2026-07-08T20:00:00Z 通常 気象庁本庁 気象庁 2026-07-09T05:00:00+09:00 2026-07-09T06:00:00+09:00 2026-07-10T00:00:00+09:00 508 発表 1 降灰予報 1.1_0 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、９日０９時から１２時までは火口から北西方向、９日２１時から２４時までは火口から西方向に降灰が予想されます。 降灰予報（定時） 06 薩摩硫黄島 508 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 降灰予報（定時） 06 薩摩硫黄島 508 +3047.58+13018.32+704/ 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-07-09T06:00:00+09:00 2026-07-09T09:00:00+09:00 降灰 70 +31.0616+129.7400/+31.0610+129.7600/+31.0600+129.7635/+31.0528+129.7800/+31.0487+129.8000/+31.0400+129.8141/+31.0371+129.8200/+31.0307+129.8400/+31.0240+129.8600/+31.0200+129.8706/+31.0174+129.8800/+31.0063+129.9000/+31.0000+129.9075/+30.9953+129.9200/+30.9895+129.9400/+30.9800+129.9560/+30.9780+129.9600/+30.9685+129.9800/+30.9600+129.9907/+30.9568+130.0000/+30.9511+130.0200/+30.9416+130.0400/+30.9400+130.0415/+30.9214+130.0600/+30.9200+130.0620/+30.9167+130.0800/+30.9045+130.1000/+30.9000+130.1050/+30.8975+130.1200/+30.8916+130.1400/+30.8800+130.1530/+30.8790+130.1600/+30.8762+130.1800/+30.8600+130.1986/+30.8598+130.2000/+30.8590+130.2200/+30.8535+130.2400/+30.8400+130.2536/+30.8399+130.2600/+30.8396+130.2800/+30.8371+130.3000/+30.8200+130.3171/+30.8076+130.3200/+30.8000+130.3276/+30.7890+130.3200/+30.7800+130.3198/+30.7604+130.3000/+30.7605+130.2800/+30.7656+130.2600/+30.7800+130.2455/+30.7801+130.2400/+30.7804+130.2200/+30.7813+130.2000/+30.7849+130.1800/+30.8000+130.1608/+30.8001+130.1600/+30.8014+130.1400/+30.8036+130.1200/+30.8086+130.1000/+30.8200+130.0815/+30.8204+130.0800/+30.8243+130.0600/+30.8306+130.0400/+30.8400+130.0214/+30.8405+130.0200/+30.8454+130.0000/+30.8511+129.9800/+30.8600+129.9614/+30.8608+129.9600/+30.8716+129.9400/+30.8800+129.9266/+30.8843+129.9200/+30.8928+129.9000/+30.9000+129.8874/+30.9054+129.8800/+30.9192+129.8600/+30.9200+129.8592/+30.9342+129.8400/+30.9400+129.8294/+30.9466+129.8200/+30.9600+129.8059/+30.9673+129.8000/+30.9800+129.7821/+30.9816+129.7800/+31.0000+129.7602/+31.0007+129.7600/+31.0200+129.7508/+31.0304+129.7400/+31.0400+129.7292/+31.0600+129.7348/+31.0616+129.7400/ 北西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8174+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7875+130.2800/+30.8000+130.2646/+30.8174+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T09:00:00+09:00 2026-07-09T12:00:00+09:00 降灰 70 +31.0281+129.7600/+31.0328+129.7800/+31.0337+129.8000/+31.0272+129.8200/+31.0238+129.8400/+31.0200+129.8519/+31.0178+129.8600/+31.0105+129.8800/+31.0000+129.8942/+30.9972+129.9000/+30.9906+129.9200/+30.9853+129.9400/+30.9800+129.9495/+30.9745+129.9600/+30.9662+129.9800/+30.9600+129.9903/+30.9575+130.0000/+30.9520+130.0200/+30.9421+130.0400/+30.9400+130.0422/+30.9270+130.0600/+30.9200+130.0689/+30.9164+130.0800/+30.9120+130.1000/+30.9000+130.1162/+30.8992+130.1200/+30.8949+130.1400/+30.8803+130.1600/+30.8800+130.1604/+30.8777+130.1800/+30.8690+130.2000/+30.8600+130.2095/+30.8594+130.2200/+30.8570+130.2400/+30.8400+130.2576/+30.8399+130.2600/+30.8397+130.2800/+30.8363+130.3000/+30.8200+130.3165/+30.8126+130.3200/+30.8000+130.3323/+30.7846+130.3200/+30.7800+130.3198/+30.7604+130.3000/+30.7609+130.2800/+30.7800+130.2606/+30.7800+130.2600/+30.7801+130.2400/+30.7806+130.2200/+30.7831+130.2000/+30.8000+130.1803/+30.8000+130.1800/+30.8009+130.1600/+30.8026+130.1400/+30.8079+130.1200/+30.8200+130.1031/+30.8205+130.1000/+30.8219+130.0800/+30.8248+130.0600/+30.8319+130.0400/+30.8400+130.0274/+30.8420+130.0200/+30.8450+130.0000/+30.8488+129.9800/+30.8552+129.9600/+30.8600+129.9495/+30.8649+129.9400/+30.8775+129.9200/+30.8800+129.9139/+30.8845+129.9000/+30.8937+129.8800/+30.9000+129.8664/+30.9039+129.8600/+30.9200+129.8428/+30.9240+129.8400/+30.9356+129.8200/+30.9400+129.8116/+30.9502+129.8000/+30.9600+129.7896/+30.9736+129.7800/+30.9800+129.7746/+30.9939+129.7600/+31.0000+129.7534/+31.0200+129.7571/+31.0281+129.7600/ 北西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8166+130.2800/+30.8189+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7878+130.2800/+30.8000+130.2652/+30.8166+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T12:00:00+09:00 2026-07-09T15:00:00+09:00 降灰 70 +31.0418+129.8000/+31.0408+129.8200/+31.0403+129.8400/+31.0400+129.8410/+31.0363+129.8600/+31.0306+129.8800/+31.0220+129.9000/+31.0200+129.9043/+31.0124+129.9200/+31.0012+129.9400/+31.0000+129.9418/+30.9934+129.9600/+30.9833+129.9800/+30.9800+129.9845/+30.9690+130.0000/+30.9600+130.0103/+30.9565+130.0200/+30.9497+130.0400/+30.9400+130.0512/+30.9346+130.0600/+30.9208+130.0800/+30.9200+130.0810/+30.9153+130.1000/+30.9000+130.1194/+30.8998+130.1200/+30.8962+130.1400/+30.8849+130.1600/+30.8800+130.1654/+30.8777+130.1800/+30.8697+130.2000/+30.8600+130.2103/+30.8593+130.2200/+30.8568+130.2400/+30.8400+130.2574/+30.8399+130.2600/+30.8397+130.2800/+30.8370+130.3000/+30.8200+130.3170/+30.8148+130.3200/+30.8000+130.3347/+30.7812+130.3200/+30.7800+130.3199/+30.7604+130.3000/+30.7607+130.2800/+30.7722+130.2600/+30.7800+130.2521/+30.7801+130.2400/+30.7804+130.2200/+30.7816+130.2000/+30.7856+130.1800/+30.8000+130.1610/+30.8001+130.1600/+30.8015+130.1400/+30.8037+130.1200/+30.8114+130.1000/+30.8200+130.0853/+30.8208+130.0800/+30.8233+130.0600/+30.8282+130.0400/+30.8363+130.0200/+30.8400+130.0115/+30.8426+130.0000/+30.8497+129.9800/+30.8579+129.9600/+30.8600+129.9555/+30.8688+129.9400/+30.8800+129.9232/+30.8823+129.9200/+30.8924+129.9000/+30.9000+129.8879/+30.9062+129.8800/+30.9198+129.8600/+30.9200+129.8597/+30.9400+129.8403/+30.9403+129.8400/+30.9590+129.8200/+30.9600+129.8191/+30.9800+129.8095/+30.9938+129.8000/+31.0000+129.7932/+31.0200+129.7943/+31.0400+129.7970/+31.0418+129.8000/ 北西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8147+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7894+130.2800/+30.8000+130.2671/+30.8147+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T15:00:00+09:00 2026-07-09T18:00:00+09:00 降灰 70 +31.0579+129.7000/+31.0478+129.7200/+31.0448+129.7400/+31.0400+129.7597/+31.0399+129.7600/+31.0349+129.7800/+31.0328+129.8000/+31.0261+129.8200/+31.0200+129.8373/+31.0191+129.8400/+31.0055+129.8600/+31.0000+129.8662/+30.9946+129.8800/+30.9889+129.9000/+30.9823+129.9200/+30.9800+129.9267/+30.9712+129.9400/+30.9600+129.9498/+30.9572+129.9600/+30.9510+129.9800/+30.9420+130.0000/+30.9400+130.0034/+30.9357+130.0200/+30.9200+130.0357/+30.9174+130.0400/+30.9102+130.0600/+30.9000+130.0755/+30.8993+130.0800/+30.8956+130.1000/+30.8872+130.1200/+30.8800+130.1281/+30.8787+130.1400/+30.8761+130.1600/+30.8600+130.1793/+30.8599+130.1800/+30.8593+130.2000/+30.8576+130.2200/+30.8400+130.2390/+30.8400+130.2400/+30.8399+130.2600/+30.8396+130.2800/+30.8341+130.3000/+30.8200+130.3140/+30.8103+130.3200/+30.8000+130.3303/+30.7858+130.3200/+30.7800+130.3198/+30.7604+130.3000/+30.7607+130.2800/+30.7729+130.2600/+30.7800+130.2528/+30.7801+130.2400/+30.7803+130.2200/+30.7811+130.2000/+30.7843+130.1800/+30.8000+130.1600/+30.8010+130.1400/+30.8026+130.1200/+30.8063+130.1000/+30.8141+130.0800/+30.8200+130.0689/+30.8211+130.0600/+30.8252+130.0400/+30.8298+130.0200/+30.8400+130.0022/+30.8406+130.0000/+30.8429+129.9800/+30.8479+129.9600/+30.8567+129.9400/+30.8600+129.9335/+30.8668+129.9200/+30.8792+129.9000/+30.8800+129.8989/+30.8890+129.8800/+30.8952+129.8600/+30.9000+129.8496/+30.9062+129.8400/+30.9200+129.8206/+30.9204+129.8200/+30.9294+129.8000/+30.9400+129.7838/+30.9442+129.7800/+30.9600+129.7668/+30.9684+129.7600/+30.9800+129.7457/+30.9844+129.7400/+30.9983+129.7200/+31.0000+129.7178/+31.0200+129.7131/+31.0314+129.7000/+31.0400+129.6932/+31.0579+129.7000/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8155+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7873+130.2800/+30.8000+130.2645/+30.8155+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T18:00:00+09:00 2026-07-09T21:00:00+09:00 降灰 70 +31.0322+129.6600/+31.0372+129.6800/+31.0382+129.7000/+31.0315+129.7200/+31.0273+129.7400/+31.0230+129.7600/+31.0200+129.7697/+31.0166+129.7800/+31.0095+129.8000/+31.0000+129.8144/+30.9974+129.8200/+30.9900+129.8400/+30.9858+129.8600/+30.9811+129.8800/+30.9800+129.8836/+30.9731+129.9000/+30.9600+129.9173/+30.9593+129.9200/+30.9538+129.9400/+30.9490+129.9600/+30.9400+129.9767/+30.9389+129.9800/+30.9351+130.0000/+30.9310+130.0200/+30.9200+130.0305/+30.9129+130.0400/+30.9000+130.0584/+30.8997+130.0600/+30.8977+130.0800/+30.8925+130.1000/+30.8800+130.1162/+30.8796+130.1200/+30.8783+130.1400/+30.8747+130.1600/+30.8600+130.1765/+30.8598+130.1800/+30.8593+130.2000/+30.8571+130.2200/+30.8400+130.2378/+30.8399+130.2400/+30.8399+130.2600/+30.8396+130.2800/+30.8312+130.3000/+30.8200+130.3111/+30.8000+130.3200/+30.7800+130.3197/+30.7604+130.3000/+30.7609+130.2800/+30.7800+130.2605/+30.7800+130.2600/+30.7801+130.2400/+30.7804+130.2200/+30.7822+130.2000/+30.7980+130.1800/+30.8000+130.1777/+30.8006+130.1600/+30.8018+130.1400/+30.8060+130.1200/+30.8200+130.1004/+30.8201+130.1000/+30.8216+130.0800/+30.8245+130.0600/+30.8331+130.0400/+30.8400+130.0254/+30.8405+130.0200/+30.8428+130.0000/+30.8444+129.9800/+30.8485+129.9600/+30.8575+129.9400/+30.8600+129.9355/+30.8657+129.9200/+30.8717+129.9000/+30.8800+129.8854/+30.8822+129.8800/+30.8866+129.8600/+30.8939+129.8400/+30.9000+129.8210/+30.9004+129.8200/+30.9119+129.8000/+30.9199+129.7800/+30.9200+129.7796/+30.9283+129.7600/+30.9390+129.7400/+30.9400+129.7385/+30.9571+129.7200/+30.9600+129.7168/+30.9719+129.7000/+30.9800+129.6840/+30.9822+129.6800/+30.9947+129.6600/+31.0000+129.6525/+31.0200+129.6551/+31.0322+129.6600/ 西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8155+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7870+130.2800/+30.8000+130.2636/+30.8155+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-09T21:00:00+09:00 2026-07-10T00:00:00+09:00 降灰 70 +31.0554+129.6000/+31.0506+129.6200/+31.0500+129.6400/+31.0462+129.6600/+31.0413+129.6800/+31.0400+129.6869/+31.0383+129.7000/+31.0303+129.7200/+31.0239+129.7400/+31.0200+129.7524/+31.0176+129.7600/+31.0089+129.7800/+31.0000+129.7955/+30.9981+129.8000/+30.9923+129.8200/+30.9877+129.8400/+30.9841+129.8600/+30.9800+129.8769/+30.9791+129.8800/+30.9694+129.9000/+30.9600+129.9106/+30.9575+129.9200/+30.9524+129.9400/+30.9469+129.9600/+30.9400+129.9718/+30.9374+129.9800/+30.9337+130.0000/+30.9294+130.0200/+30.9200+130.0291/+30.9090+130.0400/+30.9000+130.0531/+30.8992+130.0600/+30.8975+130.0800/+30.8924+130.1000/+30.8800+130.1161/+30.8796+130.1200/+30.8784+130.1400/+30.8743+130.1600/+30.8600+130.1763/+30.8598+130.1800/+30.8593+130.2000/+30.8576+130.2200/+30.8400+130.2384/+30.8399+130.2400/+30.8399+130.2600/+30.8397+130.2800/+30.8326+130.3000/+30.8200+130.3126/+30.8000+130.3200/+30.7800+130.3196/+30.7605+130.3000/+30.7610+130.2800/+30.7800+130.2606/+30.7800+130.2600/+30.7801+130.2400/+30.7804+130.2200/+30.7821+130.2000/+30.7934+130.1800/+30.8000+130.1723/+30.8005+130.1600/+30.8018+130.1400/+30.8053+130.1200/+30.8166+130.1000/+30.8200+130.0952/+30.8212+130.0800/+30.8233+130.0600/+30.8296+130.0400/+30.8400+130.0203/+30.8400+130.0200/+30.8422+130.0000/+30.8440+129.9800/+30.8473+129.9600/+30.8535+129.9400/+30.8600+129.9282/+30.8636+129.9200/+30.8690+129.9000/+30.8800+129.8810/+30.8804+129.8800/+30.8849+129.8600/+30.8909+129.8400/+30.8967+129.8200/+30.9000+129.8126/+30.9087+129.8000/+30.9172+129.7800/+30.9200+129.7727/+30.9255+129.7600/+30.9350+129.7400/+30.9400+129.7309/+30.9492+129.7200/+30.9600+129.7057/+30.9632+129.7000/+30.9731+129.6800/+30.9800+129.6677/+30.9847+129.6600/+30.9969+129.6400/+31.0000+129.6353/+31.0200+129.6293/+31.0308+129.6200/+31.0384+129.6000/+31.0400+129.5979/+31.0554+129.6000/ 西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8171+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7862+130.2800/+30.8000+130.2622/+30.8171+130.2800/ 北西 3 鹿児島県三島村 4630300 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、９日０９時から１２時までは火口から北西方向、９日２１時から２４時までは火口から西方向に降灰が予想されます。 　９日６時から９日２４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 　０９日０６時から０９時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０９時から１２時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日１２時から１５時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日１５時から１８時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日１８時から２１時まで　西　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０９日２１時から２４時まで　西　　　　　　　７０ｋｍ　　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：三島村 　 　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。