| (1) | VOLCANO OBSERVATORY NOTICE FOR AVIATION - VONA | ||
| (2) | Issued | : | 20221027/0355Z |
| (3) | Volcano | : | Sorikmarapi (261120) |
| (4) | Current Aviation Colour Code | : | RED |
| (5) | Previous Aviation Colour Code | : | red |
| (6) | Source | : | Sorikmarapi Volcano Observatory |
| (7) | Notice Number | : | EXERCISE-2022SOR004 |
| (8) | Volcano Location | : | S 0 deg 41 min 10 sec E 99 deg 32 min 13 sec |
| (9) | Area | : | North Sumatra, Indonesia |
| (10) | Summit Elevation | : | 6864 FT (2145 M) |
| (11) | Volcanic Activity Summary | : | Eruption at 0355 UTC (1055 local). |
| (12) | Volcanic Cloud Height | : | Ash-cloud is not observed. |
| (13) | Other Volcanic Cloud Information | : | Ash-cloud is not observed. |
| (14) | Remarks | : | Tremor recorded on seismogram with maximum amplitude 27 mm. Volcanic ash has been dispersed and no more eruption at 0355 UTC (1055 local). Seismic activity is still characterized by continuous volcanic tremors. Keep monitoring and awareness for the Mount Sorik Marapi eruption. |
| (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/vona |
