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ADVISORY NR:  2010/44
INFO SOURCE:  MTSAT-2, S02 IMAGERY
AVIATION COLOUR CODE:  RED
ERUPTION DETAILS:  VA PLUME TO FL250 LAST OBS EXTENDING 120 NM TO W AT 07/0830Z.

OBS VA DTG:  07/1715Z
OBS VA CLD:
SFC/FL250 S0625 E11120 - S0810 E11125 - S1010 E10745 - S0625 E10725 - S0625 E11120 - S0625 E11120 MOV W 15KT
SFC/FL450 S0700 E10400 - S1245 E10400 - S1810 E09705 - S0735 E09700 - S0705 E10400 - S0700 E10400 MOV W 20KT

FCST VA CLD +6HR:  07/2315Z
SFC/FL250 S0625 E11120 - S0810 E11125 - S1030 E10730 - S0635 E10715 - S0625 E11120 - S0625 E11120
SFC/FL450  NO VA EXP
FCST VA CLD +12HR:  08/0515Z
SFC/FL250 S0625 E11120 - S0810 E11125 - S1055 E10725 - S0635 E10710 - S0625 E11120 - S0625 E11120
SFC/FL450  NO VA EXP
FCST VA CLD +18HR:  08/1115Z
SFC/FL250 S0625 E11120 - S0810 E11125 - S1055 E10725 - S0635 E10710 - S0625 E11120 - S0625 E11120
SFC/FL450  NO VA EXP

RMK:  HIGH LEVEL ASH EMISSION HAS CEASED AND GRADUALLY DISSIPATING TO THE WEST OVER THE NEXT 6 HRS.  FL250 VA PLUME NOT VISIBLE ON LATEST SAT IMAGES DUE TO MET CLOUD.

06:00 UTC Thursday, 4 November 2010

 

Updates this issue: Merapi.

Red: Merapi.

Orange: Barren Island, Krakatau, Karangetang (Api Sau), Dukono, Ibu, Batu Tara, Rinjani, Ulawun, Langila, Bagana, Karkar, Manam, Sinabung.

Aviation Colour Code

 

 

GREEN ALERT: Volcano is in normal, non-eruptive state. or, after a change from a higher alert level: Volcanic activity considered to have ceased, and volcano reverted to its normal, non-eruptive state.

YELLOW ALERT: Volcano is experiencing signs of elevated unrest above known background levels. or, after a change from higher alert level:Volcanic activity has decreased significantly but continues to be closely monitored for possible renewed increase.

ORANGE ALERT: Volcano is exhibiting heightened unrest with increased likelihood of eruption or, volcanic eruption is underway with no or minor ash emission.

RED ALERT: Eruption is forecast to be imminent with significant emission of ash into the atmosphere likely. Or, Eruption is underway with significant emission of ash into the atmosphere.

Notes:

  1. This summary is in trial format. Comments: Alamat email ini dilindungi dari robot spam. Anda memerlukan Javascript yang aktif untuk melihatnya.">Alamat email ini dilindungi dari robot spam. Anda memerlukan Javascript yang aktif untuk melihatnya.

  2. Aviation Colour codesgiven here are generally unofficial and extrapolated from ground-based alert levels and discussions with the responsible agencies – see http://www.bom.gov.au/info/vaac/faq.shtml

  3. The Smithsonian Institution’s Global Volcanism Programhas a great deal of background and current information.

  4. Please check Volcanic Ash Advisories, SIGMETs and NOTAMs for any later information.

  5. Geographical coordinates are expressed in Degrees and Minutes.

 

Indonesia

Responsible volcanic agency:

Centre of Volcanology and Geological Hazard Mitigation, Indonesia (CVGHM)

Notes:

  1. VOLCANO: Seulawah Agam 0601-02

  2. LOCATION: N5448 E95658

  3. AREA: Sumatra

  4. SUMMIT ELEVATION: 1810M/5938FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: None observed recently.

  7. ERUPTION DETAILS:No visual details at this time.

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: CVGHM advise Alert Level upgraded from Level 1 to Level 2(on a scale of 1-4) on 20100901 based on increased seismicity.

 

  1. VOLCANO: Sinabung 0601-08

  2. LOCATION: N0310 E09823

  3. AREA: Sumatra

  4. SUMMIT ELEVATION: 2460M/8071FT

  5. AVIATION COLOUR CODE: Orange

  6. LAST REPORTED/OBSERVED PLUME: 20100917.

  7. ERUPTION DETAILS:Explosive phreatic eruptions up to 5000m above the summit.

  8. INFORMATION SOURCE: CVGHM.

  9. REMARKS: CVGHM advise Alert Level downgraded to Level 3 (on a scale of 1-4) on 20100923due to a stabilisation of activity since the explosive eruption on September 7.

 

 

  1. VOLCANO: Talang 0601-16

  2. LOCATION: S0059 E10041

  3. AREA: Sumatra

  4. SUMMIT ELEVATION: 2597M/8520FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20100217.

  7. ERUPTION DETAILS:Thin white smoke around crater.

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: CVGHM advise Alert Level downgraded to Level 2(on a scale of 1-4) on 20100217 based on decreasing seismicity.

 

 

  1. VOLCANO: Kerinci 0601-17

  2. LOCATION: S0142 E10116

  3. AREA: Sumatra

  4. SUMMIT ELEVATION: 3805M/12480FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20090423.

  7. ERUPTION DETAILS:Ash and gas plume rise to 4.2 km above sea level.

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: CVGHM status is at Alert Level 2 (on a scale of 1-4). CVGHM advise that low level plumes are being emitted on a fairly regular basis.

 

 

  1. VOLCANO: Kaba 0601-22

  2. LOCATION: S0331 E10207

  3. AREA: Sumatra

  4. SUMMIT ELEVATION: 1952M/6404FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 200910.

  7. ERUPTION DETAILS:Small ash plumes up to 100m above the summit.

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: CVGHM status is at Alert Level 2 (on a scale of 1-4). CVGHM advise that low level plumes are being emitted on a fairly regular basis and a slight increase in seismic activity.

 

  1. VOLCANO: Krakatau 0602-00

  2. LOCATION: S0606 E10525

  3. AREA: Sunda Strait

  4. SUMMIT ELEVATION: 813M/2667FT

  5. AVIATION COLOUR CODE: Orange.

  6. LAST REPORTED/OBSERVED PLUME: 20101010.

  7. ERUPTION DETAILS: Occasional low-level eruptions.

  8. INFORMATION SOURCE: CVGHM.

  9. REMARKS: CVGHM advised on 20101101 that since 20101010, Krakatau has erupted many times, the ash column typically rising 300-800m above the volcano.

 

 

  1. VOLCANO: Galunggung0603-14

  2. LOCATION: S0715 E10803

  3. AREA: Java

  4. SUMMIT ELEVATION: 2168M/7112FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20080717.

  7. ERUPTION DETAILS: Short period low level eruptions have been reported.

  8. INFORMATION SOURCE: Pilot Report.

  9. REMARKS: Possible plume observed 25NM to SW. No further indications on satellite imagery. CVGHM reported activity normal.

 

  1. VOLCANO: Slamet 0603-18

  2. LOCATION: S0714 E10912

  3. AREA: Java

  4. SUMMIT ELEVATION: 3428M/11247FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME:20090912.

  7. ERUPTION DETAILS: Occasional low-level eruptions.

  8. INFORMATION SOURCE:WIII, NOAA, MTSAT.

  9. REMARKS: CVGHM advise on 20090629 downgraded status from Level 3 to Level 2. No eruptions have been observed on satellite imagery since September 2009. Historically, eruptions have been below FL250.

 

  1. VOLCANO: Merapi0603-25

  2. LOCATION: S0733 E11027

  3. AREA: Java

  4. SUMMIT ELEVATION: 2947M/9668FT

  5. AVIATION COLOUR CODE: Red.

  6. LAST REPORTED/OBSERVED PLUME: 20101104.

  7. ERUPTION DETAILS:Occasional low-level eruptions. Infrequent high-level eruptions.

  8. INFORMATION SOURCE: CVGHM, ground reports, web cam, satellite imagery.

  9. REMARKS: CVGHM raised alert level from 3 to 4 on 25/10/2010. At 1830Z on 26/10/2010 Merapi erupted to high levels. Ground reports have indicated that other eruptions have occurred on the 28/10, 30/10 and 01/11. The volcano continues to show increased signs of activity. All monitoring methods such as deformation, seismology and gas emissions indicate that another eruption is imminent. Close monitoring is ongoing.

 

  1. VOLCANO: Kelut 0603-28

  2. LOCATION: S0756 E11219

  3. AREA: Java

  4. SUMMIT ELEVATION: 1731M/5679FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: None observed recently.

  7. ERUPTION DETAILS:None observed recently.

  8. INFORMATION SOURCE: CVGHM, PVMBG.

  9. REMARKS:CVGHM report on 20090609 states that earthquake tremors mainly tectonic in origin with thin white smoke to height of 50-150m above crater. Kelut reduced from Alert Level 2 to Alert Level 1 (on a scale of 1-4) on 20090609.Close monitoring is ongoing.

 

  1. VOLCANO: Semeru 0603-30

  2. LOCATION: S0807 E11255

  3. AREA: Java

  4. SUMMIT ELEVATION: 3676M/12060FT

  5. AVIATION COLOUR CODE: Yellow.

  6. LAST REPORTED/OBSERVED PLUME: 20090315.

  7. ERUPTION DETAILS: Smoke observed to 50-200m above crater by ground observer.

  8. INFORMATION SOURCE: CVGHM.

  9. REMARKS:CVHGM advise seismic and lava activity have increased recently (25-28/02/2010) with the risk of small eruptions, but alert level still remains at Level 2 (on a scale of 1-4). Ongoing explosive activity since 1967.

 

  1. VOLCANO: Tengger (Bromo) 0603-31

  2. LOCATION: S0757 E11257

  3. AREA: Java

  4. SUMMIT ELEVATION: 2329M/7640FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20040616.

  7. ERUPTION DETAILS: Thin white steam being emitted.

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: Downgraded from CVGHM Alert Level 3 to 2 (on a scale of 1-4) in September 2006.

 

  1. VOLCANO: Raung 0603-34

  2. LOCATION: S0808 E11403

  3. AREA: Java

  4. SUMMIT ELEVATION: 3332M/10931FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20080617.

  7. ERUPTION DETAILS: Short period low level eruptions have been reported.

  8. INFORMATION SOURCE: Pilot report.

  9. REMARKS: Moderate eruptions (FL150-250) occur from time to time. Activity can not always be clearly seen from the ground-observing post.

 

  1. VOLCANO: Papandayan 0603-10

  2. LOCATION: S0719 E10744

  3. AREA: Western Java, Indonesia

  4. SUMMIT ELEVATION: 2665M/8743FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20080415.

  7. ERUPTION DETAILS: White plumes rising to an altitude of 2.7km (8,900ft). Reports indicating an increase in activity.

  8. INFORMATION SOURCE: CVHGM.

  9. REMARKS: CVHGM advise alert level raised to 2(on a scale of 1-4).

 

  1. VOLCANO: Sangeang Api 0604-05

  2. LOCATION: S0820 E11907

  3. AREA: Lesser Sunda Islands, Indonesia

  4. SUMMIT ELEVATION: 1949M/6394FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20090604.

  7. ERUPTION DETAILS: White plumes rising to an altitude of 25m above summit. Reports indicating an increase in activity.

  8. INFORMATION SOURCE: CVHGM.

  9. REMARKS: CVHGM advise alert level raised to 2(on a scale of 1-4).

 

  1. VOLCANO: Rokatenda 0604-15

  2. LOCATION: S0819 E12142

  3. AREA:Lesser Sunda Islands, Indonesia

  4. SUMMIT ELEVATION: 875 M/2871FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20090421.

  7. ERUPTION DETAILS: Reports indicating an increase in earthquake activity.

  8. INFORMATION SOURCE: CVHGM report.

  9. REMARKS: CVHGM advise alert level 2(on a scale of 1-4).

 

  1. VOLCANO: Egon 0604-16

  2. LOCATION: S0840 E12227

  3. AREA:Lesser Sunda Islands, Indonesia

  4. SUMMIT ELEVATION: 1703M/5587FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20080415.

  7. ERUPTION DETAILS: Increase in seismic activity. No eruption reported.

  8. INFORMATION SOURCE: CVHGM report.

  9. REMARKS: CVHGM advise 20100407 alert level has been raised to 2(on a scale of 1-4).

 

  1. VOLCANO: Karangetang (Api Sau) 0607-02

  2. LOCATION: N0247 E12524

  3. AREA: Sangihe, Indonesia

  4. SUMMIT ELEVATION: 1784M/5852FT

  5. AVIATION COLOUR CODE: Orange.

  6. LAST REPORTED/OBSERVED PLUME: 20100806

  7. ERUPTION DETAILS:High level eruption.

  8. INFORMATION SOURCE: CVGHM/Media.

  9. REMARKS: CVGHM advised on 20100922 alert level has been raised to alert level 3 (of 4) due to increased earthquake activity and observation of lava flows.

 

  1. VOLCANO: Lokon-Empung 0606-03

  2. LOCATION: N0122 E12448

  3. AREA: Sulawesi, Indonesia

  4. SUMMIT ELEVATION: 1580M/5183FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20080226.

  7. ERUPTION DETAILS: Thin white plumes observed 50-75m above crater during February 2008.

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: CVGHM downgraded Lokon from Alert Level 3 to Level 2 (on a scale of 1-4) on 20080229 based on reduced seismicity and visual data.

 

  1. VOLCANO: Soputan 0606-03

  2. LOCATION: N0107 E12444

  3. AREA: Sulawesi, Indonesia

  4. SUMMIT ELEVATION: 1784M/5853FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20081006.

  7. ERUPTION DETAILS: Eruptions to 200m above the summit reported by CVGHM during the period 8-20 October.

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: CVGHM downgraded Soputan to local Alert Level 2 (on a scale of 1-4) on 20081021 based on decline in activity.

 

 

  1. VOLCANO: Gamkonora 0608-04

  2. LOCATION: N0123 E12732

  3. AREA: Halmahera, Indonesia

  4. SUMMIT ELEVATION: 1635M/5364FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20090325.

  7. ERUPTION DETAILS: Thin transparent white smoke observed to 50-150m above volcano 20090325.

  8. INFORMATION SOURCE: MTSAT-VIS, DMSP, CVGHM.

  9. REMARKS: CVGHM downgraded Gamkonora to Alert Level 1 (on a scale of 1-4) on 20090325. Last major eruption was in 1987, producing lava and Pyroclastic flows.

 

  1. VOLCANO: Dukono 0608-01

  2. LOCATION: N0141 E12753

  3. AREA: Halmahera, Indonesia

  4. SUMMIT ELEVATION: 1185M/3887FT

  5. AVIATION COLOUR CODE: Orange

  6. LAST REPORTED/OBSERVED PLUME: 20101102/0330Z.

  7. ERUPTION DETAILS: Semi-continuous low level eruptions.

  8. INFORMATION SOURCE: MTSAT-1R.

  9. REMARKS: CVGHM have had Dukono on Alert Level 2 (on a scale of 1-4) since 20080613.

 

  1. VOLCANO: Ibu 0608-03

  2. LOCATION: N0129 E12738

  3. AREA: Halmahera, Indonesia

  4. SUMMIT ELEVATION: 1325M/4347FT

  5. AVIATION COLOUR CODE: Orange

  6. LAST REPORTED/OBSERVED PLUME: 20090804.

  7. ERUPTION DETAILS:Occasional low level eruptive activity.

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: CVGHM upgraded the Alert level from Level 2 to Level 3 (on a scale of 1-4) on 20090805 in response to a increase in seismic and eruptive activity. Historically Ibu has produced generally low level activity, but larger eruptions are a risk.

 

  1. VOLCANO: Gamalama 0608-06

  2. LOCATION: N0048 E12720

  3. AREA: Halmahera, Indonesia

  4. SUMMIT ELEVATION: 1715M/5627FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20081103.

  7. ERUPTION DETAILS:Minor eruptive activity causing low level ash plumes

  8. INFORMATION SOURCE: CVGHM

  9. REMARKS: CVGHM upgraded to Alert Level 2 (on a scale of 1-4) on 20080511.

 

  1. VOLCANO: Batu Tara 0604-26

  2. LOCATION: S0748 E12335

  3. AREA: Lesser Sunda Island, Indonesia

  4. SUMMIT ELEVATION: 748M/2454FT

  5. AVIATION COLOUR CODE: Orange

  6. LAST REPORTED/OBSERVED PLUME:20101007.

  7. ERUPTION DETAILS: Semi-continuous low level eruptions.

  8. INFORMATION SOURCE: MTSAT- 2.

  9. REMARKS: Generally semi-continuous low level eruptions. Eruption on 20100417 was a possible high level eruption. Batu Tara is unmonitored on the ground by CVGHM.

 

  1. VOLCANO: Rinjani 0604-03

  2. LOCATION: S0825 E11628

  3. AREA: Lesser Sunda Island, Indonesia

  4. SUMMIT ELEVATION: 3726M/12224FT

  5. AVIATION COLOUR CODE: Orange

  6. LAST REPORTED/OBSERVED PLUME: 20100504.

  7. ERUPTION DETAILS: Occasional low-level eruptions.

  8. INFORMATION SOURCE:CVHGM, MTSAT-1R

  9. REMARKS: On 20100504 CVHGM advised Rinjani continues to emit white to dark brown low level plumes on a fairly regular basis. No ash fall has been reported outside the caldera. Rinjani remains at local Alert Level 2 (on a scale of 1-4).

 

  1. VOLCANO: Dieng 0603-20

  2. LOCATION: S0712 E10955

  3. AREA: Java, Indonesia

  4. SUMMIT ELEVATION: 2565M/8415FT

  5. AVIATION COLOUR CODE: Yellow

  6. LAST REPORTED/OBSERVED PLUME: 20090926.

  7. ERUPTION DETAILS: Brief low level eruptions.

  8. INFORMATION SOURCE: CVHGM

  9. REMARKS: On 20090926 CVHGM advised that there has been an increase in seismic activity during September and a mudflow occurred on September 26. Alert level remains unchanged.

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