OVSICORI recored 3 volcano-tectonic earthquakes on 18 January and one water eruption on 4 January. There is no significant deformation. The seismic activity has decreased. The lake temperatures have cycled around 50°C. Sulfur dioxide (SO2) emissions dropped to an average of 150-400 tonnes/day. Source: Observatorio Vulcanológico y Sismológico de Costa Rica volcano activity update 29 January…
Popocatépetl Volcano Volcanic Ash Advisory: VA EM OBS IN WEBCAM. to 19000 ft (5800 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 19000 ft (5800 m) altitude or flight level 190 . The full report is as follows: FVXX23 at 03:35 UTC, 29/01/20 from KNES VA ADVISORY DTG: 20200129/0333Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT [5426…
Sakurajima Volcano Volcanic Ash Advisory: EXPLODED AT 20200129/0001Z OVER FL080 EXTD SE OBS VA DTG: 28/2350Z
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 00:12 UTC, 29/01/20 from RJTD VA ADVISORY DTG: 20200129/0012Z VAAC: TOKYO VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080 PSN: N3136 E13039 AREA: JAPAN SUMMIT ELEV: 1117M ADVISORY NR: 2020/124 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: EXPLODED AT 20200129/0001Z OVER FL080 EXTD SE OBS VA DTG:…
Sakurajima Volcano Volcanic Ash Advisory: ERUPTIVE ACTIVITY CONTINUING OBS VA DTG: 28/1720Z to 8000 ft (2400 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 25 kts in SE direction. The full report is as follows: FVFE01 at 18:00 UTC, 28/01/20 from RJTD VA ADVISORY DTG: 20200128/1800Z VAAC: TOKYO VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080 PSN: N3136 E13039…
Aso Volcano Volcanic Ash Advisory: POSS ACTIVITY CONT. VA CLD UNKNOWN AT 20200128/1200Z
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 12:04 UTC, 28/01/20 from RJTD VA ADVISORY DTG: 20200128/1204Z VAAC: TOKYO VOLCANO: ASOSAN 282110 PSN: N3253 E13106 AREA: JAPAN SUMMIT ELEV: 1592M ADVISORY NR: 2020/115 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: POSS ACTIVITY CONT. VA CLD UNKNOWN AT 20200128/1200Z OBS VA DTG: 28/1150Z…