2026-06-19T17:00:00Z 通常 気象庁本庁 気象庁 2026-06-20T02:00:00+09:00 2026-06-20T03:00:00+09:00 2026-06-20T21:00:00+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、２０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 2026-06-20T03:00:00+09:00 2026-06-20T06:00:00+09:00 降灰 70 +30.1355+130.1000/+30.1235+130.1200/+30.1200+130.1215/+30.1000+130.1252/+30.0923+130.1200/+30.0800+130.1127/+30.0600+130.1027/+30.0559+130.1000/+30.0400+130.0899/+30.0253+130.0800/+30.0200+130.0770/+30.0000+130.0676/+29.9891+130.0600/+29.9800+130.0534/+29.9676+130.0400/+29.9600+130.0360/+29.9400+130.0258/+29.9317+130.0200/+29.9200+130.0094/+29.9118+130.0000/+29.9000+129.9895/+29.8927+129.9800/+29.8800+129.9710/+29.8647+129.9600/+29.8600+129.9565/+29.8400+129.9420/+29.8383+129.9400/+29.8265+129.9200/+29.8200+129.9149/+29.8053+129.9000/+29.8000+129.8958/+29.7843+129.8800/+29.7800+129.8756/+29.7645+129.8600/+29.7600+129.8570/+29.7433+129.8400/+29.7400+129.8380/+29.7219+129.8200/+29.7200+129.8190/+29.7008+129.8000/+29.7000+129.7997/+29.6801+129.7800/+29.6800+129.7799/+29.6600+129.7747/+29.6453+129.7600/+29.6400+129.7591/+29.6209+129.7400/+29.6201+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6824/+29.6776+129.7000/+29.6800+129.7002/+29.7000+129.7200/+29.7200+129.7227/+29.7375+129.7400/+29.7400+129.7411/+29.7600+129.7598/+29.7602+129.7600/+29.7800+129.7648/+29.7966+129.7800/+29.8000+129.7819/+29.8200+129.7962/+29.8241+129.8000/+29.8400+129.8067/+29.8568+129.8200/+29.8600+129.8228/+29.8778+129.8400/+29.8800+129.8431/+29.9000+129.8548/+29.9043+129.8600/+29.9200+129.8752/+29.9249+129.8800/+29.9400+129.8955/+29.9470+129.9000/+29.9600+129.9082/+29.9757+129.9200/+29.9800+129.9237/+29.9954+129.9400/+30.0000+129.9460/+30.0153+129.9600/+30.0200+129.9653/+30.0356+129.9800/+30.0400+129.9853/+30.0534+130.0000/+30.0600+130.0092/+30.0691+130.0200/+30.0800+130.0334/+30.0852+130.0400/+30.0971+130.0600/+30.1000+130.0641/+30.1145+130.0800/+30.1200+130.0855/+30.1355+130.1000/ 北東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6776+129.7200/+29.6752+129.7400/+29.6600+129.7505/+29.6495+129.7400/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7030/+29.6776+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-06-20T06:00:00+09:00 2026-06-20T09:00:00+09:00 降灰 70 +30.0604+130.1200/+30.0704+130.1400/+30.0741+130.1600/+30.0640+130.1800/+30.0600+130.1824/+30.0553+130.1800/+30.0400+130.1751/+30.0233+130.1600/+30.0200+130.1567/+30.0000+130.1448/+29.9954+130.1400/+29.9800+130.1253/+29.9746+130.1200/+29.9600+130.1058/+29.9541+130.1000/+29.9400+130.0891/+29.9335+130.0800/+29.9200+130.0727/+29.9000+130.0618/+29.8979+130.0600/+29.8837+130.0400/+29.8800+130.0367/+29.8636+130.0200/+29.8600+130.0156/+29.8470+130.0000/+29.8400+129.9902/+29.8332+129.9800/+29.8200+129.9690/+29.8123+129.9600/+29.8028+129.9400/+29.8000+129.9372/+29.7844+129.9200/+29.7800+129.9142/+29.7671+129.9000/+29.7600+129.8904/+29.7499+129.8800/+29.7400+129.8654/+29.7347+129.8600/+29.7207+129.8400/+29.7200+129.8394/+29.7010+129.8200/+29.7000+129.8191/+29.6812+129.8000/+29.6800+129.7989/+29.6612+129.7800/+29.6600+129.7792/+29.6408+129.7600/+29.6400+129.7596/+29.6204+129.7400/+29.6201+129.7200/+29.6216+129.7000/+29.6400+129.6816/+29.6600+129.6838/+29.6762+129.7000/+29.6800+129.7006/+29.6994+129.7200/+29.7000+129.7206/+29.7195+129.7400/+29.7200+129.7406/+29.7399+129.7600/+29.7400+129.7601/+29.7600+129.7725/+29.7676+129.7800/+29.7800+129.7881/+29.7926+129.8000/+29.8000+129.8063/+29.8149+129.8200/+29.8200+129.8241/+29.8360+129.8400/+29.8400+129.8464/+29.8532+129.8600/+29.8600+129.8747/+29.8662+129.8800/+29.8800+129.8957/+29.8851+129.9000/+29.9000+129.9154/+29.9038+129.9200/+29.9200+129.9368/+29.9230+129.9400/+29.9400+129.9555/+29.9446+129.9600/+29.9597+129.9800/+29.9600+129.9806/+29.9781+130.0000/+29.9800+130.0025/+29.9915+130.0200/+30.0000+130.0326/+30.0095+130.0400/+30.0200+130.0553/+30.0230+130.0600/+30.0351+130.0800/+30.0400+130.0868/+30.0508+130.1000/+30.0600+130.1191/+30.0604+130.1200/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6762+129.7200/+29.6749+129.7400/+29.6600+129.7555/+29.6400+129.7522/+29.6278+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7041/+29.6762+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-06-20T09:00:00+09:00 2026-06-20T12:00:00+09:00 降灰 70 +30.0004+130.1600/+30.0024+130.1800/+30.0049+130.2000/+30.0048+130.2200/+30.0047+130.2400/+30.0000+130.2465/+29.9972+130.2400/+29.9906+130.2200/+29.9800+130.2115/+29.9600+130.2068/+29.9508+130.2000/+29.9400+130.1943/+29.9259+130.1800/+29.9200+130.1743/+29.9042+130.1600/+29.9000+130.1569/+29.8881+130.1400/+29.8800+130.1304/+29.8713+130.1200/+29.8600+130.1064/+29.8560+130.1000/+29.8467+130.0800/+29.8400+130.0734/+29.8291+130.0600/+29.8200+130.0414/+29.8189+130.0400/+29.8000+130.0231/+29.7974+130.0200/+29.7835+130.0000/+29.7800+129.9946/+29.7720+129.9800/+29.7643+129.9600/+29.7600+129.9475/+29.7544+129.9400/+29.7415+129.9200/+29.7400+129.9171/+29.7257+129.9000/+29.7200+129.8819/+29.7182+129.8800/+29.7023+129.8600/+29.7000+129.8536/+29.6870+129.8400/+29.6805+129.8200/+29.6800+129.8191/+29.6615+129.8000/+29.6600+129.7953/+29.6447+129.7800/+29.6400+129.7664/+29.6336+129.7600/+29.6202+129.7400/+29.6201+129.7200/+29.6223+129.7000/+29.6400+129.6823/+29.6600+129.6869/+29.6731+129.7000/+29.6800+129.7022/+29.6978+129.7200/+29.7000+129.7240/+29.7160+129.7400/+29.7200+129.7461/+29.7339+129.7600/+29.7400+129.7684/+29.7517+129.7800/+29.7600+129.7900/+29.7703+129.8000/+29.7800+129.8127/+29.7873+129.8200/+29.8000+129.8376/+29.8025+129.8400/+29.8189+129.8600/+29.8200+129.8647/+29.8332+129.8800/+29.8400+129.8952/+29.8439+129.9000/+29.8587+129.9200/+29.8600+129.9218/+29.8717+129.9400/+29.8800+129.9568/+29.8836+129.9600/+29.9000+129.9771/+29.9028+129.9800/+29.9182+130.0000/+29.9200+130.0037/+29.9325+130.0200/+29.9400+130.0345/+29.9423+130.0400/+29.9483+130.0600/+29.9600+130.0796/+29.9604+130.0800/+29.9718+130.1000/+29.9800+130.1170/+29.9816+130.1200/+29.9930+130.1400/+30.0000+130.1590/+30.0004+130.1600/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6743+129.7200/+29.6748+129.7400/+29.6600+129.7566/+29.6400+129.7533/+29.6267+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7057/+29.6743+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-06-20T12:00:00+09:00 2026-06-20T15:00:00+09:00 降灰 70 +29.9430+130.2200/+29.9492+130.2400/+29.9535+130.2600/+29.9523+130.2800/+29.9400+130.2962/+29.9310+130.2800/+29.9200+130.2735/+29.9000+130.2690/+29.8936+130.2600/+29.8832+130.2400/+29.8800+130.2332/+29.8738+130.2200/+29.8647+130.2000/+29.8600+130.1941/+29.8451+130.1800/+29.8400+130.1689/+29.8373+130.1600/+29.8200+130.1402/+29.8199+130.1400/+29.8112+130.1200/+29.8000+130.1021/+29.7974+130.1000/+29.7873+130.0800/+29.7800+130.0655/+29.7771+130.0600/+29.7693+130.0400/+29.7620+130.0200/+29.7600+130.0157/+29.7502+130.0000/+29.7446+129.9800/+29.7400+129.9620/+29.7385+129.9600/+29.7247+129.9400/+29.7200+129.9200/+29.7038+129.9000/+29.7002+129.8800/+29.7000+129.8796/+29.6827+129.8600/+29.6800+129.8403/+29.6797+129.8400/+29.6616+129.8200/+29.6600+129.8003/+29.6597+129.8000/+29.6406+129.7800/+29.6400+129.7770/+29.6230+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6229+129.7000/+29.6400+129.6829/+29.6600+129.6909/+29.6691+129.7000/+29.6800+129.7200/+29.6998+129.7400/+29.7000+129.7410/+29.7188+129.7600/+29.7200+129.7648/+29.7352+129.7800/+29.7400+129.7931/+29.7468+129.8000/+29.7591+129.8200/+29.7600+129.8224/+29.7758+129.8400/+29.7800+129.8520/+29.7877+129.8600/+29.7990+129.8800/+29.8000+129.8825/+29.8123+129.9000/+29.8176+129.9200/+29.8200+129.9256/+29.8352+129.9400/+29.8400+129.9487/+29.8466+129.9600/+29.8553+129.9800/+29.8600+129.9908/+29.8659+130.0000/+29.8746+130.0200/+29.8800+130.0340/+29.8851+130.0400/+29.8968+130.0600/+29.9000+130.0674/+29.9046+130.0800/+29.9107+130.1000/+29.9200+130.1187/+29.9210+130.1200/+29.9267+130.1400/+29.9309+130.1600/+29.9346+130.1800/+29.9391+130.2000/+29.9400+130.2062/+29.9430+130.2200/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6715+129.7200/+29.6725+129.7400/+29.6600+129.7565/+29.6400+129.7541/+29.6259+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7085/+29.6715+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-06-20T15:00:00+09:00 2026-06-20T18:00:00+09:00 降灰 70 +29.9202+130.1800/+29.9250+130.2000/+29.9267+130.2200/+29.9291+130.2400/+29.9313+130.2600/+29.9332+130.2800/+29.9364+130.3000/+29.9323+130.3200/+29.9200+130.3300/+29.9000+130.3329/+29.8927+130.3200/+29.8830+130.3000/+29.8800+130.2904/+29.8763+130.2800/+29.8673+130.2600/+29.8600+130.2502/+29.8526+130.2400/+29.8400+130.2260/+29.8367+130.2200/+29.8281+130.2000/+29.8200+130.1814/+29.8195+130.1800/+29.8125+130.1600/+29.8010+130.1400/+29.8000+130.1383/+29.7876+130.1200/+29.7800+130.1108/+29.7750+130.1000/+29.7706+130.0800/+29.7656+130.0600/+29.7620+130.0400/+29.7600+130.0362/+29.7439+130.0200/+29.7435+130.0000/+29.7400+129.9859/+29.7356+129.9800/+29.7250+129.9600/+29.7202+129.9400/+29.7200+129.9393/+29.7060+129.9200/+29.7009+129.9000/+29.7000+129.8967/+29.6862+129.8800/+29.6812+129.8600/+29.6800+129.8540/+29.6668+129.8400/+29.6609+129.8200/+29.6600+129.8131/+29.6470+129.8000/+29.6403+129.7800/+29.6400+129.7785/+29.6217+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6238+129.7000/+29.6400+129.6838/+29.6600+129.6959/+29.6641+129.7000/+29.6799+129.7200/+29.6800+129.7203/+29.6996+129.7400/+29.7000+129.7434/+29.7166+129.7600/+29.7200+129.7800/+29.7200+129.7801/+29.7387+129.8000/+29.7400+129.8053/+29.7543+129.8200/+29.7596+129.8400/+29.7600+129.8411/+29.7769+129.8600/+29.7800+129.8691/+29.7895+129.8800/+29.7978+129.9000/+29.8000+129.9090/+29.8074+129.9200/+29.8157+129.9400/+29.8200+129.9484/+29.8326+129.9600/+29.8400+129.9716/+29.8454+129.9800/+29.8543+130.0000/+29.8600+130.0187/+29.8607+130.0200/+29.8707+130.0400/+29.8778+130.0600/+29.8800+130.0706/+29.8847+130.0800/+29.8943+130.1000/+29.9000+130.1154/+29.9022+130.1200/+29.9086+130.1400/+29.9152+130.1600/+29.9200+130.1793/+29.9202+130.1800/ 北東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6736+129.7200/+29.6712+129.7400/+29.6600+129.7576/+29.6400+129.7575/+29.6253+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7064/+29.6736+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-06-20T18:00:00+09:00 2026-06-20T21:00:00+09:00 降灰 70 +29.9013+130.3600/+29.9023+130.3800/+29.9033+130.4000/+29.9021+130.4200/+29.9003+130.4400/+29.9000+130.4409/+29.8997+130.4400/+29.8970+130.4200/+29.8918+130.4000/+29.8895+130.3800/+29.8800+130.3642/+29.8663+130.3600/+29.8600+130.3593/+29.8459+130.3400/+29.8400+130.3345/+29.8340+130.3200/+29.8266+130.3000/+29.8215+130.2800/+29.8200+130.2749/+29.8150+130.2600/+29.8001+130.2400/+29.8000+130.2399/+29.7862+130.2200/+29.7809+130.2000/+29.7800+130.1984/+29.7722+130.1800/+29.7663+130.1600/+29.7600+130.1419/+29.7586+130.1400/+29.7478+130.1200/+29.7430+130.1000/+29.7400+130.0907/+29.7356+130.0800/+29.7277+130.0600/+29.7217+130.0400/+29.7200+130.0365/+29.7109+130.0200/+29.7119+130.0000/+29.7046+129.9800/+29.7008+129.9600/+29.7000+129.9564/+29.6887+129.9400/+29.6829+129.9200/+29.6805+129.9000/+29.6800+129.8976/+29.6663+129.8800/+29.6617+129.8600/+29.6601+129.8400/+29.6600+129.8394/+29.6428+129.8200/+29.6406+129.8000/+29.6400+129.7905/+29.6295+129.7800/+29.6205+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6249+129.7000/+29.6400+129.6849/+29.6590+129.7000/+29.6600+129.7000/+29.6799+129.7200/+29.6800+129.7213/+29.6987+129.7400/+29.6999+129.7600/+29.7000+129.7606/+29.7185+129.7800/+29.7200+129.7929/+29.7269+129.8000/+29.7382+129.8200/+29.7400+129.8320/+29.7466+129.8400/+29.7574+129.8600/+29.7600+129.8701/+29.7677+129.8800/+29.7752+129.9000/+29.7792+129.9200/+29.7800+129.9234/+29.7901+129.9400/+29.7966+129.9600/+29.8000+129.9671/+29.8109+129.9800/+29.8163+130.0000/+29.8200+130.0159/+29.8228+130.0200/+29.8336+130.0400/+29.8383+130.0600/+29.8400+130.0670/+29.8462+130.0800/+29.8504+130.1000/+29.8540+130.1200/+29.8600+130.1385/+29.8604+130.1400/+29.8683+130.1600/+29.8720+130.1800/+29.8754+130.2000/+29.8773+130.2200/+29.8798+130.2400/+29.8800+130.2421/+29.8824+130.2600/+29.8854+130.2800/+29.8896+130.3000/+29.8907+130.3200/+29.8950+130.3400/+29.9000+130.3487/+29.9013+130.3600/ 北東 80 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6704+129.7200/+29.6697+129.7400/+29.6600+129.7556/+29.6400+129.7597/+29.6251+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7096/+29.6704+129.7200/ 北東 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、２０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。 　２０日３時から２０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 　２０日０３時から０６時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　２０日０６時から０９時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　２０日０９時から１２時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　２０日１２時から１５時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　２０日１５時から１８時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　２０日１８時から２１時まで　北東　　　　　　８０ｋｍ　　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。