| (1) | VOLCANO OBSERVATORY NOTICE FOR AVIATION - VONA | ||
| (2) | Issued | : | 20230318/1146Z |
| (3) | Volcano | : | Anak Krakatau (262000) |
| (4) | Current Aviation Colour Code | : | ORANGE |
| (5) | Previous Aviation Colour Code | : | orange |
| (6) | Source | : | Anak Krakatau Volcano Observatory |
| (7) | Notice Number | : | 2023KRA037 |
| (8) | Volcano Location | : | S 06 deg 06 min 07 sec E 105 deg 25 min 23 sec |
| (9) | Area | : | Lampung, Indonesia |
| (10) | Summit Elevation | : | 502 FT (157 M) |
| (11) | Volcanic Activity Summary | : | Eruption with volcanic ash cloud at 1146 UTC (1846 local). |
| (12) | Volcanic Cloud Height | : | Best estimate of ash-cloud top is around 1462 FT (457 M) above sea level or 960 FT (300 M) above summit. May be higher than what can be observed clearly. Source of height data: ground observer. |
| (13) | Other Volcanic Cloud Information | : | Ash cloud moving to southwest. Volcanic ash is observed to be gray. The intensity of volcanic ash is observed from medium to thick. |
| (14) | Remarks | : |
Eruption recorded on seismogram with maximum amplitude 38 mm and maximum duration 53 second. Generated from Volcanic Eruption Notice (VEN)
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| (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 |
