2026-07-15T23:00:00Z 通常 気象庁本庁 気象庁 2026-07-16T08:00:00+09:00 2026-07-16T09:00:00+09:00 2026-07-17T03:00:00+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０９時から１２時までは火口から東方向、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 2026-07-16T09:00:00+09:00 2026-07-16T12:00:00+09:00 降灰 70 +29.6792+129.7200/+29.6796+129.7400/+29.6795+129.7600/+29.6792+129.7800/+29.6789+129.8000/+29.6785+129.8200/+29.6780+129.8400/+29.6775+129.8600/+29.6766+129.8800/+29.6753+129.9000/+29.6746+129.9200/+29.6738+129.9400/+29.6726+129.9600/+29.6689+129.9800/+29.6680+130.0000/+29.6656+130.0200/+29.6740+130.0400/+29.6730+130.0600/+29.6711+130.0800/+29.6676+130.1000/+29.6640+130.1200/+29.6659+130.1400/+29.6619+130.1600/+29.6600+130.1708/+29.6580+130.1800/+29.6522+130.2000/+29.6466+130.2200/+29.6409+130.2400/+29.6400+130.2437/+29.6370+130.2600/+29.6336+130.2800/+29.6296+130.3000/+29.6252+130.3200/+29.6200+130.3391/+29.6197+130.3400/+29.6135+130.3600/+29.6065+130.3800/+29.6000+130.3952/+29.5800+130.3822/+29.5781+130.3800/+29.5675+130.3600/+29.5643+130.3400/+29.5639+130.3200/+29.5636+130.3000/+29.5632+130.2800/+29.5628+130.2600/+29.5632+130.2400/+29.5667+130.2200/+29.5683+130.2000/+29.5687+130.1800/+29.5690+130.1600/+29.5696+130.1400/+29.5800+130.1217/+29.5806+130.1200/+29.5821+130.1000/+29.5828+130.0800/+29.5835+130.0600/+29.5841+130.0400/+29.5844+130.0200/+29.5947+130.0000/+29.5987+129.9800/+29.6000+129.9739/+29.6003+129.9600/+29.6012+129.9400/+29.6013+129.9200/+29.6016+129.9000/+29.6013+129.8800/+29.6014+129.8600/+29.6014+129.8400/+29.6015+129.8200/+29.6017+129.8000/+29.6019+129.7800/+29.6027+129.7600/+29.6027+129.7400/+29.6101+129.7200/+29.6200+129.7101/+29.6237+129.7000/+29.6400+129.6837/+29.6576+129.7000/+29.6600+129.7005/+29.6792+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+129.7585/+29.6255+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-16T12:00:00+09:00 2026-07-16T15:00:00+09:00 降灰 70 +29.6786+129.7200/+29.6788+129.7400/+29.6777+129.7600/+29.6752+129.7800/+29.6718+129.8000/+29.6677+129.8200/+29.6646+129.8400/+29.6615+129.8600/+29.6600+129.8643/+29.6598+129.8800/+29.6597+129.9000/+29.6591+129.9200/+29.6583+129.9400/+29.6572+129.9600/+29.6562+129.9800/+29.6545+130.0000/+29.6525+130.0200/+29.6572+130.0400/+29.6532+130.0600/+29.6486+130.0800/+29.6446+130.1000/+29.6400+130.1106/+29.6385+130.1200/+29.6378+130.1400/+29.6347+130.1600/+29.6313+130.1800/+29.6261+130.2000/+29.6219+130.2200/+29.6202+130.2400/+29.6200+130.2407/+29.6148+130.2600/+29.6095+130.2800/+29.6031+130.3000/+29.6000+130.3065/+29.5857+130.3200/+29.5800+130.3272/+29.5719+130.3400/+29.5654+130.3600/+29.5628+130.3800/+29.5607+130.4000/+29.5600+130.4022/+29.5400+130.4051/+29.5386+130.4000/+29.5390+130.3800/+29.5393+130.3600/+29.5383+130.3400/+29.5363+130.3200/+29.5347+130.3000/+29.5342+130.2800/+29.5338+130.2600/+29.5349+130.2400/+29.5376+130.2200/+29.5400+130.2105/+29.5416+130.2000/+29.5432+130.1800/+29.5449+130.1600/+29.5476+130.1400/+29.5510+130.1200/+29.5544+130.1000/+29.5563+130.0800/+29.5586+130.0600/+29.5600+130.0503/+29.5608+130.0400/+29.5623+130.0200/+29.5764+130.0000/+29.5800+129.9937/+29.5812+129.9800/+29.5818+129.9600/+29.5825+129.9400/+29.5835+129.9200/+29.5854+129.9000/+29.5893+129.8800/+29.6000+129.8608/+29.6000+129.8600/+29.6003+129.8400/+29.6004+129.8200/+29.6004+129.8000/+29.6004+129.7800/+29.6004+129.7600/+29.6006+129.7400/+29.6021+129.7200/+29.6200+129.7020/+29.6228+129.7000/+29.6400+129.6828/+29.6581+129.7000/+29.6600+129.7009/+29.6786+129.7200/ 東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6519+129.7400/+29.6400+129.7558/+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 2026-07-16T15:00:00+09:00 2026-07-16T18:00:00+09:00 降灰 70 +29.6769+129.7200/+29.6688+129.7400/+29.6600+129.7498/+29.6600+129.7600/+29.6599+129.7800/+29.6598+129.8000/+29.6596+129.8200/+29.6592+129.8400/+29.6585+129.8600/+29.6571+129.8800/+29.6548+129.9000/+29.6496+129.9200/+29.6400+129.9397/+29.6400+129.9400/+29.6389+129.9600/+29.6374+129.9800/+29.6356+130.0000/+29.6325+130.0200/+29.6341+130.0400/+29.6310+130.0600/+29.6265+130.0800/+29.6206+130.1000/+29.6200+130.1021/+29.6159+130.1200/+29.6160+130.1400/+29.6043+130.1600/+29.6000+130.1683/+29.5967+130.1800/+29.5910+130.2000/+29.5875+130.2200/+29.5816+130.2400/+29.5800+130.2463/+29.5762+130.2600/+29.5682+130.2800/+29.5600+130.2952/+29.5521+130.3000/+29.5400+130.3191/+29.5200+130.3058/+29.5174+130.3000/+29.5143+130.2800/+29.5137+130.2600/+29.5142+130.2400/+29.5152+130.2200/+29.5160+130.2000/+29.5200+130.1902/+29.5223+130.1800/+29.5253+130.1600/+29.5270+130.1400/+29.5283+130.1200/+29.5323+130.1000/+29.5364+130.0800/+29.5400+130.0665/+29.5410+130.0600/+29.5433+130.0400/+29.5452+130.0200/+29.5600+130.0048/+29.5617+130.0000/+29.5632+129.9800/+29.5658+129.9600/+29.5700+129.9400/+29.5800+129.9223/+29.5802+129.9200/+29.5810+129.9000/+29.5817+129.8800/+29.5827+129.8600/+29.5858+129.8400/+29.6000+129.8209/+29.6000+129.8200/+29.6002+129.8000/+29.6002+129.7800/+29.6002+129.7600/+29.6003+129.7400/+29.6011+129.7200/+29.6200+129.7010/+29.6220+129.7000/+29.6400+129.6821/+29.6585+129.7000/+29.6600+129.7021/+29.6769+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/+29.6513+129.7400/+29.6400+129.7547/+29.6287+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 +29.6735+129.7200/+29.6600+129.7340/+29.6600+129.7400/+29.6599+129.7600/+29.6599+129.7800/+29.6596+129.8000/+29.6589+129.8200/+29.6565+129.8400/+29.6495+129.8600/+29.6400+129.8748/+29.6397+129.8800/+29.6389+129.9000/+29.6371+129.9200/+29.6347+129.9400/+29.6283+129.9600/+29.6200+129.9729/+29.6190+129.9800/+29.6173+130.0000/+29.6156+130.0200/+29.6165+130.0400/+29.6125+130.0600/+29.6069+130.0800/+29.6000+130.0971/+29.5991+130.1000/+29.5943+130.1200/+29.5897+130.1400/+29.5847+130.1600/+29.5804+130.1800/+29.5800+130.1813/+29.5736+130.2000/+29.5639+130.2200/+29.5600+130.2383/+29.5592+130.2400/+29.5422+130.2600/+29.5400+130.2631/+29.5264+130.2800/+29.5200+130.2921/+29.5168+130.3000/+29.5063+130.3200/+29.5000+130.3310/+29.4942+130.3200/+29.4876+130.3000/+29.4864+130.2800/+29.4854+130.2600/+29.4868+130.2400/+29.4910+130.2200/+29.4929+130.2000/+29.4971+130.1800/+29.4981+130.1600/+29.5000+130.1493/+29.5019+130.1400/+29.5071+130.1200/+29.5200+130.1043/+29.5211+130.1000/+29.5234+130.0800/+29.5255+130.0600/+29.5279+130.0400/+29.5315+130.0200/+29.5400+130.0109/+29.5455+130.0000/+29.5486+129.9800/+29.5588+129.9600/+29.5600+129.9583/+29.5616+129.9400/+29.5632+129.9200/+29.5667+129.9000/+29.5800+129.8814/+29.5801+129.8800/+29.5808+129.8600/+29.5813+129.8400/+29.5831+129.8200/+29.5963+129.8000/+29.6000+129.7962/+29.6001+129.7800/+29.6001+129.7600/+29.6002+129.7400/+29.6006+129.7200/+29.6200+129.7005/+29.6211+129.7000/+29.6400+129.6812/+29.6593+129.7000/+29.6600+129.7045/+29.6735+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+129.7515/+29.6286+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 +29.6784+129.7200/+29.6772+129.7400/+29.6721+129.7600/+29.6615+129.7800/+29.6600+129.7830/+29.6599+129.8000/+29.6597+129.8200/+29.6593+129.8400/+29.6586+129.8600/+29.6573+129.8800/+29.6550+129.9000/+29.6517+129.9200/+29.6432+129.9400/+29.6400+129.9502/+29.6393+129.9600/+29.6369+129.9800/+29.6335+130.0000/+29.6319+130.0200/+29.6321+130.0400/+29.6272+130.0600/+29.6200+130.0796/+29.6199+130.0800/+29.6135+130.1000/+29.6087+130.1200/+29.6030+130.1400/+29.6000+130.1448/+29.5929+130.1600/+29.5854+130.1800/+29.5800+130.1933/+29.5771+130.2000/+29.5699+130.2200/+29.5600+130.2393/+29.5584+130.2400/+29.5400+130.2547/+29.5277+130.2400/+29.5224+130.2200/+29.5200+130.2177/+29.5110+130.2000/+29.5150+130.1800/+29.5196+130.1600/+29.5200+130.1588/+29.5238+130.1400/+29.5260+130.1200/+29.5288+130.1000/+29.5318+130.0800/+29.5355+130.0600/+29.5400+130.0435/+29.5407+130.0400/+29.5443+130.0200/+29.5600+130.0020/+29.5606+130.0000/+29.5616+129.9800/+29.5639+129.9600/+29.5663+129.9400/+29.5716+129.9200/+29.5800+129.9075/+29.5807+129.9000/+29.5813+129.8800/+29.5823+129.8600/+29.5843+129.8400/+29.5921+129.8200/+29.6000+129.8111/+29.6002+129.8000/+29.6002+129.7800/+29.6002+129.7600/+29.6003+129.7400/+29.6011+129.7200/+29.6200+129.7011/+29.6209+129.7000/+29.6400+129.6809/+29.6598+129.7000/+29.6600+129.7003/+29.6784+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/+29.6417+129.7400/+29.6400+129.7423/+29.6383+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 +29.6841+129.9800/+29.6805+130.0000/+29.6800+130.0022/+29.6789+130.0200/+29.6800+130.0254/+29.6874+130.0400/+29.6827+130.0600/+29.6800+130.0759/+29.6794+130.0800/+29.6794+130.1000/+29.6755+130.1200/+29.6702+130.1400/+29.6652+130.1600/+29.6623+130.1800/+29.6600+130.1935/+29.6587+130.2000/+29.6528+130.2200/+29.6400+130.2386/+29.6370+130.2400/+29.6230+130.2600/+29.6200+130.2642/+29.6083+130.2800/+29.6000+130.2905/+29.5952+130.2800/+29.5881+130.2600/+29.5849+130.2400/+29.5844+130.2200/+29.5840+130.2000/+29.5827+130.1800/+29.5816+130.1600/+29.5810+130.1400/+29.5853+130.1200/+29.5862+130.1000/+29.5858+130.0800/+29.5861+130.0600/+29.5870+130.0400/+29.5877+130.0200/+29.5958+130.0000/+29.5922+129.9800/+29.5944+129.9600/+29.6000+129.9452/+29.6004+129.9400/+29.6000+129.9222/+29.5997+129.9200/+29.6000+129.9187/+29.6005+129.9000/+29.6014+129.8800/+29.6016+129.8600/+29.6016+129.8400/+29.6016+129.8200/+29.6016+129.8000/+29.6015+129.7800/+29.6017+129.7600/+29.6028+129.7400/+29.6062+129.7200/+29.6200+129.7061/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6971/+29.6629+129.7000/+29.6796+129.7200/+29.6798+129.7400/+29.6797+129.7600/+29.6796+129.7800/+29.6794+129.8000/+29.6793+129.8200/+29.6792+129.8400/+29.6793+129.8600/+29.6793+129.8800/+29.6794+129.9000/+29.6795+129.9200/+29.6798+129.9400/+29.6795+129.9600/+29.6800+129.9686/+29.6841+129.9800/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6494+129.7400/+29.6400+129.7517/+29.6306+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０９時から１２時までは火口から東方向、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９時から１７日３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０９時から１２時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１６日１２時から１５時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　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　　　　　 　 　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。