2026-11-04T17:00:00Z 通常 気象庁本庁 気象庁 2026-11-05T02:00:00+09:00 2026-11-05T03:00:00+09:00 2026-11-05T21:00:00+09:00 511 発表 1 降灰予報 1.1_0 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、５日０９時から１２時までは火口から北東方向に降灰が予想されます。 降灰予報（定時） 06 諏訪之瀬島 511 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 降灰予報（定時） 06 諏訪之瀬島 511 +2938.30+12942.83+796/ 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 2026-11-05T03:00:00+09:00 2026-11-05T06:00:00+09:00 降灰 70 +29.9360+129.6200/+29.9336+129.6400/+29.9200+129.6546/+29.9158+129.6600/+29.9000+129.6693/+29.8867+129.6800/+29.8800+129.6842/+29.8600+129.6911/+29.8461+129.7000/+29.8400+129.7045/+29.8200+129.7138/+29.8034+129.7200/+29.8000+129.7217/+29.7800+129.7307/+29.7600+129.7360/+29.7400+129.7383/+29.7200+129.7399/+29.7131+129.7400/+29.7000+129.7411/+29.6961+129.7400/+29.6800+129.7399/+29.6600+129.7400/+29.6400+129.7400/+29.6200+129.7200/+29.6200+129.7000/+29.6400+129.6800/+29.6407+129.6800/+29.6600+129.6608/+29.6734+129.6600/+29.6800+129.6534/+29.7000+129.6414/+29.7076+129.6400/+29.7200+129.6283/+29.7400+129.6221/+29.7514+129.6200/+29.7600+129.6136/+29.7800+129.6059/+29.8000+129.6018/+29.8096+129.6000/+29.8200+129.5954/+29.8400+129.5917/+29.8600+129.5881/+29.8800+129.5911/+29.9000+129.5996/+29.9011+129.6000/+29.9200+129.6089/+29.9360+129.6200/ 北 30 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6611+129.7200/+29.6600+129.7210/+29.6400+129.7388/+29.6212+129.7200/+29.6238+129.7000/+29.6400+129.6838/+29.6598+129.7000/+29.6600+129.7086/+29.6611+129.7200/ 北 2 鹿児島県十島村 4630400 2026-11-05T06:00:00+09:00 2026-11-05T09:00:00+09:00 降灰 70 +29.9030+129.8600/+29.9071+129.8800/+29.9082+129.9000/+29.9033+129.9200/+29.9000+129.9248/+29.8800+129.9282/+29.8600+129.9215/+29.8580+129.9200/+29.8400+129.9142/+29.8228+129.9000/+29.8200+129.8984/+29.8000+129.8854/+29.7945+129.8800/+29.7800+129.8648/+29.7755+129.8600/+29.7603+129.8400/+29.7600+129.8398/+29.7400+129.8280/+29.7323+129.8200/+29.7200+129.8111/+29.7086+129.8000/+29.7000+129.7961/+29.6838+129.7800/+29.6800+129.7790/+29.6608+129.7600/+29.6600+129.7599/+29.6400+129.7569/+29.6231+129.7400/+29.6200+129.7200/+29.6201+129.7000/+29.6400+129.6801/+29.6600+129.6801/+29.6800+129.6844/+29.6988+129.7000/+29.7000+129.7002/+29.7200+129.7032/+29.7400+129.7158/+29.7467+129.7200/+29.7600+129.7239/+29.7800+129.7391/+29.7813+129.7400/+29.8000+129.7461/+29.8179+129.7600/+29.8200+129.7616/+29.8385+129.7800/+29.8400+129.7821/+29.8600+129.7930/+29.8673+129.8000/+29.8800+129.8121/+29.8885+129.8200/+29.8946+129.8400/+29.9000+129.8540/+29.9030+129.8600/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6685+129.7200/+29.6600+129.7301/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7117/+29.6685+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-05T09:00:00+09:00 2026-11-05T12:00:00+09:00 降灰 70 +29.8811+130.0400/+29.8854+130.0600/+29.8902+130.0800/+29.8858+130.1000/+29.8800+130.1185/+29.8723+130.1200/+29.8600+130.1211/+29.8400+130.1223/+29.8319+130.1200/+29.8200+130.1170/+29.8000+130.1149/+29.7860+130.1000/+29.7800+130.0958/+29.7663+130.0800/+29.7600+130.0718/+29.7526+130.0600/+29.7435+130.0400/+29.7400+130.0346/+29.7281+130.0200/+29.7238+130.0000/+29.7200+129.9904/+29.7134+129.9800/+29.7046+129.9600/+29.7000+129.9426/+29.6983+129.9400/+29.6862+129.9200/+29.6817+129.9000/+29.6800+129.8932/+29.6692+129.8800/+29.6629+129.8600/+29.6606+129.8400/+29.6600+129.8371/+29.6448+129.8200/+29.6409+129.8000/+29.6401+129.7800/+29.6400+129.7797/+29.6208+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6207+129.7000/+29.6400+129.6807/+29.6600+129.6828/+29.6772+129.7000/+29.6800+129.7076/+29.6924+129.7200/+29.7000+129.7377/+29.7023+129.7400/+29.7196+129.7600/+29.7200+129.7610/+29.7393+129.7800/+29.7400+129.7815/+29.7570+129.8000/+29.7600+129.8054/+29.7739+129.8200/+29.7800+129.8319/+29.7881+129.8400/+29.7995+129.8600/+29.8000+129.8609/+29.8155+129.8800/+29.8200+129.8898/+29.8273+129.9000/+29.8316+129.9200/+29.8400+129.9372/+29.8425+129.9400/+29.8491+129.9600/+29.8547+129.9800/+29.8600+129.9951/+29.8619+130.0000/+29.8692+130.0200/+29.8800+130.0383/+29.8811+130.0400/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6643+129.7200/+29.6600+129.7367/+29.6586+129.7400/+29.6400+129.7503/+29.6315+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7157/+29.6643+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-05T12:00:00+09:00 2026-11-05T15:00:00+09:00 降灰 70 +29.8057+130.2000/+29.8093+130.2200/+29.8125+130.2400/+29.8139+130.2600/+29.8139+130.2800/+29.8138+130.3000/+29.8110+130.3200/+29.8075+130.3400/+29.8024+130.3600/+29.8000+130.3668/+29.7948+130.3600/+29.7807+130.3400/+29.7800+130.3390/+29.7673+130.3200/+29.7600+130.3096/+29.7562+130.3000/+29.7427+130.2800/+29.7400+130.2760/+29.7345+130.2600/+29.7287+130.2400/+29.7276+130.2200/+29.7242+130.2000/+29.7200+130.1827/+29.7190+130.1800/+29.7127+130.1600/+29.7026+130.1400/+29.7059+130.1200/+29.7015+130.1000/+29.7000+130.0909/+29.6943+130.0800/+29.6854+130.0600/+29.6801+130.0400/+29.6831+130.0200/+29.6800+130.0024/+29.6777+130.0000/+29.6680+129.9800/+29.6628+129.9600/+29.6600+129.9457/+29.6560+129.9400/+29.6473+129.9200/+29.6429+129.9000/+29.6413+129.8800/+29.6400+129.8675/+29.6350+129.8600/+29.6260+129.8400/+29.6223+129.8200/+29.6211+129.8000/+29.6204+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6216+129.7000/+29.6400+129.6816/+29.6600+129.6917/+29.6683+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6800+129.7495/+29.6905+129.7600/+29.6992+129.7800/+29.6996+129.8000/+29.7000+129.8200/+29.7169+129.8400/+29.7187+129.8600/+29.7194+129.8800/+29.7200+129.8879/+29.7299+129.9000/+29.7361+129.9200/+29.7378+129.9400/+29.7397+129.9600/+29.7400+129.9625/+29.7509+129.9800/+29.7578+130.0000/+29.7600+130.0145/+29.7639+130.0200/+29.7737+130.0400/+29.7785+130.0600/+29.7800+130.0695/+29.7827+130.0800/+29.7896+130.1000/+29.7909+130.1200/+29.7923+130.1400/+29.7942+130.1600/+29.7976+130.1800/+29.8000+130.1891/+29.8057+130.2000/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6592+129.7400/+29.6400+129.7589/+29.6254+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-11-05T15:00:00+09:00 2026-11-05T18:00:00+09:00 降灰 70 +29.6703+129.7200/+29.6685+129.7400/+29.6629+129.7600/+29.6600+129.7675/+29.6599+129.7800/+29.6596+129.8000/+29.6594+129.8200/+29.6594+129.8400/+29.6583+129.8600/+29.6573+129.8800/+29.6553+129.9000/+29.6553+129.9200/+29.6554+129.9400/+29.6520+129.9600/+29.6483+129.9800/+29.6503+130.0000/+29.6524+130.0200/+29.6400+130.0255/+29.6312+130.0400/+29.6235+130.0600/+29.6200+130.0657/+29.6000+130.0721/+29.5806+130.0600/+29.5800+130.0597/+29.5799+130.0600/+29.5697+130.0800/+29.5600+130.0920/+29.5564+130.1000/+29.5508+130.1200/+29.5436+130.1400/+29.5400+130.1451/+29.5200+130.1578/+29.5187+130.1600/+29.5132+130.1800/+29.5049+130.2000/+29.5000+130.2106/+29.4916+130.2200/+29.4800+130.2352/+29.4760+130.2400/+29.4600+130.2584/+29.4491+130.2600/+29.4400+130.2619/+29.4380+130.2600/+29.4275+130.2400/+29.4241+130.2200/+29.4224+130.2000/+29.4248+130.1800/+29.4275+130.1600/+29.4377+130.1400/+29.4400+130.1368/+29.4455+130.1200/+29.4495+130.1000/+29.4531+130.0800/+29.4600+130.0715/+29.4660+130.0600/+29.4708+130.0400/+29.4786+130.0200/+29.4800+130.0174/+29.4844+130.0000/+29.4887+129.9800/+29.5000+129.9692/+29.5062+129.9600/+29.5200+129.9428/+29.5206+129.9400/+29.5230+129.9200/+29.5325+129.9000/+29.5400+129.8920/+29.5411+129.8800/+29.5434+129.8600/+29.5600+129.8415/+29.5602+129.8400/+29.5610+129.8200/+29.5686+129.8000/+29.5800+129.7886/+29.5803+129.7800/+29.5814+129.7600/+29.6000+129.7414/+29.6001+129.7400/+29.6003+129.7200/+29.6200+129.7003/+29.6221+129.7000/+29.6400+129.6824/+29.6581+129.7000/+29.6600+129.7084/+29.6703+129.7200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6545+129.7400/+29.6400+129.7590/+29.6200+129.7431/+29.6191+129.7400/+29.6200+129.7391/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 2026-11-05T18:00:00+09:00 2026-11-05T21:00:00+09:00 降灰 70 +29.6577+129.7000/+29.6599+129.7200/+29.6599+129.7400/+29.6592+129.7600/+29.6400+129.7792/+29.6398+129.7800/+29.6388+129.8000/+29.6200+129.8196/+29.6199+129.8200/+29.6184+129.8400/+29.6065+129.8600/+29.6000+129.8670/+29.5982+129.8800/+29.5900+129.9000/+29.5800+129.9124/+29.5786+129.9200/+29.5730+129.9400/+29.5600+129.9566/+29.5590+129.9600/+29.5536+129.9800/+29.5406+130.0000/+29.5452+130.0200/+29.5400+130.0289/+29.5334+130.0400/+29.5200+130.0580/+29.5191+130.0600/+29.5118+130.0800/+29.5062+130.1000/+29.5000+130.1194/+29.4997+130.1200/+29.4904+130.1400/+29.4800+130.1521/+29.4749+130.1600/+29.4667+130.1800/+29.4600+130.1964/+29.4571+130.2000/+29.4442+130.2200/+29.4400+130.2263/+29.4331+130.2400/+29.4248+130.2600/+29.4200+130.2699/+29.4142+130.2800/+29.4000+130.2990/+29.3950+130.3000/+29.3800+130.3073/+29.3680+130.3200/+29.3601+130.3400/+29.3600+130.3402/+29.3593+130.3400/+29.3476+130.3200/+29.3450+130.3000/+29.3481+130.2800/+29.3496+130.2600/+29.3531+130.2400/+29.3586+130.2200/+29.3600+130.2145/+29.3627+130.2000/+29.3677+130.1800/+29.3723+130.1600/+29.3773+130.1400/+29.3800+130.1347/+29.3862+130.1200/+29.3947+130.1000/+29.4000+130.0909/+29.4034+130.0800/+29.4089+130.0600/+29.4143+130.0400/+29.4200+130.0307/+29.4258+130.0200/+29.4335+130.0000/+29.4400+129.9857/+29.4417+129.9800/+29.4544+129.9600/+29.4600+129.9563/+29.4678+129.9400/+29.4800+129.9244/+29.4814+129.9200/+29.4873+129.9000/+29.5000+129.8856/+29.5021+129.8800/+29.5125+129.8600/+29.5200+129.8521/+29.5231+129.8400/+29.5400+129.8218/+29.5405+129.8200/+29.5453+129.8000/+29.5600+129.7852/+29.5609+129.7800/+29.5800+129.7603/+29.5801+129.7600/+29.5815+129.7400/+29.6000+129.7215/+29.6001+129.7200/+29.6200+129.7001/+29.6210+129.7000/+29.6400+129.6823/+29.6577+129.7000/ 南東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6534+129.7400/+29.6400+129.7534/+29.6200+129.7547/+29.6101+129.7400/+29.6079+129.7200/+29.6200+129.7079/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、５日０９時から１２時までは火口から北東方向に降灰が予想されます。 　５日３時から５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 　０５日０３時から０６時まで　北　　　　　　　３０ｋｍ　　２ｋｍ　　　　　 　０５日０６時から０９時まで　北東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　０５日０９時から１２時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０５日１２時から１５時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０５日１５時から１８時まで　東　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０５日１８時から２１時まで　南東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　 　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：十島村 　 　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。