Map of today's active volcanoesMayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260318/1404Z VA CLD UNKNOWN REPORTED OBS VA DTG:18/1410ZSemeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 18/0939Z EST VA DTG:18/1030ZFuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS LIKELYSangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 24000 ft (7300 m) altitude or flight level 240 and is moving at 10 kts in SE direction.The full report is as follows: CONT VA EMS PSBL to 24000 ft (7300 m)Reventador (Ecuador): (18 Mar) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL LGT VA EMPiton de la Fournaise (La Réunion): (18 Mar) The effusive eruption at the volcano continues.The lava activity persists, sustaining its flow and progressing in the formation of the lava delta along the eastern coastline. The lava flow is currently about 7,2 km long. ... [read more] ... [show less] According to the MIROVA Detection System, a high thermal anomaly (1587 MW) was detected in satellite images yesterday.Volcano Activity Summary for 18 Mar 2026: