2026-07-16T05:00:00Z 通常 気象庁本庁 気象庁 2026-07-16T14:00:00+09:00 2026-07-16T15:00:00+09:00 2026-07-17T09:00:00+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、１６日２１時から２４時までは火口から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 2026-07-16T15:00:00+09:00 2026-07-16T18:00:00+09:00 降灰 70 +29.6789+129.7200/+29.6792+129.7400/+29.6785+129.7600/+29.6771+129.7800/+29.6752+129.8000/+29.6735+129.8200/+29.6715+129.8400/+29.6669+129.8600/+29.6611+129.8800/+29.6600+129.8857/+29.6598+129.9000/+29.6595+129.9200/+29.6589+129.9400/+29.6579+129.9600/+29.6571+129.9800/+29.6550+130.0000/+29.6526+130.0200/+29.6581+130.0400/+29.6537+130.0600/+29.6473+130.0800/+29.6400+130.0982/+29.6397+130.1000/+29.6384+130.1200/+29.6361+130.1400/+29.6314+130.1600/+29.6281+130.1800/+29.6239+130.2000/+29.6200+130.2187/+29.6197+130.2200/+29.6167+130.2400/+29.6097+130.2600/+29.6006+130.2800/+29.6000+130.2811/+29.5817+130.3000/+29.5800+130.3033/+29.5726+130.3200/+29.5658+130.3400/+29.5600+130.3574/+29.5400+130.3569/+29.5368+130.3400/+29.5353+130.3200/+29.5340+130.3000/+29.5327+130.2800/+29.5315+130.2600/+29.5311+130.2400/+29.5313+130.2200/+29.5359+130.2000/+29.5375+130.1800/+29.5391+130.1600/+29.5400+130.1479/+29.5406+130.1400/+29.5423+130.1200/+29.5502+130.1000/+29.5526+130.0800/+29.5551+130.0600/+29.5577+130.0400/+29.5600+130.0229/+29.5602+130.0200/+29.5718+130.0000/+29.5800+129.9812/+29.5801+129.9800/+29.5813+129.9600/+29.5821+129.9400/+29.5831+129.9200/+29.5844+129.9000/+29.5868+129.8800/+29.5940+129.8600/+29.6000+129.8502/+29.6002+129.8400/+29.6004+129.8200/+29.6004+129.8000/+29.6004+129.7800/+29.6005+129.7600/+29.6006+129.7400/+29.6018+129.7200/+29.6200+129.7018/+29.6224+129.7000/+29.6400+129.6824/+29.6585+129.7000/+29.6600+129.7007/+29.6789+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/+29.6518+129.7400/+29.6400+129.7558/+29.6251+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-16T18:00:00+09:00 2026-07-16T21:00:00+09:00 降灰 70 +29.6779+129.7200/+29.6760+129.7400/+29.6648+129.7600/+29.6600+129.7674/+29.6600+129.7800/+29.6599+129.8000/+29.6597+129.8200/+29.6595+129.8400/+29.6590+129.8600/+29.6584+129.8800/+29.6571+129.9000/+29.6546+129.9200/+29.6515+129.9400/+29.6448+129.9600/+29.6400+129.9746/+29.6397+129.9800/+29.6384+130.0000/+29.6381+130.0200/+29.6380+130.0400/+29.6358+130.0600/+29.6331+130.0800/+29.6297+130.1000/+29.6251+130.1200/+29.6241+130.1400/+29.6200+130.1541/+29.6178+130.1600/+29.6132+130.1800/+29.6070+130.2000/+29.6000+130.2149/+29.5976+130.2200/+29.5875+130.2400/+29.5800+130.2598/+29.5799+130.2600/+29.5754+130.2800/+29.5715+130.3000/+29.5641+130.3200/+29.5600+130.3295/+29.5400+130.3359/+29.5327+130.3200/+29.5269+130.3000/+29.5275+130.2800/+29.5279+130.2600/+29.5277+130.2400/+29.5270+130.2200/+29.5316+130.2000/+29.5327+130.1800/+29.5335+130.1600/+29.5344+130.1400/+29.5352+130.1200/+29.5400+130.1103/+29.5439+130.1000/+29.5460+130.0800/+29.5478+130.0600/+29.5494+130.0400/+29.5514+130.0200/+29.5600+130.0114/+29.5650+130.0000/+29.5668+129.9800/+29.5707+129.9600/+29.5800+129.9448/+29.5805+129.9400/+29.5810+129.9200/+29.5818+129.9000/+29.5830+129.8800/+29.5853+129.8600/+29.5930+129.8400/+29.6000+129.8311/+29.6002+129.8200/+29.6003+129.8000/+29.6002+129.7800/+29.6002+129.7600/+29.6003+129.7400/+29.6012+129.7200/+29.6200+129.7012/+29.6215+129.7000/+29.6400+129.6816/+29.6591+129.7000/+29.6600+129.7012/+29.6779+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/+29.6481+129.7400/+29.6400+129.7506/+29.6319+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-16T21:00:00+09:00 2026-07-17T00:00:00+09:00 降灰 70 +29.6791+129.7200/+29.6791+129.7400/+29.6777+129.7600/+29.6742+129.7800/+29.6686+129.8000/+29.6607+129.8200/+29.6600+129.8217/+29.6599+129.8400/+29.6597+129.8600/+29.6594+129.8800/+29.6589+129.9000/+29.6585+129.9200/+29.6576+129.9400/+29.6565+129.9600/+29.6545+129.9800/+29.6522+130.0000/+29.6484+130.0200/+29.6532+130.0400/+29.6479+130.0600/+29.6400+130.0772/+29.6395+130.0800/+29.6355+130.1000/+29.6330+130.1200/+29.6305+130.1400/+29.6266+130.1600/+29.6213+130.1800/+29.6200+130.1837/+29.6124+130.2000/+29.6085+130.2200/+29.6007+130.2400/+29.6000+130.2414/+29.5800+130.2532/+29.5732+130.2600/+29.5600+130.2744/+29.5450+130.2600/+29.5400+130.2404/+29.5400+130.2400/+29.5400+130.2387/+29.5403+130.2200/+29.5422+130.2000/+29.5438+130.1800/+29.5452+130.1600/+29.5472+130.1400/+29.5494+130.1200/+29.5545+130.1000/+29.5570+130.0800/+29.5600+130.0604/+29.5600+130.0600/+29.5624+130.0400/+29.5648+130.0200/+29.5784+130.0000/+29.5800+129.9960/+29.5812+129.9800/+29.5823+129.9600/+29.5839+129.9400/+29.5862+129.9200/+29.5897+129.9000/+29.5985+129.8800/+29.6000+129.8771/+29.6003+129.8600/+29.6006+129.8400/+29.6006+129.8200/+29.6006+129.8000/+29.6005+129.7800/+29.6006+129.7600/+29.6011+129.7400/+29.6038+129.7200/+29.6200+129.7037/+29.6212+129.7000/+29.6400+129.6812/+29.6598+129.7000/+29.6600+129.7001/+29.6791+129.7200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6445+129.7400/+29.6400+129.7459/+29.6355+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-17T00:00:00+09:00 2026-07-17T03:00:00+09:00 降灰 70 +29.6794+129.7200/+29.6796+129.7400/+29.6795+129.7600/+29.6791+129.7800/+29.6787+129.8000/+29.6783+129.8200/+29.6778+129.8400/+29.6771+129.8600/+29.6764+129.8800/+29.6756+129.9000/+29.6749+129.9200/+29.6733+129.9400/+29.6724+129.9600/+29.6728+129.9800/+29.6715+130.0000/+29.6712+130.0200/+29.6759+130.0400/+29.6741+130.0600/+29.6724+130.0800/+29.6710+130.1000/+29.6683+130.1200/+29.6680+130.1400/+29.6653+130.1600/+29.6639+130.1800/+29.6623+130.2000/+29.6600+130.2136/+29.6587+130.2200/+29.6502+130.2400/+29.6412+130.2600/+29.6400+130.2631/+29.6321+130.2800/+29.6229+130.3000/+29.6200+130.3060/+29.6131+130.3200/+29.6028+130.3400/+29.6000+130.3458/+29.5979+130.3400/+29.5917+130.3200/+29.5871+130.3000/+29.5841+130.2800/+29.5816+130.2600/+29.5800+130.2452/+29.5795+130.2400/+29.5792+130.2200/+29.5788+130.2000/+29.5792+130.1800/+29.5797+130.1600/+29.5783+130.1400/+29.5800+130.1368/+29.5849+130.1200/+29.5843+130.1000/+29.5851+130.0800/+29.5854+130.0600/+29.5853+130.0400/+29.5858+130.0200/+29.5941+130.0000/+29.6000+129.9848/+29.6004+129.9800/+29.6001+129.9600/+29.6006+129.9400/+29.6011+129.9200/+29.6013+129.9000/+29.6014+129.8800/+29.6015+129.8600/+29.6016+129.8400/+29.6014+129.8200/+29.6014+129.8000/+29.6014+129.7800/+29.6016+129.7600/+29.6028+129.7400/+29.6078+129.7200/+29.6200+129.7077/+29.6215+129.7000/+29.6400+129.6815/+29.6598+129.7000/+29.6600+129.7001/+29.6794+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/+29.6493+129.7400/+29.6400+129.7519/+29.6307+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-17T03:00:00+09:00 2026-07-17T06:00:00+09:00 降灰 70 +29.6774+129.7200/+29.6676+129.7400/+29.6600+129.7481/+29.6600+129.7600/+29.6599+129.7800/+29.6598+129.8000/+29.6597+129.8200/+29.6594+129.8400/+29.6589+129.8600/+29.6580+129.8800/+29.6562+129.9000/+29.6525+129.9200/+29.6473+129.9400/+29.6400+129.9562/+29.6398+129.9600/+29.6389+129.9800/+29.6374+130.0000/+29.6359+130.0200/+29.6363+130.0400/+29.6344+130.0600/+29.6320+130.0800/+29.6290+130.1000/+29.6260+130.1200/+29.6253+130.1400/+29.6204+130.1600/+29.6200+130.1619/+29.6153+130.1800/+29.6072+130.2000/+29.6000+130.2151/+29.5979+130.2200/+29.5882+130.2400/+29.5800+130.2589/+29.5796+130.2600/+29.5724+130.2800/+29.5648+130.3000/+29.5600+130.3164/+29.5550+130.3200/+29.5400+130.3330/+29.5337+130.3200/+29.5283+130.3000/+29.5254+130.2800/+29.5238+130.2600/+29.5227+130.2400/+29.5219+130.2200/+29.5268+130.2000/+29.5291+130.1800/+29.5308+130.1600/+29.5322+130.1400/+29.5336+130.1200/+29.5400+130.1062/+29.5425+130.1000/+29.5456+130.0800/+29.5476+130.0600/+29.5488+130.0400/+29.5507+130.0200/+29.5600+130.0108/+29.5647+130.0000/+29.5662+129.9800/+29.5719+129.9600/+29.5800+129.9433/+29.5802+129.9400/+29.5810+129.9200/+29.5819+129.9000/+29.5832+129.8800/+29.5857+129.8600/+29.5937+129.8400/+29.6000+129.8322/+29.6002+129.8200/+29.6002+129.8000/+29.6002+129.7800/+29.6002+129.7600/+29.6003+129.7400/+29.6016+129.7200/+29.6200+129.7016/+29.6217+129.7000/+29.6400+129.6817/+29.6590+129.7000/+29.6600+129.7015/+29.6774+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/+29.6499+129.7400/+29.6400+129.7528/+29.6300+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-17T06:00:00+09:00 2026-07-17T09:00:00+09:00 降灰 70 +29.6747+129.7200/+29.6600+129.7368/+29.6600+129.7400/+29.6599+129.7600/+29.6599+129.7800/+29.6597+129.8000/+29.6592+129.8200/+29.6579+129.8400/+29.6546+129.8600/+29.6462+129.8800/+29.6400+129.8900/+29.6394+129.9000/+29.6381+129.9200/+29.6357+129.9400/+29.6319+129.9600/+29.6262+129.9800/+29.6200+129.9920/+29.6187+130.0000/+29.6165+130.0200/+29.6167+130.0400/+29.6115+130.0600/+29.6047+130.0800/+29.6000+130.0930/+29.5981+130.1000/+29.5924+130.1200/+29.5874+130.1400/+29.5817+130.1600/+29.5800+130.1657/+29.5746+130.1800/+29.5619+130.2000/+29.5600+130.2047/+29.5528+130.2200/+29.5482+130.2400/+29.5400+130.2528/+29.5346+130.2600/+29.5200+130.2794/+29.5196+130.2800/+29.5068+130.3000/+29.5000+130.3161/+29.4934+130.3000/+29.4868+130.2800/+29.4828+130.2600/+29.4826+130.2400/+29.4854+130.2200/+29.4893+130.2000/+29.4954+130.1800/+29.4969+130.1600/+29.5000+130.1416/+29.5003+130.1400/+29.5045+130.1200/+29.5115+130.1000/+29.5200+130.0892/+29.5218+130.0800/+29.5245+130.0600/+29.5266+130.0400/+29.5294+130.0200/+29.5400+130.0077/+29.5432+130.0000/+29.5469+129.9800/+29.5547+129.9600/+29.5600+129.9490/+29.5607+129.9400/+29.5623+129.9200/+29.5649+129.9000/+29.5695+129.8800/+29.5800+129.8662/+29.5804+129.8600/+29.5812+129.8400/+29.5823+129.8200/+29.5878+129.8000/+29.6000+129.7866/+29.6001+129.7800/+29.6001+129.7600/+29.6002+129.7400/+29.6005+129.7200/+29.6200+129.7005/+29.6212+129.7000/+29.6400+129.6813/+29.6591+129.7000/+29.6600+129.7039/+29.6747+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/+29.6480+129.7400/+29.6400+129.7504/+29.6281+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 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、１６日２１時から２４時までは火口から東方向に降灰が予想されます。 　１６日１５時から１７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 　１６日１５時から１８時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１６日１８時から２１時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１６日２１時から２４時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１７日００時から０３時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１７日０３時から０６時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１７日０６時から０９時まで　東　　　　　　　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：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。