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A database of pyroclastic density current deposit characteristics compiled from a literature review (PDCD-Dat v.2026)

A database of pyroclastic density current deposit characteristics. The database includes both quantitative datasets (e.g., grain size, density, bedform dimensions, thickness) and qualitative descriptors (e.g., sedimentary structures, lithofacies). PDCD-DAT includes data from 85 source publications, covering 97 eruptions or eruptive phases, and 214 individual depositional units from 55 globally distributed volcanoes. Eruptions recorded in the database range from VEI 1-8. A website is currently being built which will host the searchable database, https://flowdat.org/pdcd-dat

Simple

Date (Creation)
2026-03-04
Identifier
http://data.bgs.ac.uk/id/dataHolding/13608648
Originator
  University of Edinburgh - Eric Breard
Originator
  University of South Florida - Sylvain Charbonnier
Originator
  University of Oregon - Josef Dufek
Originator
  University of Hull - Rebecca Williams
School of Environmental and Life Sciences, Cohen Building, Cottingham Road , Hull , HU6 7RX ,
Originator
  US Geological Survey - Sarah Ogburn
Originator
  Boise State University - Brittany Brand
Originator
  Sheffield Hallam University - Natasha Dowey
Originator
  University of British Columbia - Mark Jellinek
Originator
  Ludwig-Maximilians-Universität (LMU) Munich - Ulrich Kueppers
Originator
  Massey University - Gert Lube
Originator
  University of Bristol - Pete Rowley
Distributor
  British Geological Survey - Enquiries
United Kingdom
Point of contact
  British Geological Survey - Enquiries
United Kingdom
Maintenance and update frequency
notApplicable notApplicable
GEMET - INSPIRE themes, version 1.0
  • Geology
BGS Thesaurus of Geosciences
  • Grain size analysis
  • Pyroclastic rocks
  • Volcanism
  • Volcanogenic deposits
  • Ignimbrite
dataCentre
  • NGDC Deposited Data
  • Citable Data
Keywords
  • NERC_DDC
Access constraints
otherRestrictions Other restrictions
Other constraints
no limitations
Other constraints
The dataset is made freely available for access, e.g. via the Internet. Either no third party data / information is contained in the dataset or BGS has secured written permission from the owner(s) of any third party data / information contained in the dataset to make the dataset freely accessible.
Use constraints
otherRestrictions Other restrictions
Other constraints
The copyright of materials derived from the British Geological Survey's work is vested in the Natural Environment Research Council [NERC]. No part of this work may be reproduced or transmitted in any form or by any means, or stored in a retrieval system of any nature, without the prior permission of the copyright holder, via the BGS Intellectual Property Rights Manager. Use by customers of information provided by the BGS, is at the customer's own risk. In view of the disparate sources of information at BGS's disposal, including such material donated to BGS, that BGS accepts in good faith as being accurate, the Natural Environment Research Council (NERC) gives no warranty, expressed or implied, as to the quality or accuracy of the information supplied, or to the information's suitability for any use. NERC/BGS accepts no liability whatever in respect of loss, damage, injury or other occurence however caused.
Other constraints
Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced NERC materials "Contains NERC materials ©NERC [year]"
Metadata language
EnglishEnglish
Topic category
  • Geoscientific information
Begin date
2024-03-01
End date
2026-02-01

Reference System Information

No information provided.
Distribution format
  • Microsoft Excel spreadsheet (.xlsx) ()

Distributor
  British Geological Survey - Enquiries
United Kingdom
OnLine resource
Project website ( WWW:LINK-1.0-http--link )
OnLine resource
Data ( WWW:DOWNLOAD-1.0-http--download )
OnLine resource
Citation Information - Digital Object Identifier (DOI) ( WWW:LINK-1.0-http--related )

Brown, J., Williams, R., Ogburn, S., Brand, B., Breard, E. C. P., Charbonnier, S., Dowey, N., Dufek, J., Jellinek, M., Kueppers, U., Lube, G., Rowley, P. (2026). A database of pyroclastic density current deposit characteristics compiled from a literature review (PDCD-Dat v.2026). NERC EDS National Geoscience Data Centre. (Dataset). https://doi.org/10.5285/04c9ea44-4388-4239-b31e-47566ee5fd37

Hierarchy level
nonGeographicDataset Non geographic dataset
Other
non geographic dataset

Conformance result

Date (Publication)
2011
Explanation
See the referenced specification
Pass
No

Conformance result

Date (Publication)
2010-12-08
Explanation
See http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2010:323:0011:0102:EN:PDF
Pass
No
Statement
Data were mostly obtained from published studies but also, from unpublished studies by the authors. The database focussed on collating high-quality quantitative datasets and example datasets for the least frequently reported properties. We used the FlowDat database (Ogburn, 2012; 2025) as a starting point to identify target PDC deposits and sources of PDC deposit data. We focused on eruptions in FlowDat for which quantitative data were already recorded for one or more of the following bulk PDC properties or mobility metrics: total flow bulk volume, total flow planimetric area, runout, and H/L. This approach was chosen to enable users of the database to explore the relationships between PDC deposit properties and other PDC properties/mobility metrics. We searched the literature for studies on PDC deposits associated with these eruptions and relevant peer-reviewed studies containing at least one form of quantitative data were incorporated into the database. The full methodology is described in the manuscript PDCD-DAT – A global database of pyroclastic density current deposit field data published in the Journal of Applied Volcanology.
File identifier
4c43663f-639c-71c3-e063-3050940a4347 XML
Metadata language
EnglishEnglish
Hierarchy level
nonGeographicDataset Non geographic dataset
Hierarchy level name
non geographic dataset
Date stamp
2026-05-03
Metadata standard name
UK GEMINI
Metadata standard version
2.3
Point of contact
  British Geological Survey
Environmental Science Centre,Keyworth , NOTTINGHAM , NOTTINGHAMSHIRE , NG12 5GG , United Kingdom
+44 115 936 3100
Dataset URI
http://data.bgs.ac.uk/id/dataHolding/13608648
 
 

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