8000+130.2641/+30.8165+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 +31.0335+129.7400/+31.0329+129.7600/+31.0292+129.7800/+31.0274+129.8000/+31.0210+129.8200/+31.0200+129.8229/+31.0138+129.8400/+31.0000+129.8575/+30.9989+129.8600/+30.9928+129.8800/+30.9887+129.9000/+30.9841+129.9200/+30.9800+129.9324/+30.9748+129.9400/+30.9600+129.9516/+30.9578+129.9600/+30.9531+129.9800/+30.9469+130.0000/+30.9400+130.0129/+30.9379+130.0200/+30.9200+130.0362/+30.9182+130.0400/+30.9143+130.0600/+30.9000+130.0793/+30.8998+130.0800/+30.8972+130.1000/+30.8922+130.1200/+30.8800+130.1334/+30.8791+130.1400/+30.8773+130.1600/+30.8635+130.1800/+30.8600+130.1836/+30.8593+130.2000/+30.8577+130.2200/+30.8400+130.2387/+30.8399+130.2400/+30.8398+130.2600/+30.8395+130.2800/+30.8356+130.3000/+30.8200+130.3156/+30.8095+130.3200/+30.8000+130.3295/+30.7855+130.3200/+30.7800+130.3199/+30.7603+130.3000/+30.7604+130.2800/+30.7624+130.2600/+30.7800+130.2418/+30.7801+130.2400/+30.7803+130.2200/+30.7810+130.2000/+30.7832+130.1800/+30.7919+130.1600/+30.8000+130.1492/+30.8008+130.1400/+30.8027+130.1200/+30.8073+130.1000/+30.8163+130.0800/+30.8200+130.0748/+30.8238+130.0600/+30.8282+130.0400/+30.8396+130.0200/+30.8400+130.0193/+30.8445+130.0000/+30.8505+129.9800/+30.8585+129.9600/+30.8600+129.9571/+30.8679+129.9400/+30.8800+129.9227/+30.8819+129.9200/+30.8883+129.9000/+30.8990+129.8800/+30.9000+129.8776/+30.9100+129.8600/+30.9200+129.8498/+30.9262+129.8400/+30.9339+129.8200/+30.9400+129.8072/+30.9474+129.8000/+30.9600+129.7817/+30.9612+129.7800/+30.9738+129.7600/+30.9800+129.7494/+30.9858+129.7400/+31.0000+129.7237/+31.0200+129.7276/+31.0335+129.7400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8151+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7887+130.2800/+30.8000+130.2654/+30.8151+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 +31.0234+129.7200/+31.0252+129.7400/+31.0231+129.7600/+31.0200+129.7717/+31.0178+129.7800/+31.0127+129.8000/+31.0017+129.8200/+31.0000+129.8221/+30.9927+129.8400/+30.9869+129.8600/+30.9822+129.8800/+30.9800+129.8892/+30.9770+129.9000/+30.9694+129.9200/+30.9600+129.9289/+30.9566+129.9400/+30.9524+129.9600/+30.9440+129.9800/+30.9400+129.9885/+30.9370+130.0000/+30.9322+130.0200/+30.9200+130.0316/+30.9145+130.0400/+30.9077+130.0600/+30.9000+130.0702/+30.8984+130.0800/+30.8945+130.1000/+30.8805+130.1200/+30.8800+130.1206/+30.8783+130.1400/+30.8752+130.1600/+30.8600+130.1780/+30.8598+130.1800/+30.8591+130.2000/+30.8566+130.2200/+30.8400+130.2376/+30.8399+130.2400/+30.8398+130.2600/+30.8395+130.2800/+30.8339+130.3000/+30.8200+130.3139/+30.8010+130.3200/+30.8000+130.3210/+30.7984+130.3200/+30.7800+130.3198/+30.7604+130.3000/+30.7604+130.2800/+30.7631+130.2600/+30.7800+130.2427/+30.7801+130.2400/+30.7803+130.2200/+30.7808+130.2000/+30.7825+130.1800/+30.7882+130.1600/+30.8000+130.1437/+30.8003+130.1400/+30.8016+130.1200/+30.8044+130.1000/+30.8110+130.0800/+30.8200+130.0642/+30.8207+130.0600/+30.8241+130.0400/+30.8268+130.0200/+30.8365+130.0000/+30.8400+129.9883/+30.8412+129.9800/+30.8465+129.9600/+30.8544+129.9400/+30.8600+129.9285/+30.8640+129.9200/+30.8710+129.9000/+30.8800+129.8851/+30.8825+129.8800/+30.8893+129.8600/+30.9000+129.8408/+30.9006+129.8400/+30.9095+129.8200/+30.9200+129.8018/+30.9211+129.8000/+30.9301+129.7800/+30.9400+129.7632/+30.9431+129.7600/+30.9599+129.7400/+30.9600+129.7399/+30.9762+129.7200/+30.9800+129.7145/+30.9891+129.7000/+31.0000+129.6855/+31.0192+129.7000/+31.0200+129.7025/+31.0234+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8166+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7871+130.2800/+30.8000+130.2638/+30.8166+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 +31.0249+129.7200/+31.0303+129.7400/+31.0265+129.7600/+31.0200+129.7787/+31.0196+129.7800/+31.0151+129.8000/+31.0067+129.8200/+31.0000+129.8352/+30.9986+129.8400/+30.9918+129.8600/+30.9875+129.8800/+30.9823+129.9000/+30.9800+129.9079/+30.9762+129.9200/+30.9618+129.9400/+30.9600+129.9418/+30.9557+129.9600/+30.9508+129.9800/+30.9430+130.0000/+30.9400+130.0054/+30.9354+130.0200/+30.9200+130.0339/+30.9171+130.0400/+30.9122+130.0600/+30.9000+130.0794/+30.8999+130.0800/+30.8974+130.1000/+30.8929+130.1200/+30.8800+130.1379/+30.8797+130.1400/+30.8775+130.1600/+30.8690+130.1800/+30.8600+130.1903/+30.8595+130.2000/+30.8584+130.2200/+30.8475+130.2400/+30.8400+130.2477/+30.8399+130.2600/+30.8396+130.2800/+30.8340+130.3000/+30.8200+130.3125/+30.8000+130.3200/+30.7800+130.3197/+30.7604+130.3000/+30.7606+130.2800/+30.7800+130.2604/+30.7800+130.2600/+30.7801+130.2400/+30.7804+130.2200/+30.7818+130.2000/+30.7924+130.1800/+30.8000+130.1714/+30.8005+130.1600/+30.8017+130.1400/+30.8045+130.1200/+30.8124+130.1000/+30.8200+130.0899/+30.8211+130.0800/+30.8233+130.0600/+30.8276+130.0400/+30.8396+130.0200/+30.8400+130.0193/+30.8430+130.0000/+30.8447+129.9800/+30.8490+129.9600/+30.8569+129.9400/+30.8600+129.9334/+30.8661+129.9200/+30.8736+129.9000/+30.8800+129.8869/+30.8829+129.8800/+30.8898+129.8600/+30.9000+129.8402/+30.9002+129.8400/+30.9087+129.8200/+30.9200+129.8054/+30.9253+129.8000/+30.9346+129.7800/+30.9400+129.7704/+30.9500+129.7600/+30.9600+129.7484/+30.9692+129.7400/+30.9800+129.7293/+30.9883+129.7200/+31.0000+129.7050/+31.0200+129.7134/+31.0249+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8155+130.2800/+30.8189+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7874+130.2800/+30.8000+130.2641/+30.8155+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１８時から９日１２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　　　　　　　６０ｋｍ　　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　　　　　 　０９日０９時から１２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。