2026-11-07T17:00:00Z 通常 気象庁本庁 気象庁 2026-11-08T02:00:00+09:00 2026-11-08T03:00:00+09:00 2026-11-08T21:00:00+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 2026-11-08T03:00:00+09:00 2026-11-08T06:00:00+09:00 降灰 70 +30.8126+130.2400/+30.8195+130.2600/+30.8199+130.2800/+30.8199+130.3000/+30.8090+130.3200/+30.8000+130.3290/+30.7800+130.3220/+30.7780+130.3200/+30.7601+130.3000/+30.7600+130.2973/+30.7427+130.2800/+30.7403+130.2600/+30.7400+130.2400/+30.7400+130.2395/+30.7223+130.2200/+30.7207+130.2000/+30.7200+130.1923/+30.7088+130.1800/+30.7029+130.1600/+30.7000+130.1400/+30.7000+130.1399/+30.6879+130.1200/+30.6837+130.1000/+30.6800+130.0846/+30.6767+130.0800/+30.6695+130.0600/+30.6655+130.0400/+30.6602+130.0200/+30.6600+130.0185/+30.6528+130.0000/+30.6477+129.9800/+30.6449+129.9600/+30.6431+129.9400/+30.6422+129.9200/+30.6400+129.9054/+30.6388+129.9000/+30.6347+129.8800/+30.6328+129.8600/+30.6309+129.8400/+30.6314+129.8200/+30.6332+129.8000/+30.6371+129.7800/+30.6400+129.7687/+30.6487+129.7600/+30.6600+129.7532/+30.6691+129.7600/+30.6800+129.7659/+30.7000+129.7731/+30.7044+129.7800/+30.7114+129.8000/+30.7200+129.8196/+30.7202+129.8200/+30.7268+129.8400/+30.7330+129.8600/+30.7373+129.8800/+30.7376+129.9000/+30.7400+129.9155/+30.7410+129.9200/+30.7477+129.9400/+30.7538+129.9600/+30.7592+129.9800/+30.7570+130.0000/+30.7589+130.0200/+30.7600+130.0280/+30.7651+130.0400/+30.7708+130.0600/+30.7744+130.0800/+30.7774+130.1000/+30.7789+130.1200/+30.7800+130.1322/+30.7851+130.1400/+30.7932+130.1600/+30.7977+130.1800/+30.7992+130.2000/+30.7998+130.2200/+30.8000+130.2265/+30.8126+130.2400/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8107+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3162/+30.7638+130.3000/+30.7708+130.2800/+30.7800+130.2680/+30.8000+130.2673/+30.8107+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T06:00:00+09:00 2026-11-08T09:00:00+09:00 降灰 70 +30.8252+129.8800/+30.8301+129.9000/+30.8307+129.9200/+30.8369+129.9400/+30.8388+129.9600/+30.8378+129.9800/+30.8359+130.0000/+30.8364+130.0200/+30.8342+130.0400/+30.8337+130.0600/+30.8331+130.0800/+30.8318+130.1000/+30.8306+130.1200/+30.8300+130.1400/+30.8281+130.1600/+30.8257+130.1800/+30.8200+130.1980/+30.8200+130.2000/+30.8198+130.2200/+30.8198+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8070+130.3200/+30.8000+130.3270/+30.7854+130.3200/+30.7800+130.3200/+30.7601+130.3000/+30.7600+130.2802/+30.7598+130.2800/+30.7417+130.2600/+30.7407+130.2400/+30.7401+130.2200/+30.7400+130.2178/+30.7273+130.2000/+30.7236+130.1800/+30.7220+130.1600/+30.7200+130.1434/+30.7180+130.1400/+30.7161+130.1200/+30.7140+130.1000/+30.7103+130.0800/+30.7101+130.0600/+30.7164+130.0400/+30.7118+130.0200/+30.7117+130.0000/+30.7146+129.9800/+30.7168+129.9600/+30.7200+129.9445/+30.7205+129.9400/+30.7245+129.9200/+30.7236+129.9000/+30.7248+129.8800/+30.7282+129.8600/+30.7319+129.8400/+30.7378+129.8200/+30.7400+129.8144/+30.7473+129.8000/+30.7600+129.7837/+30.7800+129.7933/+30.7868+129.8000/+30.8000+129.8150/+30.8019+129.8200/+30.8089+129.8400/+30.8183+129.8600/+30.8200+129.8644/+30.8252+129.8800/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8119+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3096/+30.7704+130.3000/+30.7800+130.2802/+30.7802+130.2800/+30.8000+130.2650/+30.8119+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T09:00:00+09:00 2026-11-08T12:00:00+09:00 降灰 70 +30.9234+129.7200/+30.9333+129.7400/+30.9324+129.7600/+30.9292+129.7800/+30.9274+129.8000/+30.9246+129.8200/+30.9200+129.8309/+30.9168+129.8400/+30.9100+129.8600/+30.9047+129.8800/+30.9011+129.9000/+30.9000+129.9015/+30.8922+129.9200/+30.8883+129.9400/+30.8840+129.9600/+30.8800+129.9728/+30.8784+129.9800/+30.8738+130.0000/+30.8600+130.0160/+30.8585+130.0200/+30.8561+130.0400/+30.8537+130.0600/+30.8497+130.0800/+30.8418+130.1000/+30.8400+130.1031/+30.8389+130.1200/+30.8383+130.1400/+30.8378+130.1600/+30.8376+130.1800/+30.8364+130.2000/+30.8338+130.2200/+30.8212+130.2400/+30.8200+130.2415/+30.8199+130.2600/+30.8200+130.2779/+30.8216+130.2800/+30.8200+130.2824/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7600+130.2313/+30.7516+130.2200/+30.7466+130.2000/+30.7452+130.1800/+30.7449+130.1600/+30.7442+130.1400/+30.7446+130.1200/+30.7450+130.1000/+30.7451+130.0800/+30.7454+130.0600/+30.7463+130.0400/+30.7459+130.0200/+30.7482+130.0000/+30.7462+129.9800/+30.7507+129.9600/+30.7570+129.9400/+30.7600+129.9320/+30.7643+129.9200/+30.7704+129.9000/+30.7800+129.8820/+30.7817+129.8800/+30.7918+129.8600/+30.8000+129.8465/+30.8044+129.8400/+30.8128+129.8200/+30.8200+129.8018/+30.8207+129.8000/+30.8359+129.7800/+30.8400+129.7753/+30.8570+129.7600/+30.8600+129.7569/+30.8750+129.7400/+30.8800+129.7339/+30.8920+129.7200/+30.9000+129.7110/+30.9200+129.7175/+30.9234+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8135+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3028/+30.7772+130.3000/+30.7792+130.2800/+30.7800+130.2788/+30.8000+130.2627/+30.8135+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T12:00:00+09:00 2026-11-08T15:00:00+09:00 降灰 70 +30.9213+129.8400/+30.9200+129.8485/+30.9186+129.8600/+30.9166+129.8800/+30.9123+129.9000/+30.9088+129.9200/+30.9044+129.9400/+30.9000+129.9513/+30.8984+129.9600/+30.8944+129.9800/+30.8921+130.0000/+30.8800+130.0193/+30.8798+130.0200/+30.8767+130.0400/+30.8729+130.0600/+30.8656+130.0800/+30.8600+130.0947/+30.8596+130.1000/+30.8571+130.1200/+30.8552+130.1400/+30.8501+130.1600/+30.8400+130.1754/+30.8397+130.1800/+30.8392+130.2000/+30.8388+130.2200/+30.8379+130.2400/+30.8340+130.2600/+30.8325+130.2800/+30.8200+130.2995/+30.8200+130.3000/+30.8017+130.3200/+30.8000+130.3217/+30.7968+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7602+130.2400/+30.7603+130.2200/+30.7605+130.2000/+30.7607+130.1800/+30.7609+130.1600/+30.7610+130.1400/+30.7614+130.1200/+30.7619+130.1000/+30.7629+130.0800/+30.7636+130.0600/+30.7649+130.0400/+30.7660+130.0200/+30.7692+130.0000/+30.7687+129.9800/+30.7766+129.9600/+30.7800+129.9514/+30.7827+129.9400/+30.7867+129.9200/+30.7969+129.9000/+30.8000+129.8946/+30.8102+129.8800/+30.8180+129.8600/+30.8200+129.8554/+30.8273+129.8400/+30.8306+129.8200/+30.8342+129.8000/+30.8400+129.7911/+30.8568+129.7800/+30.8600+129.7770/+30.8800+129.7666/+30.8872+129.7600/+30.9000+129.7446/+30.9078+129.7600/+30.9118+129.7800/+30.9131+129.8000/+30.9178+129.8200/+30.9200+129.8320/+30.9213+129.8400/ 西 50 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/+30.7852+130.2800/+30.8000+130.2639/+30.8130+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-08T15:00:00+09:00 2026-11-08T18:00:00+09:00 降灰 70 +30.8873+129.8200/+30.8931+129.8400/+30.8899+129.8600/+30.8871+129.8800/+30.8865+129.9000/+30.8823+129.9200/+30.8800+129.9288/+30.8777+129.9400/+30.8742+129.9600/+30.8706+129.9800/+30.8690+130.0000/+30.8600+130.0131/+30.8576+130.0200/+30.8558+130.0400/+30.8519+130.0600/+30.8429+130.0800/+30.8400+130.0862/+30.8388+130.1000/+30.8384+130.1200/+30.8370+130.1400/+30.8368+130.1600/+30.8353+130.1800/+30.8328+130.2000/+30.8280+130.2200/+30.8200+130.2330/+30.8200+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8101+130.3200/+30.8000+130.3301/+30.7802+130.3200/+30.7800+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7600+130.2400/+30.7600+130.2399/+30.7463+130.2200/+30.7433+130.2000/+30.7428+130.1800/+30.7426+130.1600/+30.7425+130.1400/+30.7430+130.1200/+30.7429+130.1000/+30.7430+130.0800/+30.7435+130.0600/+30.7431+130.0400/+30.7440+130.0200/+30.7459+130.0000/+30.7455+129.9800/+30.7479+129.9600/+30.7527+129.9400/+30.7600+129.9219/+30.7607+129.9200/+30.7729+129.9000/+30.7800+129.8889/+30.7866+129.8800/+30.7970+129.8600/+30.8000+129.8553/+30.8091+129.8400/+30.8200+129.8239/+30.8232+129.8200/+30.8400+129.8039/+30.8600+129.8045/+30.8800+129.8060/+30.8873+129.8200/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8109+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3026/+30.7774+130.3000/+30.7800+130.2929/+30.7837+130.2800/+30.8000+130.2661/+30.8109+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T18:00:00+09:00 2026-11-08T21:00:00+09:00 降灰 70 +30.8854+129.8200/+30.8907+129.8400/+30.8871+129.8600/+30.8838+129.8800/+30.8844+129.9000/+30.8828+129.9200/+30.8800+129.9331/+30.8788+129.9400/+30.8748+129.9600/+30.8701+129.9800/+30.8679+130.0000/+30.8600+130.0111/+30.8567+130.0200/+30.8521+130.0400/+30.8478+130.0600/+30.8424+130.0800/+30.8400+130.0854/+30.8388+130.1000/+30.8371+130.1200/+30.8363+130.1400/+30.8349+130.1600/+30.8337+130.1800/+30.8320+130.2000/+30.8250+130.2200/+30.8200+130.2283/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8119+130.3200/+30.8000+130.3319/+30.7800+130.3236/+30.7764+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7600+130.2600/+30.7600+130.2558/+30.7460+130.2400/+30.7430+130.2200/+30.7423+130.2000/+30.7418+130.1800/+30.7413+130.1600/+30.7405+130.1400/+30.7400+130.1319/+30.7360+130.1200/+30.7344+130.1000/+30.7353+130.0800/+30.7370+130.0600/+30.7400+130.0438/+30.7404+130.0400/+30.7410+130.0200/+30.7400+130.0003/+30.7400+130.0000/+30.7400+129.9997/+30.7420+129.9800/+30.7493+129.9600/+30.7593+129.9400/+30.7600+129.9386/+30.7686+129.9200/+30.7800+129.9045/+30.7839+129.9000/+30.8000+129.8821/+30.8025+129.8800/+30.8100+129.8600/+30.8189+129.8400/+30.8200+129.8378/+30.8316+129.8200/+30.8400+129.8108/+30.8600+129.8092/+30.8800+129.8062/+30.8854+129.8200/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8089+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3037/+30.7763+130.3000/+30.7790+130.2800/+30.7800+130.2787/+30.8000+130.2686/+30.8089+130.2800/ 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３時から８日２１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０３時から０６時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日０６時から０９時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日０９時から１２時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日１２時から１５時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日１５時から１８時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日１８時から２１時まで　西　　　　　　　５０ｋｍ　　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。