| (1) | VOLCANO OBSERVATORY NOTICE FOR AVIATION - VONA | ||
| (2) | Issued | : | 20170715/0449Z |
| (3) | Volcano | : | Sangeangapi (264050) |
| (4) | Current Aviation Colour Code | : | ORANGE |
| (5) | Previous Aviation Colour Code | : | orange |
| (6) | Source | : | Sangeangapi Volcano Observatory |
| (7) | Notice Number | : | 2017SAN06 |
| (8) | Volcano Location | : | S 08 deg 12 min 00 sec E 119 deg 04 min 12 sec |
| (9) | Area | : | Nusa Tenggara Barat |
| (10) | Summit Elevation | : | 1949 FT (609 M) |
| (11) | Volcanic Activity Summary | : | Small eruption with ash emission 100-200 m above summit at 03:54 UTC (11:54 LT). |
| (12) | Volcanic Cloud Height | : | Best estimate of ash-cloud top is around 22694 FT (6877 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 moving to southwest |
| (14) | Remarks | : | Seismic activity is characterized by frequent harmonic tremor. |
| (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 |
