Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | Springer Nature Link |
|---|---|
| Author | Manen, Saskia M. Blake, S. Dehn, J. |
| Copyright Year | 2012 |
| Abstract | This paper presents an analysis of Advanced Very High-Resolution Radiometer (AVHRR) thermal data from Shiveluch, Kliuchevskoi and Karymsky (Kamchatka, Russia) from 1993 to 2008. These different volcanoes show contrasting and variable patterns in their thermal data and lack reliable precursory thermal trends prior to large explosions. Pixel-integrated temperatures (pirT) at Shiveluch were above background during three phases: (1) 1993–1995, (2) 2001–2005 and (3) 2006–time of writing, each of which was associated with growth of an andesitic dome punctuated by explosions. The coarse spatial resolution of the AVHRR may have prevented observation of precursory thermal patterns at this volcano. Kliuchevskoi showed five phases, these show a rapid (days) or gradual (weeks to months) increase in temperature followed by rapid drop-offs, suggesting these basaltic eruptions start explosively, followed by lava effusion or vice versa. Fast magma ascent rates probably prevent the generation of thermal precursors. At Karymsky, elevated pirT values cluster into seven phases showing three trends: (1) persistently high pirT, (2) a gradual increase and decrease and (3) gradual increase followed by steep drop-offs. These trends are due to the extrusion of viscous andesitic–dacitic lava, not to Strombolian–Vulcanian activity, and show no consistent pattern prior to large explosions. PirT values at Karymsky Lake reflect the dyke intrusion that started the 1996 eruptive cycle at Karymsky. The values obtained here provide a baseline against which to monitor these volcanoes and Karymsky Lake in the future. |
| Starting Page | 1313 |
| Ending Page | 1335 |
| Page Count | 23 |
| File Format | |
| ISSN | 02588900 |
| Journal | Bulletin of Volcanology |
| Volume Number | 74 |
| Issue Number | 6 |
| e-ISSN | 14320819 |
| Language | English |
| Publisher | Springer-Verlag |
| Publisher Date | 2012-04-27 |
| Publisher Place | Berlin/Heidelberg |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Thermal remote sensing Shiveluch Kliuchevskoi Karymsky Crater lake AVHRR Sedimentology Mineralogy Geophysics/Geodesy Geology |
| Content Type | Text |
| Resource Type | Article |
| Subject | Geochemistry and Petrology |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|