2026-09-03T20:00:00Z 通常 気象庁本庁 気象庁 2026-09-04T05:00:00+09:00 2026-09-04T06:00:00+09:00 2026-09-05T00:00:00+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、４日０９時から１２時までは火口から北西方向、４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 2026-09-04T06:00:00+09:00 2026-09-04T09:00:00+09:00 降灰 70 +31.2160+130.0000/+31.2000+130.0172/+31.1881+130.0200/+31.1901+130.0400/+31.1800+130.0555/+31.1768+130.0600/+31.1643+130.0800/+31.1600+130.0842/+31.1420+130.1000/+31.1400+130.1014/+31.1200+130.1132/+31.1133+130.1200/+31.1000+130.1330/+31.0930+130.1400/+31.0800+130.1479/+31.0618+130.1600/+31.0600+130.1623/+31.0400+130.1716/+31.0239+130.1800/+31.0200+130.1835/+31.0000+130.1977/+30.9963+130.2000/+30.9800+130.2125/+30.9600+130.2190/+30.9588+130.2200/+30.9400+130.2357/+30.9331+130.2400/+30.9200+130.2521/+30.9000+130.2585/+30.8979+130.2600/+30.8800+130.2757/+30.8710+130.2800/+30.8600+130.2907/+30.8400+130.2996/+30.8399+130.3000/+30.8200+130.3196/+30.8173+130.3200/+30.8000+130.3372/+30.7800+130.3343/+30.7657+130.3200/+30.7614+130.3000/+30.7800+130.2810/+30.7801+130.2800/+30.7805+130.2600/+30.8000+130.2401/+30.8000+130.2400/+30.8009+130.2200/+30.8200+130.2001/+30.8200+130.2000/+30.8218+130.1800/+30.8375+130.1600/+30.8400+130.1575/+30.8429+130.1400/+30.8536+130.1200/+30.8600+130.1131/+30.8637+130.1000/+30.8763+130.0800/+30.8800+130.0755/+30.8845+130.0600/+30.8942+130.0400/+30.9000+130.0314/+30.9029+130.0200/+30.9072+130.0000/+30.9196+129.9800/+30.9200+129.9792/+30.9268+129.9600/+30.9376+129.9400/+30.9400+129.9334/+30.9462+129.9200/+30.9598+129.9000/+30.9600+129.8998/+30.9700+129.8800/+30.9776+129.8600/+30.9800+129.8553/+30.9902+129.8400/+31.0000+129.8234/+31.0022+129.8200/+31.0154+129.8000/+31.0200+129.7870/+31.0229+129.7800/+31.0336+129.7600/+31.0400+129.7496/+31.0503+129.7400/+31.0600+129.7289/+31.0688+129.7200/+31.0800+129.7032/+31.0816+129.7000/+31.0913+129.6800/+31.1000+129.6641/+31.1200+129.6631/+31.1298+129.6600/+31.1400+129.6550/+31.1417+129.6600/+31.1400+129.6715/+31.1376+129.6800/+31.1365+129.7000/+31.1319+129.7200/+31.1295+129.7400/+31.1264+129.7600/+31.1227+129.7800/+31.1200+129.7988/+31.1198+129.8000/+31.1154+129.8200/+31.1101+129.8400/+31.1001+129.8600/+31.1000+129.8602/+31.0936+129.8800/+31.0883+129.9000/+31.0800+129.9099/+31.0743+129.9200/+31.0705+129.9400/+31.0643+129.9600/+31.0600+129.9711/+31.0545+129.9800/+31.0400+129.9917/+31.0355+130.0000/+31.0258+130.0200/+31.0200+130.0281/+31.0177+130.0400/+31.0137+130.0600/+31.0000+130.0769/+30.9825+130.0800/+30.9800+130.0809/+30.9773+130.1000/+30.9600+130.1193/+30.9597+130.1200/+30.9521+130.1400/+30.9400+130.1584/+30.9397+130.1600/+30.9363+130.1800/+30.9400+130.1804/+30.9408+130.1800/+30.9600+130.1665/+30.9706+130.1600/+30.9800+130.1481/+30.9947+130.1400/+31.0000+130.1357/+31.0105+130.1200/+31.0200+130.1088/+31.0340+130.1000/+31.0400+130.0916/+31.0514+130.0800/+31.0600+130.0743/+31.0800+130.0639/+31.0863+130.0600/+31.1000+130.0487/+31.1200+130.0407/+31.1214+130.0400/+31.1400+130.0216/+31.1420+130.0200/+31.1600+130.0087/+31.1800+130.0013/+31.1802+130.0000/+31.2000+129.9860/+31.2160+130.0000/ 北西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8424+130.2800/+30.8400+130.2824/+30.8356+130.3000/+30.8200+130.3156/+30.8000+130.3188/+30.7812+130.3000/+30.7843+130.2800/+30.8000+130.2628/+30.8163+130.2600/+30.8200+130.2566/+30.8300+130.2600/+30.8400+130.2698/+30.8424+130.2800/ 北西 6 鹿児島県三島村 4630300 2026-09-04T09:00:00+09:00 2026-09-04T12:00:00+09:00 降灰 70 +31.3461+129.9400/+31.3400+129.9476/+31.3238+129.9600/+31.3200+129.9620/+31.3080+129.9800/+31.3046+130.0000/+31.3000+130.0041/+31.2803+130.0200/+31.2800+130.0204/+31.2670+130.0400/+31.2600+130.0497/+31.2510+130.0600/+31.2400+130.0675/+31.2212+130.0800/+31.2200+130.0808/+31.2000+130.0980/+31.1983+130.1000/+31.1800+130.1110/+31.1673+130.1200/+31.1600+130.1264/+31.1400+130.1369/+31.1329+130.1400/+31.1200+130.1442/+31.1000+130.1519/+31.0873+130.1600/+31.0800+130.1655/+31.0600+130.1722/+31.0513+130.1800/+31.0400+130.1860/+31.0200+130.1958/+31.0139+130.2000/+31.0000+130.2096/+30.9800+130.2198/+30.9799+130.2200/+30.9600+130.2358/+30.9519+130.2400/+30.9400+130.2491/+30.9200+130.2589/+30.9188+130.2600/+30.9000+130.2759/+30.8830+130.2800/+30.8800+130.2829/+30.8600+130.2974/+30.8531+130.3000/+30.8400+130.3130/+30.8200+130.3198/+30.8184+130.3200/+30.8000+130.3384/+30.7800+130.3366/+30.7634+130.3200/+30.7611+130.3000/+30.7800+130.2810/+30.7801+130.2800/+30.7824+130.2600/+30.8000+130.2424/+30.8004+130.2400/+30.8200+130.2201/+30.8201+130.2200/+30.8231+130.2000/+30.8400+130.1830/+30.8411+130.1800/+30.8590+130.1600/+30.8600+130.1590/+30.8645+130.1400/+30.8800+130.1234/+30.8817+130.1200/+30.8909+130.1000/+30.9000+130.0903/+30.9045+130.0800/+30.9200+130.0601/+30.9201+130.0600/+30.9260+130.0400/+30.9293+130.0200/+30.9400+130.0049/+30.9436+130.0000/+30.9600+129.9834/+30.9623+129.9800/+30.9694+129.9600/+30.9758+129.9400/+30.9800+129.9316/+30.9905+129.9200/+31.0000+129.9072/+31.0043+129.9000/+31.0186+129.8800/+31.0200+129.8769/+31.0288+129.8600/+31.0400+129.8412/+31.0411+129.8400/+31.0553+129.8200/+31.0600+129.8140/+31.0688+129.8000/+31.0783+129.7800/+31.0800+129.7768/+31.0902+129.7600/+31.1000+129.7449/+31.1075+129.7400/+31.1200+129.7288/+31.1283+129.7200/+31.1400+129.7050/+31.1489+129.7000/+31.1600+129.6920/+31.1769+129.7000/+31.1800+129.7132/+31.1806+129.7200/+31.1816+129.7400/+31.1800+129.7483/+31.1784+129.7600/+31.1739+129.7800/+31.1710+129.8000/+31.1641+129.8200/+31.1600+129.8297/+31.1554+129.8400/+31.1470+129.8600/+31.1400+129.8748/+31.1384+129.8800/+31.1331+129.9000/+31.1267+129.9200/+31.1200+129.9347/+31.1176+129.9400/+31.1029+129.9600/+31.1000+129.9699/+31.0956+129.9800/+31.0800+129.9967/+31.0790+130.0000/+31.0749+130.0200/+31.0600+130.0354/+31.0563+130.0400/+31.0478+130.0600/+31.0400+130.0711/+31.0322+130.0800/+31.0200+130.0888/+31.0158+130.1000/+31.0000+130.1161/+30.9954+130.1200/+30.9800+130.1373/+30.9786+130.1400/+30.9600+130.1597/+30.9598+130.1600/+30.9600+130.1638/+30.9800+130.1609/+30.9819+130.1600/+31.0000+130.1508/+31.0200+130.1405/+31.0216+130.1400/+31.0396+130.1200/+31.0400+130.1197/+31.0600+130.1084/+31.0735+130.1000/+31.0800+130.0941/+31.0979+130.0800/+31.1000+130.0772/+31.1200+130.0613/+31.1216+130.0600/+31.1400+130.0480/+31.1566+130.0400/+31.1600+130.0369/+31.1763+130.0200/+31.1800+130.0169/+31.2000+130.0074/+31.2116+130.0000/+31.2200+129.9919/+31.2367+129.9800/+31.2400+129.9781/+31.2600+129.9720/+31.2800+129.9671/+31.2882+129.9600/+31.3000+129.9454/+31.3187+129.9400/+31.3200+129.9397/+31.3400+129.9308/+31.3461+129.9400/ 北西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8435+130.2800/+30.8400+130.2833/+30.8363+130.3000/+30.8200+130.3163/+30.8000+130.3188/+30.7812+130.3000/+30.7837+130.2800/+30.8000+130.2637/+30.8187+130.2600/+30.8200+130.2582/+30.8372+130.2600/+30.8400+130.2611/+30.8435+130.2800/ 北西 6 鹿児島県三島村 4630300 2026-09-04T12:00:00+09:00 2026-09-04T15:00:00+09:00 降灰 70 +31.3705+129.9600/+31.3695+129.9800/+31.3694+130.0000/+31.3600+130.0098/+31.3474+130.0200/+31.3400+130.0258/+31.3273+130.0400/+31.3200+130.0499/+31.3118+130.0600/+31.3000+130.0688/+31.2851+130.0800/+31.2800+130.0835/+31.2600+130.0962/+31.2551+130.1000/+31.2400+130.1149/+31.2341+130.1200/+31.2200+130.1288/+31.2000+130.1390/+31.1976+130.1400/+31.1800+130.1464/+31.1600+130.1522/+31.1470+130.1600/+31.1400+130.1680/+31.1200+130.1763/+31.1108+130.1800/+31.1000+130.1860/+31.0800+130.1969/+31.0763+130.2000/+31.0600+130.2088/+31.0400+130.2128/+31.0200+130.2181/+31.0175+130.2200/+31.0000+130.2348/+30.9800+130.2392/+30.9783+130.2400/+30.9600+130.2542/+30.9400+130.2590/+30.9382+130.2600/+30.9200+130.2750/+30.9000+130.2783/+30.8957+130.2800/+30.8800+130.2940/+30.8600+130.2981/+30.8554+130.3000/+30.8400+130.3147/+30.8200+130.3197/+30.8178+130.3200/+30.8000+130.3377/+30.7800+130.3352/+30.7648+130.3200/+30.7614+130.3000/+30.7800+130.2813/+30.7801+130.2800/+30.7815+130.2600/+30.8000+130.2415/+30.8003+130.2400/+30.8082+130.2200/+30.8200+130.2082/+30.8211+130.2000/+30.8400+130.1808/+30.8404+130.1800/+30.8443+130.1600/+30.8600+130.1440/+30.8612+130.1400/+30.8694+130.1200/+30.8800+130.1092/+30.8828+130.1000/+30.9000+130.0804/+30.9002+130.0800/+30.9040+130.0600/+30.9200+130.0414/+30.9210+130.0400/+30.9200+130.0310/+30.9147+130.0200/+30.9200+130.0125/+30.9265+130.0000/+30.9400+129.9807/+30.9405+129.9800/+30.9524+129.9600/+30.9600+129.9525/+30.9655+129.9400/+30.9715+129.9200/+30.9795+129.9000/+30.9800+129.8991/+31.0000+129.8807/+31.0006+129.8800/+31.0089+129.8600/+31.0189+129.8400/+31.0200+129.8369/+31.0290+129.8200/+31.0400+129.8053/+31.0452+129.8000/+31.0574+129.7800/+31.0600+129.7761/+31.0693+129.7600/+31.0795+129.7400/+31.0800+129.7390/+31.0910+129.7200/+31.1000+129.7074/+31.1107+129.7000/+31.1200+129.6905/+31.1296+129.6800/+31.1400+129.6676/+31.1600+129.6625/+31.1695+129.6800/+31.1742+129.7000/+31.1734+129.7200/+31.1728+129.7400/+31.1697+129.7600/+31.1629+129.7800/+31.1600+129.7872/+31.1553+129.8000/+31.1473+129.8200/+31.1400+129.8394/+31.1399+129.8400/+31.1348+129.8600/+31.1280+129.8800/+31.1200+129.8988/+31.1194+129.9000/+31.1085+129.9200/+31.1000+129.9395/+31.0999+129.9400/+31.0828+129.9600/+31.0800+129.9631/+31.0760+129.9800/+31.0692+130.0000/+31.0626+130.0200/+31.0600+130.0228/+31.0422+130.0400/+31.0400+130.0436/+31.0284+130.0600/+31.0200+130.0676/+31.0162+130.0800/+31.0000+130.0997/+30.9994+130.1000/+30.9800+130.1165/+30.9790+130.1200/+30.9656+130.1400/+30.9600+130.1474/+30.9541+130.1600/+30.9400+130.1755/+30.9387+130.1800/+30.9400+130.1929/+30.9600+130.1894/+30.9800+130.1805/+30.9817+130.1800/+31.0000+130.1673/+31.0200+130.1652/+31.0290+130.1600/+31.0400+130.1428/+31.0456+130.1400/+31.0600+130.1327/+31.0800+130.1261/+31.0889+130.1200/+31.1000+130.1115/+31.1128+130.1000/+31.1200+130.0929/+31.1398+130.0800/+31.1400+130.0796/+31.1600+130.0605/+31.1605+130.0600/+31.1800+130.0453/+31.1865+130.0400/+31.2000+130.0209/+31.2011+130.0200/+31.2200+130.0060/+31.2301+130.0000/+31.2400+129.9894/+31.2527+129.9800/+31.2600+129.9760/+31.2800+129.9669/+31.3000+129.9607/+31.3093+129.9600/+31.3200+129.9585/+31.3400+129.9545/+31.3600+129.9541/+31.3705+129.9600/ 北西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8436+130.2800/+30.8400+130.2835/+30.8365+130.3000/+30.8200+130.3164/+30.8000+130.3188/+30.7812+130.3000/+30.7838+130.2800/+30.8000+130.2638/+30.8149+130.2600/+30.8200+130.2534/+30.8391+130.2600/+30.8400+130.2615/+30.8436+130.2800/ 北西 6 鹿児島県三島村 4630300 2026-09-04T15:00:00+09:00 2026-09-04T18:00:00+09:00 降灰 70 +31.3802+129.8800/+31.3858+129.9000/+31.3849+129.9200/+31.3838+129.9400/+31.3800+129.9441/+31.3650+129.9600/+31.3600+129.9630/+31.3419+129.9800/+31.3400+129.9819/+31.3267+130.0000/+31.3200+130.0064/+31.3049+130.0200/+31.3000+130.0241/+31.2876+130.0400/+31.2800+130.0487/+31.2686+130.0600/+31.2600+130.0665/+31.2451+130.0800/+31.2400+130.0840/+31.2241+130.1000/+31.2200+130.1045/+31.2000+130.1120/+31.1900+130.1200/+31.1800+130.1308/+31.1654+130.1400/+31.1600+130.1423/+31.1400+130.1546/+31.1275+130.1600/+31.1200+130.1643/+31.1000+130.1787/+31.0975+130.1800/+31.0800+130.1901/+31.0643+130.2000/+31.0600+130.2030/+31.0400+130.2028/+31.0200+130.2154/+31.0094+130.2200/+31.0000+130.2285/+30.9800+130.2360/+30.9638+130.2400/+30.9600+130.2434/+30.9400+130.2561/+30.9236+130.2600/+30.9200+130.2632/+30.9000+130.2761/+30.8826+130.2800/+30.8800+130.2825/+30.8600+130.2967/+30.8473+130.3000/+30.8400+130.3072/+30.8200+130.3195/+30.8181+130.3200/+30.8000+130.3381/+30.7800+130.3361/+30.7639+130.3200/+30.7611+130.3000/+30.7800+130.2806/+30.7801+130.2800/+30.7804+130.2600/+30.7877+130.2400/+30.8000+130.2277/+30.8005+130.2200/+30.8048+130.2000/+30.8200+130.1846/+30.8207+130.1800/+30.8245+130.1600/+30.8400+130.1435/+30.8408+130.1400/+30.8449+130.1200/+30.8600+130.1020/+30.8606+130.1000/+30.8645+130.0800/+30.8800+130.0601/+30.8800+130.0600/+30.8854+130.0400/+30.8997+130.0200/+30.9000+130.0190/+30.9021+130.0000/+30.9107+129.9800/+30.9200+129.9604/+30.9202+129.9600/+30.9311+129.9400/+30.9385+129.9200/+30.9400+129.9161/+30.9486+129.9000/+30.9600+129.8881/+30.9655+129.8800/+30.9747+129.8600/+30.9800+129.8515/+30.9893+129.8400/+30.9960+129.8200/+31.0000+129.8148/+31.0111+129.8000/+31.0200+129.7845/+31.0226+129.7800/+31.0347+129.7600/+31.0400+129.7502/+31.0503+129.7400/+31.0600+129.7285/+31.0719+129.7200/+31.0800+129.7108/+31.0863+129.7000/+31.0978+129.6800/+31.1000+129.6755/+31.1030+129.6800/+31.1126+129.7000/+31.1147+129.7200/+31.1164+129.7400/+31.1169+129.7600/+31.1165+129.7800/+31.1161+129.8000/+31.1116+129.8200/+31.1059+129.8400/+31.1000+129.8567/+31.0994+129.8600/+31.0963+129.8800/+31.0936+129.9000/+31.0800+129.9196/+31.0798+129.9200/+31.0768+129.9400/+31.0725+129.9600/+31.0706+129.9800/+31.0645+130.0000/+31.0731+130.0200/+31.0800+130.0284/+31.0864+130.0200/+31.1000+130.0123/+31.1200+130.0079/+31.1400+130.0011/+31.1423+130.0000/+31.1574+129.9800/+31.1600+129.9778/+31.1800+129.9641/+31.1907+129.9600/+31.2000+129.9558/+31.2200+129.9403/+31.2204+129.9400/+31.2400+129.9253/+31.2522+129.9200/+31.2600+129.9168/+31.2800+129.9071/+31.2914+129.9000/+31.3000+129.8934/+31.3200+129.8836/+31.3256+129.8800/+31.3400+129.8683/+31.3600+129.8603/+31.3800+129.8795/+31.3802+129.8800/ 北西 80 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8411+130.2800/+30.8400+130.2810/+30.8355+130.3000/+30.8200+130.3155/+30.8000+130.3188/+30.7812+130.3000/+30.7828+130.2800/+30.8000+130.2606/+30.8043+130.2600/+30.8200+130.2468/+30.8398+130.2600/+30.8400+130.2628/+30.8411+130.2800/ 北西 6 鹿児島県三島村 4630300 2026-09-04T18:00:00+09:00 2026-09-04T21:00:00+09:00 降灰 70 +31.1742+129.6800/+31.1774+129.7000/+31.1774+129.7200/+31.1774+129.7400/+31.1738+129.7600/+31.1645+129.7800/+31.1600+129.7878/+31.1511+129.8000/+31.1400+129.8167/+31.1381+129.8200/+31.1282+129.8400/+31.1201+129.8600/+31.1200+129.8602/+31.1071+129.8800/+31.1000+129.8868/+31.0912+129.9000/+31.0800+129.9121/+31.0746+129.9200/+31.0677+129.9400/+31.0600+129.9584/+31.0593+129.9600/+31.0466+129.9800/+31.0400+129.9858/+31.0315+130.0000/+31.0200+130.0153/+31.0178+130.0200/+31.0042+130.0400/+31.0000+130.0507/+30.9973+130.0600/+30.9890+130.0800/+30.9929+130.1000/+30.9941+130.1200/+30.9800+130.1323/+30.9654+130.1400/+30.9622+130.1600/+30.9600+130.1624/+30.9438+130.1800/+30.9400+130.1836/+30.9280+130.2000/+30.9200+130.2076/+30.9082+130.2200/+30.9000+130.2281/+30.8849+130.2400/+30.8800+130.2446/+30.8677+130.2600/+30.8600+130.2674/+30.8499+130.2800/+30.8400+130.2898/+30.8377+130.3000/+30.8200+130.3177/+30.8171+130.3200/+30.8000+130.3371/+30.7800+130.3343/+30.7657+130.3200/+30.7610+130.3000/+30.7649+130.2800/+30.7800+130.2648/+30.7801+130.2600/+30.7802+130.2400/+30.7807+130.2200/+30.7838+130.2000/+30.8000+130.1822/+30.8002+130.1800/+30.8008+130.1600/+30.8022+130.1400/+30.8070+130.1200/+30.8200+130.1011/+30.8201+130.1000/+30.8217+130.0800/+30.8240+130.0600/+30.8284+130.0400/+30.8376+130.0200/+30.8400+130.0159/+30.8418+130.0000/+30.8421+129.9800/+30.8447+129.9600/+30.8485+129.9400/+30.8548+129.9200/+30.8600+129.9001/+30.8600+129.9000/+30.8600+129.8949/+30.8599+129.8800/+30.8600+129.8795/+30.8663+129.8600/+30.8783+129.8400/+30.8800+129.8368/+30.8848+129.8200/+30.8908+129.8000/+30.8934+129.7800/+30.9000+129.7698/+30.9064+129.7600/+30.9164+129.7400/+30.9200+129.7307/+30.9245+129.7200/+30.9342+129.7000/+30.9400+129.6822/+30.9414+129.6800/+30.9541+129.6600/+30.9600+129.6496/+30.9770+129.6400/+30.9800+129.6375/+30.9965+129.6200/+31.0000+129.6152/+31.0032+129.6200/+31.0126+129.6400/+31.0200+129.6567/+31.0211+129.6600/+31.0288+129.6800/+31.0341+129.7000/+31.0335+129.7200/+31.0331+129.7400/+31.0348+129.7600/+31.0385+129.7800/+31.0400+129.7884/+31.0600+129.7938/+31.0643+129.7800/+31.0736+129.7600/+31.0800+129.7499/+31.0903+129.7400/+31.1000+129.7345/+31.1133+129.7200/+31.1200+129.7106/+31.1263+129.7000/+31.1381+129.6800/+31.1400+129.6771/+31.1600+129.6655/+31.1742+129.6800/ 北西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8350+130.2600/+30.8340+130.2800/+30.8200+130.2940/+30.8189+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7824+130.2800/+30.7886+130.2600/+30.8000+130.2442/+30.8200+130.2419/+30.8350+130.2600/ 北西 5 鹿児島県三島村 4630300 2026-09-04T21:00:00+09:00 2026-09-05T00:00:00+09:00 降灰 70 +31.0451+129.8400/+31.0491+129.8600/+31.0539+129.8800/+31.0452+129.9000/+31.0400+129.9074/+31.0334+129.9200/+31.0262+129.9400/+31.0208+129.9600/+31.0200+129.9607/+31.0072+129.9800/+31.0000+129.9941/+30.9963+130.0000/+30.9871+130.0200/+30.9800+130.0333/+30.9774+130.0400/+30.9600+130.0524/+30.9560+130.0600/+30.9434+130.0800/+30.9400+130.0836/+30.9354+130.1000/+30.9200+130.1188/+30.9194+130.1200/+30.9147+130.1400/+30.9000+130.1567/+30.8987+130.1600/+30.8934+130.1800/+30.8800+130.1945/+30.8782+130.2000/+30.8719+130.2200/+30.8600+130.2321/+30.8581+130.2400/+30.8483+130.2600/+30.8400+130.2683/+30.8390+130.2800/+30.8217+130.3000/+30.8200+130.3017/+30.8188+130.3200/+30.8000+130.3388/+30.7800+130.3377/+30.7623+130.3200/+30.7604+130.3000/+30.7603+130.2800/+30.7603+130.2600/+30.7602+130.2400/+30.7602+130.2200/+30.7600+130.2075/+30.7540+130.2000/+30.7470+130.1800/+30.7451+130.1600/+30.7441+130.1400/+30.7439+130.1200/+30.7439+130.1000/+30.7437+130.0800/+30.7434+130.0600/+30.7437+130.0400/+30.7431+130.0200/+30.7427+130.0000/+30.7400+129.9891/+30.7339+129.9800/+30.7361+129.9600/+30.7368+129.9400/+30.7354+129.9200/+30.7366+129.9000/+30.7375+129.8800/+30.7400+129.8623/+30.7404+129.8600/+30.7444+129.8400/+30.7477+129.8200/+30.7519+129.8000/+30.7551+129.7800/+30.7589+129.7600/+30.7600+129.7555/+30.7642+129.7400/+30.7720+129.7200/+30.7800+129.7052/+30.7834+129.7000/+30.7936+129.6800/+30.8000+129.6685/+30.8200+129.6662/+30.8400+129.6639/+30.8594+129.6800/+30.8600+129.6805/+30.8692+129.7000/+30.8761+129.7200/+30.8800+129.7352/+30.8811+129.7400/+30.8847+129.7600/+30.8876+129.7800/+30.8911+129.8000/+30.8955+129.8200/+30.8988+129.8400/+30.9000+129.8561/+30.9003+129.8600/+30.9015+129.8800/+30.9046+129.9000/+30.9000+129.9090/+30.8968+129.9200/+30.8982+129.9400/+30.9000+129.9600/+30.9000+129.9604/+30.9200+129.9666/+30.9243+129.9600/+30.9400+129.9475/+30.9519+129.9400/+30.9600+129.9328/+30.9644+129.9200/+30.9731+129.9000/+30.9800+129.8900/+30.9903+129.8800/+31.0000+129.8695/+31.0111+129.8600/+31.0200+129.8520/+31.0380+129.8400/+31.0400+129.8373/+31.0451+129.8400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8218+130.2400/+30.8304+130.2600/+30.8324+130.2800/+30.8200+130.2924/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7800+130.2917/+30.7683+130.2800/+30.7745+130.2600/+30.7800+130.2500/+30.7926+130.2400/+30.8000+130.2325/+30.8200+130.2358/+30.8218+130.2400/ 西 7 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、４日０９時から１２時までは火口から北西方向、４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。 　４日６時から４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 　０４日０６時から０９時まで　北西　　　　　　７０ｋｍ　　６ｋｍ　　　　　 　０４日０９時から１２時まで　北西　　　　　　７０ｋｍ　　６ｋｍ　　　　　 　０４日１２時から１５時まで　北西　　　　　　７０ｋｍ　　６ｋｍ　　　　　 　０４日１５時から１８時まで　北西　　　　　　８０ｋｍ　　６ｋｍ　　　　　 　０４日１８時から２１時まで　北西　　　　　　７０ｋｍ　　５ｋｍ　　　　　 　０４日２１時から２４時まで　西　　　　　　　６０ｋｍ　　７ｋｍ　　　　　 　 　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。 　強風のため、遠方まで小さな噴石が流されるおそれがあります。