MER 20210807/2345Z

Merapi 20210807/2345Z

(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION - VONA
(2) Issued : 20210807/2345Z
(3) Volcano : Merapi (263250)
(4) Current Aviation Colour Code : ORANGE
(5) Previous Aviation Colour Code : orange
(6) Source : Merapi Volcano Observatory
(7) Notice Number : 2021MER05
(8) Volcano Location : S 07 deg 32 min 31 sec E 110 deg 26 min 31 sec
(9) Area : Special Region of Yogyakarta, Indonesia
(10) Summit Elevation : 9498 FT (2968 M)
(11) Volcanic Activity Summary : Eruption with volcanic ash cloud at 2158 UTC (0458 local). Eruption and ash emission has stopped.
(12) Volcanic Cloud Height : Best estimate of ash-cloud top is around 12698 FT (3968 M) above sea level, may be higher than what can be observed clearly. Source of height data: ground observer.
(13) Other Volcanic Cloud Information : Ash-cloud generated by pyroclastic density current moving to the west.
(14) Remarks : The series of PDC was recorded on a seismogram with a maximum amplitude of 20 mm and 222 seconds duration.
(15) Contacts : Center for Volcanology and Geological Hazard Mitigation (CVGHM).
Tel: +62-22-727-2606.
Facsimile: +62-22-720-2761.
email : pvmbg@esdm.go.id
(16) Next Notice : A new VONA will be issued if conditions change significantly or the colour code is changes.
Latest Volcanic information is posted at VONA | MAGMA Indonesia Website.
Link: https://magma.esdm.go.id/v1/vona