2026-10-10T05:00:00Z 通常 気象庁本庁 気象庁 2026-10-10T14:00:00+09:00 2026-10-10T15:00:00+09:00 2026-10-11T09:00:00+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、１０日２１時から２４時までは火口から北西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 2026-10-10T15:00:00+09:00 2026-10-10T18:00:00+09:00 降灰 70 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北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6720+129.6800/+29.6754+129.7000/+29.6600+129.7154/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6329+129.6800/+29.6400+129.6729/+29.6600+129.6689/+29.6720+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-10T18:00:00+09:00 2026-10-10T21:00:00+09:00 降灰 70 +30.0024+129.1000/+30.0012+129.1200/+30.0005+129.1400/+30.0000+129.1413/+29.9847+129.1600/+29.9800+129.1699/+29.9778+129.1800/+29.9756+129.2000/+29.9664+129.2200/+29.9600+129.2328/+29.9557+129.2400/+29.9452+129.2600/+29.9400+129.2693/+29.9360+129.2800/+29.9304+129.3000/+29.9200+129.3104/+29.9135+129.3200/+29.9052+129.3400/+29.9000+129.3493/+29.8923+129.3600/+29.8800+129.3741/+29.8772+129.3800/+29.8656+129.4000/+29.8600+129.4087/+29.8546+129.4200/+29.8419+129.4400/+29.8400+129.4434/+29.8309+129.4600/+29.8200+129.4673/+29.8112+129.4800/+29.8000+129.4934/+29.7973+129.5000/+29.7834+129.5200/+29.7800+129.5235/+29.7757+129.5400/+29.7600+129.5585/+29.7595+129.5600/+29.7537+129.5800/+29.7400+129.5945/+29.7389+129.6000/+29.7268+129.6200/+29.7200+129.6268/+29.7186+129.6400/+29.7000+129.6592/+29.6999+129.6600/+29.6990+129.6800/+29.6800+129.7000/+29.6788+129.7200/+29.6600+129.7388/+29.6400+129.7395/+29.6205+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6213+129.6600/+29.6400+129.6413/+29.6402+129.6400/+29.6411+129.6200/+29.6555+129.6000/+29.6600+129.5954/+29.6611+129.5800/+29.6661+129.5600/+29.6800+129.5445/+29.6810+129.5400/+29.6844+129.5200/+29.7000+129.5007/+29.7003+129.5000/+29.7051+129.4800/+29.7178+129.4600/+29.7200+129.4574/+29.7255+129.4400/+29.7303+129.4200/+29.7400+129.4009/+29.7406+129.4000/+29.7563+129.3800/+29.7600+129.3746/+29.7658+129.3600/+29.7759+129.3400/+29.7800+129.3324/+29.7910+129.3200/+29.8000+129.3081/+29.8049+129.3000/+29.8181+129.2800/+29.8200+129.2762/+29.8307+129.2600/+29.8400+129.2475/+29.8478+129.2400/+29.8600+129.2269/+29.8665+129.2200/+29.8800+129.2053/+29.8848+129.2000/+29.9000+129.1811/+29.9019+129.1800/+29.9200+129.1673/+29.9281+129.1600/+29.9400+129.1465/+29.9517+129.1400/+29.9600+129.1346/+29.9800+129.1335/+29.9960+129.1200/+29.9974+129.1000/+30.0000+129.0972/+30.0024+129.1000/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6674+129.6800/+29.6761+129.7000/+29.6600+129.7161/+29.6587+129.7200/+29.6400+129.7387/+29.6213+129.7200/+29.6212+129.7000/+29.6400+129.6803/+29.6502+129.6800/+29.6600+129.6737/+29.6674+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-10T21:00:00+09:00 2026-10-11T00:00:00+09:00 降灰 70 +29.9835+129.1800/+29.9868+129.2000/+29.9800+129.2109/+29.9759+129.2200/+29.9697+129.2400/+29.9626+129.2600/+29.9600+129.2648/+29.9510+129.2800/+29.9426+129.3000/+29.9400+129.3041/+29.9324+129.3200/+29.9200+129.3340/+29.9164+129.3400/+29.9069+129.3600/+29.9000+129.3752/+29.8969+129.3800/+29.8800+129.3961/+29.8777+129.4000/+29.8661+129.4200/+29.8600+129.4295/+29.8548+129.4400/+29.8443+129.4600/+29.8400+129.4664/+29.8200+129.4790/+29.8195+129.4800/+29.8120+129.5000/+29.8000+129.5151/+29.7979+129.5200/+29.7837+129.5400/+29.7800+129.5440/+29.7729+129.5600/+29.7600+129.5744/+29.7584+129.5800/+29.7452+129.6000/+29.7400+129.6052/+29.7363+129.6200/+29.7200+129.6368/+29.7193+129.6400/+29.7102+129.6600/+29.7000+129.6707/+29.6993+129.6800/+29.6800+129.6999/+29.6800+129.7000/+29.6790+129.7200/+29.6600+129.7390/+29.6400+129.7396/+29.6204+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6228+129.6600/+29.6400+129.6428/+29.6403+129.6400/+29.6423+129.6200/+29.6600+129.6018/+29.6604+129.6000/+29.6623+129.5800/+29.6800+129.5603/+29.6801+129.5600/+29.6828+129.5400/+29.6940+129.5200/+29.7000+129.5132/+29.7031+129.5000/+29.7122+129.4800/+29.7200+129.4705/+29.7235+129.4600/+29.7330+129.4400/+29.7361+129.4200/+29.7400+129.4128/+29.7484+129.4000/+29.7600+129.3877/+29.7652+129.3800/+29.7750+129.3600/+29.7800+129.3517/+29.7879+129.3400/+29.8000+129.3250/+29.8053+129.3200/+29.8172+129.3000/+29.8200+129.2961/+29.8342+129.2800/+29.8400+129.2730/+29.8545+129.2600/+29.8600+129.2539/+29.8739+129.2400/+29.8800+129.2332/+29.8937+129.2200/+29.9000+129.2147/+29.9189+129.2000/+29.9200+129.1988/+29.9376+129.1800/+29.9400+129.1775/+29.9600+129.1683/+29.9800+129.1746/+29.9835+129.1800/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6648+129.6800/+29.6763+129.7000/+29.6600+129.7162/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6805/+29.6534+129.6800/+29.6600+129.6750/+29.6648+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-10-11T00:00:00+09:00 2026-10-11T03:00:00+09:00 降灰 70 +30.0000+129.2000/+30.0020+129.2200/+30.0025+129.2400/+30.0000+129.2460/+29.9934+129.2600/+29.9824+129.2800/+29.9800+129.2876/+29.9771+129.3000/+29.9641+129.3200/+29.9600+129.3251/+29.9505+129.3400/+29.9400+129.3545/+29.9370+129.3600/+29.9219+129.3800/+29.9200+129.3817/+29.9105+129.4000/+29.9000+129.4193/+29.8994+129.4200/+29.8800+129.4335/+29.8768+129.4400/+29.8672+129.4600/+29.8600+129.4699/+29.8540+129.4800/+29.8400+129.4960/+29.8330+129.5000/+29.8200+129.5076/+29.8143+129.5200/+29.8000+129.5359/+29.7975+129.5400/+29.7800+129.5594/+29.7798+129.5600/+29.7683+129.5800/+29.7600+129.5885/+29.7565+129.6000/+29.7400+129.6170/+29.7389+129.6200/+29.7200+129.6398/+29.7199+129.6400/+29.7163+129.6600/+29.7000+129.6763/+29.6996+129.6800/+29.6800+129.6999/+29.6800+129.7000/+29.6792+129.7200/+29.6600+129.7392/+29.6400+129.7397/+29.6203+129.7200/+29.6201+129.7000/+29.6202+129.6800/+29.6400+129.6601/+29.6400+129.6600/+29.6408+129.6400/+29.6600+129.6205/+29.6602+129.6200/+29.6623+129.6000/+29.6800+129.5818/+29.6806+129.5800/+29.6849+129.5600/+29.7000+129.5442/+29.7014+129.5400/+29.7093+129.5200/+29.7200+129.5089/+29.7234+129.5000/+29.7386+129.4800/+29.7400+129.4785/+29.7456+129.4600/+29.7600+129.4437/+29.7629+129.4400/+29.7659+129.4200/+29.7770+129.4000/+29.7800+129.3958/+29.7935+129.3800/+29.8000+129.3700/+29.8064+129.3600/+29.8198+129.3400/+29.8200+129.3397/+29.8400+129.3227/+29.8435+129.3200/+29.8573+129.3000/+29.8600+129.2968/+29.8780+129.2800/+29.8800+129.2775/+29.8996+129.2600/+29.9000+129.2596/+29.9200+129.2462/+29.9268+129.2400/+29.9400+129.2282/+29.9598+129.2200/+29.9600+129.2199/+29.9800+129.2187/+30.0000+129.2000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6757+129.7000/+29.6600+129.7157/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6804/+29.6757+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-10-11T03:00:00+09:00 2026-10-11T06:00:00+09:00 降灰 70 +30.0094+129.2000/+30.0131+129.2200/+30.0146+129.2400/+30.0088+129.2600/+30.0000+129.2718/+29.9943+129.2800/+29.9854+129.3000/+29.9800+129.3093/+29.9728+129.3200/+29.9600+129.3354/+29.9570+129.3400/+29.9407+129.3600/+29.9400+129.3612/+29.9251+129.3800/+29.9200+129.3842/+29.9113+129.4000/+29.9000+129.4200/+29.8800+129.4322/+29.8756+129.4400/+29.8670+129.4600/+29.8600+129.4706/+29.8550+129.4800/+29.8400+129.4982/+29.8379+129.5000/+29.8200+129.5113/+29.8144+129.5200/+29.8000+129.5356/+29.7977+129.5400/+29.7800+129.5595/+29.7797+129.5600/+29.7711+129.5800/+29.7600+129.5918/+29.7565+129.6000/+29.7400+129.6172/+29.7392+129.6200/+29.7251+129.6400/+29.7200+129.6451/+29.7171+129.6600/+29.7000+129.6771/+29.6997+129.6800/+29.6800+129.6998/+29.6800+129.7000/+29.6792+129.7200/+29.6600+129.7392/+29.6400+129.7397/+29.6203+129.7200/+29.6201+129.7000/+29.6202+129.6800/+29.6400+129.6602/+29.6401+129.6600/+29.6413+129.6400/+29.6600+129.6213/+29.6604+129.6200/+29.6656+129.6000/+29.6800+129.5855/+29.6813+129.5800/+29.7000+129.5601/+29.7000+129.5600/+29.7034+129.5400/+29.7200+129.5221/+29.7211+129.5200/+29.7288+129.5000/+29.7400+129.4884/+29.7439+129.4800/+29.7600+129.4608/+29.7605+129.4600/+29.7649+129.4400/+29.7701+129.4200/+29.7800+129.4060/+29.7853+129.4000/+29.8000+129.3838/+29.8037+129.3800/+29.8200+129.3607/+29.8205+129.3600/+29.8257+129.3400/+29.8400+129.3300/+29.8502+129.3200/+29.8600+129.3017/+29.8613+129.3000/+29.8800+129.2843/+29.8851+129.2800/+29.9000+129.2619/+29.9033+129.2600/+29.9200+129.2439/+29.9233+129.2400/+29.9400+129.2220/+29.9444+129.2200/+29.9600+129.2121/+29.9800+129.2066/+29.9905+129.2000/+30.0000+129.1918/+30.0094+129.2000/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6763+129.7000/+29.6753+129.7200/+29.6600+129.7353/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6804/+29.6763+129.7000/ 北 2 鹿児島県十島村 4630400 2026-10-11T06:00:00+09:00 2026-10-11T09:00:00+09:00 降灰 70 +30.0274+129.2200/+30.0292+129.2400/+30.0239+129.2600/+30.0200+129.2673/+30.0135+129.2800/+30.0041+129.3000/+30.0000+129.3042/+29.9858+129.3200/+29.9800+129.3275/+29.9714+129.3400/+29.9600+129.3504/+29.9538+129.3600/+29.9425+129.3800/+29.9400+129.3836/+29.9260+129.4000/+29.9200+129.4061/+29.9136+129.4200/+29.9000+129.4338/+29.8931+129.4400/+29.8800+129.4547/+29.8773+129.4600/+29.8651+129.4800/+29.8600+129.4856/+29.8511+129.5000/+29.8400+129.5096/+29.8274+129.5200/+29.8200+129.5278/+29.8110+129.5400/+29.8000+129.5511/+29.7936+129.5600/+29.7800+129.5738/+29.7773+129.5800/+29.7600+129.5985/+29.7593+129.6000/+29.7445+129.6200/+29.7400+129.6244/+29.7339+129.6400/+29.7200+129.6540/+29.7187+129.6600/+29.7000+129.6789/+29.6998+129.6800/+29.6847+129.7000/+29.6800+129.7046/+29.6793+129.7200/+29.6600+129.7393/+29.6400+129.7397/+29.6203+129.7200/+29.6201+129.7000/+29.6203+129.6800/+29.6400+129.6603/+29.6401+129.6600/+29.6450+129.6400/+29.6600+129.6250/+29.6610+129.6200/+29.6800+129.6007/+29.6804+129.6000/+29.6856+129.5800/+29.7000+129.5654/+29.7018+129.5600/+29.7200+129.5408/+29.7205+129.5400/+29.7269+129.5200/+29.7400+129.5061/+29.7428+129.5000/+29.7600+129.4809/+29.7606+129.4800/+29.7690+129.4600/+29.7755+129.4400/+29.7800+129.4328/+29.7872+129.4200/+29.8000+129.4038/+29.8031+129.4000/+29.8200+129.3854/+29.8244+129.3800/+29.8371+129.3600/+29.8400+129.3548/+29.8481+129.3400/+29.8600+129.3254/+29.8660+129.3200/+29.8800+129.3047/+29.8855+129.3000/+29.9000+129.2819/+29.9030+129.2800/+29.9200+129.2668/+29.9267+129.2600/+29.9400+129.2440/+29.9454+129.2400/+29.9600+129.2305/+29.9800+129.2207/+29.9811+129.2200/+30.0000+129.2029/+30.0200+129.2069/+30.0274+129.2200/ 北西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6759+129.7000/+29.6751+129.7200/+29.6600+129.7351/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6806/+29.6759+129.7000/ 北 2 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、１０日２１時から２４時までは火口から北西方向に降灰が予想されます。 　１０日１５時から１１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 　１０日１５時から１８時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日１８時から２１時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日２１時から２４時まで　北西　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　１１日００時から０３時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１１日０３時から０６時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１１日０６時から０９時まで　北西　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　 　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。