2026-11-07T08:00:00Z 通常 気象庁本庁 気象庁 2026-11-07T17:00:00+09:00 2026-11-07T18:00:00+09:00 2026-11-08T12:00:00+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、７日２１時から２４時までは火口から西方向、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 2026-11-07T18:00:00+09:00 2026-11-07T21:00:00+09:00 降灰 70 +30.8257+130.1800/+30.8264+130.2000/+30.8254+130.2200/+30.8200+130.2311/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8200+130.3000/+30.8188+130.3200/+30.8000+130.3388/+30.7800+130.3380/+30.7620+130.3200/+30.7600+130.3000/+30.7600+130.2964/+30.7439+130.2800/+30.7410+130.2600/+30.7400+130.2517/+30.7295+130.2400/+30.7227+130.2200/+30.7200+130.2049/+30.7164+130.2000/+30.7071+130.1800/+30.7013+130.1600/+30.7000+130.1528/+30.6948+130.1400/+30.6862+130.1200/+30.6866+130.1000/+30.6800+130.0833/+30.6781+130.0800/+30.6692+130.0600/+30.6696+130.0400/+30.6730+130.0200/+30.6764+130.0000/+30.6800+129.9819/+30.6810+129.9800/+30.7000+129.9731/+30.7200+129.9798/+30.7201+129.9800/+30.7326+130.0000/+30.7400+130.0159/+30.7428+130.0200/+30.7600+130.0288/+30.7717+130.0400/+30.7800+130.0456/+30.7887+130.0600/+30.7951+130.0800/+30.8000+130.0929/+30.8055+130.1000/+30.8142+130.1200/+30.8183+130.1400/+30.8195+130.1600/+30.8200+130.1667/+30.8257+130.1800/ 西 30 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8021+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3167/+30.7633+130.3000/+30.7800+130.2821/+30.7966+130.2800/+30.8000+130.2775/+30.8021+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-07T21:00:00+09:00 2026-11-08T00:00:00+09:00 降灰 70 +30.8815+129.8800/+30.8844+129.9000/+30.8834+129.9200/+30.8827+129.9400/+30.8800+129.9572/+30.8797+129.9600/+30.8759+129.9800/+30.8737+130.0000/+30.8614+130.0200/+30.8608+130.0400/+30.8600+130.0413/+30.8569+130.0600/+30.8545+130.0800/+30.8521+130.1000/+30.8464+130.1200/+30.8400+130.1307/+30.8395+130.1400/+30.8390+130.1600/+30.8385+130.1800/+30.8379+130.2000/+30.8366+130.2200/+30.8308+130.2400/+30.8200+130.2522/+30.8200+130.2600/+30.8200+130.2800/+30.8200+130.3000/+30.8153+130.3200/+30.8000+130.3353/+30.7800+130.3307/+30.7693+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7603+130.2400/+30.7607+130.2200/+30.7613+130.2000/+30.7624+130.1800/+30.7642+130.1600/+30.7670+130.1400/+30.7685+130.1200/+30.7758+130.1000/+30.7800+130.0874/+30.7803+130.0800/+30.7813+130.0600/+30.7827+130.0400/+30.7846+130.0200/+30.7864+130.0000/+30.7869+129.9800/+30.7907+129.9600/+30.7970+129.9400/+30.8000+129.9317/+30.8050+129.9200/+30.8106+129.9000/+30.8195+129.8800/+30.8200+129.8784/+30.8269+129.8600/+30.8366+129.8400/+30.8400+129.8331/+30.8484+129.8400/+30.8600+129.8500/+30.8692+129.8600/+30.8800+129.8753/+30.8815+129.8800/ 西 40 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8099+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7884+130.2800/+30.8000+130.2679/+30.8099+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-08T00:00:00+09:00 2026-11-08T03:00:00+09:00 降灰 70 +30.8435+129.7400/+30.8478+129.7600/+30.8480+129.7800/+30.8514+129.8000/+30.8466+129.8200/+30.8408+129.8400/+30.8400+129.8596/+30.8400+129.8600/+30.8396+129.8800/+30.8375+129.9000/+30.8377+129.9200/+30.8368+129.9400/+30.8363+129.9600/+30.8361+129.9800/+30.8317+130.0000/+30.8303+130.0200/+30.8284+130.0400/+30.8286+130.0600/+30.8229+130.0800/+30.8200+130.0930/+30.8199+130.1000/+30.8196+130.1200/+30.8194+130.1400/+30.8193+130.1600/+30.8195+130.1800/+30.8196+130.2000/+30.8197+130.2200/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8044+130.3200/+30.8000+130.3244/+30.7901+130.3200/+30.7800+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7600+130.2600/+30.7600+130.2536/+30.7483+130.2400/+30.7440+130.2200/+30.7429+130.2000/+30.7423+130.1800/+30.7422+130.1600/+30.7420+130.1400/+30.7419+130.1200/+30.7416+130.1000/+30.7413+130.0800/+30.7410+130.0600/+30.7419+130.0400/+30.7408+130.0200/+30.7419+130.0000/+30.7400+129.9915/+30.7333+129.9800/+30.7363+129.9600/+30.7399+129.9400/+30.7400+129.9391/+30.7424+129.9200/+30.7442+129.9000/+30.7443+129.8800/+30.7500+129.8600/+30.7587+129.8400/+30.7600+129.8322/+30.7616+129.8200/+30.7642+129.8000/+30.7707+129.7800/+30.7773+129.7600/+30.7800+129.7524/+30.7851+129.7400/+30.7953+129.7200/+30.8000+129.7127/+30.8198+129.7200/+30.8200+129.7201/+30.8400+129.7330/+30.8435+129.7400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8129+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3105/+30.7695+130.3000/+30.7711+130.2800/+30.7800+130.2677/+30.8000+130.2643/+30.8129+130.2800/ 西 3 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 +30.8020+130.2200/+30.8170+130.2400/+30.8196+130.2600/+30.8199+130.2800/+30.8199+130.3000/+30.8082+130.3200/+30.8000+130.3282/+30.7800+130.3206/+30.7794+130.3200/+30.7601+130.3000/+30.7600+130.2977/+30.7423+130.2800/+30.7403+130.2600/+30.7400+130.2442/+30.7358+130.2400/+30.7221+130.2200/+30.7206+130.2000/+30.7200+130.1949/+30.7072+130.1800/+30.7027+130.1600/+30.7000+130.1406/+30.6995+130.1400/+30.6876+130.1200/+30.6842+130.1000/+30.6800+130.0850/+30.6762+130.0800/+30.6706+130.0600/+30.6672+130.0400/+30.6630+130.0200/+30.6607+130.0000/+30.6600+129.9938/+30.6567+129.9800/+30.6592+129.9600/+30.6600+129.9554/+30.6615+129.9400/+30.6634+129.9200/+30.6600+129.9096/+30.6549+129.9000/+30.6539+129.8800/+30.6538+129.8600/+30.6538+129.8400/+30.6550+129.8200/+30.6597+129.8000/+30.6600+129.7980/+30.6637+129.7800/+30.6715+129.7600/+30.6800+129.7481/+30.6883+129.7400/+30.7000+129.7297/+30.7052+129.7400/+30.7155+129.7600/+30.7200+129.7690/+30.7247+129.7800/+30.7366+129.8000/+30.7400+129.8109/+30.7424+129.8200/+30.7467+129.8400/+30.7505+129.8600/+30.7536+129.8800/+30.7585+129.9000/+30.7600+129.9082/+30.7623+129.9200/+30.7668+129.9400/+30.7703+129.9600/+30.7730+129.9800/+30.7717+130.0000/+30.7736+130.0200/+30.7764+130.0400/+30.7780+130.0600/+30.7795+130.0800/+30.7800+130.0863/+30.7863+130.1000/+30.7934+130.1200/+30.7966+130.1400/+30.7982+130.1600/+30.7991+130.1800/+30.7996+130.2000/+30.8000+130.2173/+30.8020+130.2200/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8110+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3157/+30.7643+130.3000/+30.7707+130.2800/+30.7800+130.2678/+30.8000+130.2661/+30.8110+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 +30.8214+129.9000/+30.8233+129.9200/+30.8268+129.9400/+30.8269+129.9600/+30.8236+129.9800/+30.8283+130.0000/+30.8221+130.0200/+30.8200+130.0283/+30.8191+130.0400/+30.8194+130.0600/+30.8192+130.0800/+30.8192+130.1000/+30.8193+130.1200/+30.8200+130.1400/+30.8193+130.1600/+30.8193+130.1800/+30.8193+130.2000/+30.8194+130.2200/+30.8197+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8100+130.3200/+30.8000+130.3300/+30.7800+130.3209/+30.7791+130.3200/+30.7601+130.3000/+30.7600+130.2966/+30.7434+130.2800/+30.7405+130.2600/+30.7401+130.2400/+30.7400+130.2389/+30.7241+130.2200/+30.7215+130.2000/+30.7200+130.1855/+30.7157+130.1800/+30.7078+130.1600/+30.7032+130.1400/+30.7013+130.1200/+30.7000+130.1097/+30.6966+130.1000/+30.6949+130.0800/+30.6949+130.0600/+30.7000+130.0427/+30.7007+130.0400/+30.7000+130.0338/+30.6978+130.0200/+30.6995+130.0000/+30.7000+129.9972/+30.7027+129.9800/+30.7070+129.9600/+30.7124+129.9400/+30.7193+129.9200/+30.7193+129.9000/+30.7200+129.8980/+30.7269+129.8800/+30.7353+129.8600/+30.7400+129.8488/+30.7437+129.8400/+30.7506+129.8200/+30.7600+129.8036/+30.7800+129.8067/+30.8000+129.8103/+30.8034+129.8200/+30.8092+129.8400/+30.8139+129.8600/+30.8174+129.8800/+30.8200+129.8916/+30.8214+129.9000/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8114+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3124/+30.7676+130.3000/+30.7756+130.2800/+30.7800+130.2740/+30.8000+130.2657/+30.8114+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 +30.9110+129.7400/+30.9149+129.7600/+30.9156+129.7800/+30.9149+129.8000/+30.9099+129.8200/+30.9066+129.8400/+30.9015+129.8600/+30.9000+129.8666/+30.8970+129.8800/+30.8952+129.9000/+30.8892+129.9200/+30.8859+129.9400/+30.8805+129.9600/+30.8800+129.9613/+30.8750+129.9800/+30.8715+130.0000/+30.8600+130.0138/+30.8579+130.0200/+30.8558+130.0400/+30.8515+130.0600/+30.8460+130.0800/+30.8400+130.0924/+30.8394+130.1000/+30.8385+130.1200/+30.8379+130.1400/+30.8374+130.1600/+30.8370+130.1800/+30.8357+130.2000/+30.8324+130.2200/+30.8200+130.2380/+30.8200+130.2400/+30.8200+130.2600/+30.8200+130.2713/+30.8266+130.2800/+30.8200+130.2890/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7600+130.2457/+30.7547+130.2400/+30.7447+130.2200/+30.7431+130.2000/+30.7426+130.1800/+30.7422+130.1600/+30.7422+130.1400/+30.7420+130.1200/+30.7417+130.1000/+30.7410+130.0800/+30.7420+130.0600/+30.7428+130.0400/+30.7429+130.0200/+30.7485+130.0000/+30.7469+129.9800/+30.7497+129.9600/+30.7561+129.9400/+30.7600+129.9331/+30.7691+129.9200/+30.7753+129.9000/+30.7800+129.8905/+30.7864+129.8800/+30.7997+129.8600/+30.8000+129.8596/+30.8111+129.8400/+30.8200+129.8211/+30.8207+129.8200/+30.8377+129.8000/+30.8400+129.7932/+30.8471+129.7800/+30.8600+129.7630/+30.8629+129.7600/+30.8800+129.7407/+30.8806+129.7400/+30.9000+129.7215/+30.9110+129.7400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8139+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3053/+30.7747+130.3000/+30.7800+130.2807/+30.7801+130.2800/+30.8000+130.2626/+30.8139+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、７日２１時から２４時までは火口から西方向、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。 　７日１８時から８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 　０７日１８時から２１時まで　西　　　　　　　３０ｋｍ　　３ｋｍ　　　　　 　０７日２１時から２４時まで　西　　　　　　　４０ｋｍ　　３ｋｍ　　　　　 　０８日００時から０３時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　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　　　　　 　 　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。