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53 results for “volcanic eruption”

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zenodo48/100

Climatic and societal impacts of a "forgotten" cluster of volcanic eruptions in 1108-1110 CE

<p>This repository contains all the tree-ring and historical archives used by Guillet et al. (2020) to assess the climatic impacts of the 1108-1110 CE volcanic eruptions</p> <p>For more information, we refer the user to the readme file entitled &quot;Guillet_et_al_SciReports2020_Readme.txt&quot;</p> <p>We note that investigations of European historical archives are still carried ongoing. The file entitled &quot;Guillet_et_al_SciReports2020_Supp_Info_Table_S1_S2_Historical_Sources.xlsx&quot; will be updated as new material is discovered.</p> <p>We welcome every addition or contribution that may help to extend the number of historical sources available and better document the climatic and societal response to the 1108-1110 CE cluster of eruptions. Thank you ;-)!</p>

opencc-by-4.0Apr 2020View details →
zenodo48/100

Data for: Impact of SO2 injection profiles on simulated volcanic forcing for the Sarychev 2009 eruptions - investigating the importance of using high vertical resolution methods when compiling SO2 data

<p>The files are data assosicated with the study High-resolution stratospheric volcanic SO2 injections in WACCM. The files are associated with four differnt simulaions described in the paper: M16, S21-1D, S21-3D and No-Volc. The files with "input" in the name are the SO2 input files used in the WACCM (Whole Atmosphere Community Climate Model) simulations in the paper. The files with "monthly_averages" in the filenames are monthly averages of model output data the variables used in the paper.&nbsp;</p> <p>The CALIOP_monthly_averages.nc file is monthly average of the CALIOP (Cloud-Aerosol Lidar with Orthogonal Polarization) satellite data used in the study to evaluate the WACCM simulations. &nbsp;</p> <p>&nbsp;</p>

opencc-by-4.0May 2024View details →
zenodo44/100

Hourly non-gridded volcanic ash properties retrieved from SEVIRI measurements for the Eyjafjallajökull 2010 eruption

<p>- Publishing date:<br> &nbsp; 14.05.2020</p> <p>- Title:<br> &nbsp; Hourly non-gridded volcanic ash properties retrieved from SEVIRI<br> &nbsp; measurements for the Eyjafjallaj&ouml;kull 2010 eruption &nbsp;</p> <p>- Authors of data set:<br> &nbsp; Arve Kylling (aky@nilu.no), NILU - Norwegian Institute for Air Research<br> &nbsp; Espen Sollum, NILU - Norwegian Institute for Air Research</p> <p>- Description:<br> &nbsp; Ash satellite detection and retrievals were made using infrared<br> &nbsp; measurements by SEVIRI on board the MSG-2 satellite. MSG-2 is<br> &nbsp; geostationary, centred at approximately 0N latitude, and has a 70<br> &nbsp; degree view coverage (Schmetz et al., 2002). Pixel resolution is 3 &times;<br> &nbsp; 3 km at nadir, while at the edge of the coverage it increases to 10<br> &nbsp; &times; 10 km. Observations are available every 15 min. Pixels are<br> &nbsp; identified as containing ash if the brightness temperature<br> &nbsp; difference (BTD) between the SEVIRI 10.8 and 12.0 &mu;m channels<br> &nbsp; (Prata, 1989) is below a certain threshold value, here &minus;0.5 K. The<br> &nbsp; BTDs have been adjusted for water vapour absorption using the approach of<br> &nbsp; Yu et al. (2002). Ash clouds give negative BTDs, ice give positive<br> &nbsp; BTDs, and BTDs of water clouds are closer to zero. The ash mass<br> &nbsp; loading and effective ash particle radius are retrieved as described<br> &nbsp; in Kylling et al. (2015). The retrieval is based on a modification<br> &nbsp; of the Bayesian optimal estimation technique used by Francis et<br> &nbsp; al. (2012). We assume andesite ash with refractive index from Pollack<br> &nbsp; et al. (1973), spherical ash particles, and a lognormal size<br> &nbsp; distribution. The lognormal size distribution is described by the<br> &nbsp; geometric mean radius and the geometric standard deviation. The data<br> &nbsp; set includes retrievals for geometric standard deviation of 1.5,<br> &nbsp; 1.75, 2.0, and 2.25, which is a subset of the values used by Francis<br> &nbsp; et al. (2012). The data set has been used by Steensen et al. (2017).</p> <p>&nbsp; Data comes as hourly files broadly covering Iceland, Europe and the<br> &nbsp; surrounding oceans. The files are in bzip2 netcdf-format which<br> &nbsp; should be self-explanatory. &nbsp;</p> <p>- Version:<br> &nbsp; 1.0</p> <p>- Language:<br> &nbsp; English</p> <p>- Keywords<br> &nbsp; Volcanic ash, remote sensing, SEVIRI, Eyjafjallaj&ouml;kull 2010</p> <p>- Additional notes<br> &nbsp; None</p> <p>- Access right:<br> &nbsp; Open access</p> <p>- License:<br> &nbsp; CC BY-SA 4.0 &nbsp;</p> <p>- Funding:<br> &nbsp; Partly funded by the Norwegian ash project financed by the Norwegian<br> &nbsp; Ministry of Transport and Communications and Avinor.&nbsp;</p> <p>- References:<br> &nbsp; Francis, P. N., Cooke, M. C., and Saunders, R.W.: Retrieval of<br> &nbsp; physical properties of volcanic ash using Meteosat: A case study<br> &nbsp; from the 2010 Eyjafjallajokull eruption, J. Geophys. Res. Atmos.,<br> &nbsp; 117, D00U09, https://doi.org/10.1029/2011JD016788, 2012.</p> <p>&nbsp; Kylling, A., Kristiansen, N., Stohl, A., Buras-Schnell, R., Emde,<br> &nbsp; C., and Gasteiger, J.: A model sensitivity study of the impact of<br> &nbsp; clouds on satellite detection and retrieval of volcanic ash, Atmos.&nbsp;<br> &nbsp; Meas. Tech., 8, 1935-1949, https://doi.org/10.5194/amt-8-1935-<br> &nbsp; 2015, 2015.<br> &nbsp;&nbsp;<br> &nbsp; Pollack, J. B., Toon, O. B., and Khare, B. N.: Optical properties of<br> &nbsp; some terrestrial rocks and glasses, Icarus, 19, 372-389,<br> &nbsp; https://doi.org/10.1016/0019-1035(73)90115-2, 1973.&nbsp;</p> <p>&nbsp; Prata, A. J.: Observations of volcanic ash clouds in the 10-12 um<br> &nbsp; window using AVHRR/2 data, Int. J. Remote Sens., 10, 751-761,<br> &nbsp; 1989.</p> <p>&nbsp; Schmetz, J., Pili, P., Tjemkes, S., and Just, D.: An introduction to<br> &nbsp; Meteosat second generation (MSG), B. Am. Meteorol. Soc., 83,<br> &nbsp; 977-992, 2002.<br> &nbsp;&nbsp;<br> &nbsp; Steensen, B. M., Kylling, A., Kristiansen, N. I., and Schulz, M.:<br> &nbsp; Uncertainty assessment and applicability of an inversion method for<br> &nbsp; volcanic ash forecasting, Atmos. Chem. Phys., 17, 9205-9222,<br> &nbsp; https://doi.org/10.5194/acp-17-9205-2017, 2017.&nbsp;</p> <p>&nbsp; Yu, T., Rose, W. I., and Prata, A. J.: Atmospheric correction for<br> &nbsp; satellite-based volcanic ash mapping and retrievals using &quot;split<br> &nbsp; window&quot; IR data from GOES and AVHRR, J. Geophys. Res. Atmos., 107,<br> &nbsp; https://doi.org/10.1029/2001JD000706, 2002.&nbsp;</p>

opencc-by-sa-4.0May 2020View details →
zenodo44/100

Exploiting the Greenland volcanic ash repository to date caldera-forming eruptions and widespread isochrons during the Holocene

<p>Polar ice-cores have long been recognised as unrivalled repositories of past volcanic events. Although tephra products from local eruptions tend to dominate these records, improvements in micro-sampling and analytical techniques are uncovering a growing number of cryptotephras erupted from exceptionally distant volcanoes. We present a series of nine Middle Holocene cryptotephra deposits detected within the NGRIP ice-core that originate from five different volcanic regions across the Northern Hemisphere (Alaska, Cascades, Iceland, Japan, Kamchatka). Unique compositional signatures are employed to identify ash from three large caldera-forming events in Kamchatka (KS<sub>2 </sub>from Ksudach), the Cascades (Mazama) and North East Japan (Mashu), along with ash from the Hekla 4 eruption in Iceland. High-precision ice-core ages (adopting a 1950 datum for the GICC05 timescale assigned to the Greenland ice cores) are derived for each eruption: Hekla 4 (4325 &plusmn; 8 a b1.95k), KS<sub>2</sub> (7089 &plusmn; 26 a b1.95k), Mashu (i-f) (7473 &plusmn; 33 a b1.95k) and Mazama (7562 &plusmn; 35 a b1.95k), all of which can be employed as chronological fix-points in other proxy records where these deposits are also preserved. Four further cryptotephra deposits and one macro-deposit (in the GRIP ice core) are also identified and traced to sources in Iceland and Alaska. The cryptotephra originating from Alaska is correlated to a deposit identified in lake records from the Kenai Peninsula, thought to originate from Redoubt Volcano. The remaining four deposits are typical of the products of Katla, Gr&iacute;msv&ouml;tn and Vei&eth;iv&ouml;tn in Iceland. This ensemble of mid-Holocene tephra deposits highlights the pivotal position of the Greenland ice-sheet and its ice-cores to capture deposition from the convergence of several far-travelled ash clouds. Precise age estimates derived from the annually resolved ice-core record greatly enhances the value of these tephra isochrons.</p> <p>&nbsp;</p>

opencc-by-4.0May 2024View details →
zenodo40/100

Three-hourly gridded volcanic ash emissions for the Eyjafjallajökull 2010 eruption

<p>Forward simulations of the Eyjafj&auml;lla 2010 eruption with unit emissions. These files are used to create an&nbsp;emission estimate of a volcanic eruption.</p> <p>Each file corresponds to an individual emission time point, and contains 19 individual emission simulations. Each emission simulation emits 1 teragram of ash into a unique vertical level of the model. The levels are labeled L01 .. L19, and designate level number from the top of the atmosphere (top of level 1&nbsp;is close to 130&nbsp;hPa or around 14 km ASL). The hybrid sigma levels are defined&nbsp;in Vertical_levels_22_650m.txt.&nbsp;</p> <p>The files were created using eEMEP Unimod_ASH compiled by Alvaro Valdebenito (module&nbsp; cams50/201809) on the Nebula supercomputer.&nbsp;</p>

opencc-by-4.0May 2020View details →
zenodo40/100

CAIRT FL2S Results of Case Study Scenario 4 (CSS4) for Volcanic Eruption

<p>Results of the fast level-2 simulator (FL2S) of CAIRT developed within the Earth Explorer 11 Phase 0 Science and Requirements Consolidation Study (SciReC) – CAIRT. The files contain altitude-time cross-sections of atmospheric parameters along simulated CAIRT-orbits. The variable extensions denote the original field ('_ori'), the application of the averaging kernel ('_ak'), additional application of noise ('_aknoi'), application of systematic uncertainties ('_sys'), and application of all effects ('_aknoisys'). Further information is available from the authors.</p>

opencc-by-4.0Nov 2023View details →
zenodo40/100

Dataset generated and/or analyzed in the paper "Volcanic unrest after the 2021 eruption of La Palma"

<p>Data generated and/or analyzed in the paper &quot;Volcanic unrest after the 2021 eruption of La Palma&quot; by Jose Fernandez, Joaquin Escayo, Juan F. Prieto, Kristy F. Tiampo, Antonio G. Camacho, and Eumenio Ancochea, submitted to Geophysical Research Letters. Also readme files are included describing the data files.</p>

opencc-by-4.0Jun 2023View details →
zenodo40/100

Tremor catalogs produced (output data) in the paper "Dynamics of the 2021 Fagradalsfjall eruption (Iceland) revealed by volcanic tremor patterns"

<p>This repository contains tremor catalogs produced as output data in the paper "Dynamics of the 2021 Fagradalsfjall eruption (Iceland) revealed by volcanic tremor patterns" submitted to Journal of Geophysical Research - Solid Earth by Soubestre J., Caudron C., Melnik O., Lecocq T., Jaupart C., Shapiro N.M., Journeau C., &Ccedil;ubuk-Sabuncu Y., and J&oacute;nsd&oacute;ttir K.</p> <p>In particular, it contains three catalogs :<br>+ time and 3-D location of <strong>tremor sources</strong> shown in Figure 5 ;<br>+ time and duration of <strong>tremor bursts</strong> associated with pulsating lava fountains shown in Figure 6 ;<br>+ time and duration of <strong>repose times</strong> associated with pulsating lava fountains shown in Figure 6&nbsp;;</p>

opencc-by-4.0Apr 2024View details →
zenodo40/100

WWLLN Datasets for "A Terrestrial Gamma-ray Flash from the 2022 Hunga Tonga–Hunga Ha'apai Volcanic Eruption"

<p>These data files contain data used in&nbsp;the paper&nbsp;&quot;A Terrestrial Gamma-ray Flash from the 2022 Hunga Tonga&ndash;Hunga Ha&rsquo;apai Volcanic Eruption&quot;,&nbsp;M. S. Briggs, S. Lesage, C. Schultz, B. Mailyan, R. H. Holzworth, Geophysical Research Letters, 2022.</p> <p>The authors wish to thank the World Wide Lightning Location Network (WWLLN), a collaboration among over 50 universities and institutions, for providing the lightning location data used in these datasets and in the paper. Additional WWLLN data are available at nominal cost&nbsp;from&nbsp;http://wwlln.net.</p> <p>The file named Fig_1.txt contains the data used to generate Figure 1 in the paper.</p> <p>The first two columns list the time ranges for each histogram bin, in UTC on 2022 January 15, while the final column lists the lightning detection rate, in counts per minute, for all WWLLN sferics located within a 400 km radius of the&nbsp;Hunga Tonga&ndash;Hunga Ha&rsquo;apai volcano.</p> <p>The times when Fermi passed within 1000 km of the volcano, shown as grey bars in Figure 1, are:<br> 03:47:58.5 to 03:52:56.2 UTC<br> 05:29:25.1 to 05:33:59.7 UTC<br> 07:11:04.0 to 07:15:18.3 UTC<br> 08:52:04.8 to 08:57:05.1 UTC<br> 10:33:48.1 to 10:37:32.7 UTC</p> <p>The time of the Fermi TGF detection, shown as a red line in Figure 1, is:<br> 08:52:40.011500 UTC</p> <p><br> The file named Fig_2.txt contains the WWLLN sferic data used to generate Figure 2 in the aforementioned paper.</p> <p>This file has the same format as the text files for the WWLLN maps provided in the Fermi GBM TGF catalog, https://fermi.gsfc.nasa.gov/ssc/data/access/gbm/tgf/.</p> <p>Line 1 is the network_name<br> Line 2 is TGF_name<br> Line 3 is the coordinates of Fermi at the time of the TGF (2022-01-15 08:52:40.011500 UTC).<br> Line 4 is the coordinates of the center of the map<br> The second number on line 5 is the number of sferics in a +/- 1 minute interval about the TGF.<br> The remaining 104 lines list the properties of each sferic in columns containing the following information:<br> sequence_number, longitude, latitude, time_separation_between_sferic_and_TGF_corrected_for_light-travel-time</p> <p>The two GLM lightning flashes, shown as magenta dots in Figure 2, have longitude and latitude values:<br> -175.27394, -20.9348<br> -175.29301, -20.8466</p> <p>All of the aforementioned longitudes are East longitudes.<br> &nbsp;</p>

opencc-by-4.0Jul 2022View details →
zenodo40/100

Text-fig. 3. Distribution of main types of volcanoes in the NearShore Volcanic Belt of Eastern Sikhote-Alin' (Eocene–Neogene). 1 – Central volcanoes (partly preserved); 2 – Central volcanoes (destructed); 3 – Shield and gentle sloping volcanoes with a dolerite or trachy-basaltic neck on the top; 4 – Lava and scoria cones; 5 – Pyroclastic, tuffaceous coarse- and fine-grained terrigenous sedimentary rocks, partly with plant-bearing levels; 6 – Eruption centers of plateau-basalts and the direction of lava flows; 7 – Main Late Cenozoic basaltic plateaus; 8 – Fumarol fields; 9 – Hot springs. in Mid-Latitude Palaeogene Floras Of Eurasia Bound To Volcanic Settings And Palaeoclimatic Events - Experience Obtained From The Far East Of Russia (Sikhote-Alin') And Central Europe (Bohemian Massif)

Text-fig. 3. Distribution of main types of volcanoes in the NearShore Volcanic Belt of Eastern Sikhote-Alin' (Eocene–Neogene). 1 – Central volcanoes (partly preserved); 2 – Central volcanoes (destructed); 3 – Shield and gentle sloping volcanoes with a dolerite or trachy-basaltic neck on the top; 4 – Lava and scoria cones; 5 – Pyroclastic, tuffaceous coarse- and fine-grained terrigenous sedimentary rocks, partly with plant-bearing levels; 6 – Eruption centers of plateau-basalts and the direction of lava flows; 7 – Main Late Cenozoic basaltic plateaus; 8 – Fumarol fields; 9 – Hot springs.

opencc-by-4.0Nov 2009View details →
zenodo40/100

Text-fig. 4. A typical Oligocene–Early Miocene gentle-sloping Central volcano with an eruptive dolerite neck near the top – Nevelskoy "Cap". in Mid-Latitude Palaeogene Floras Of Eurasia Bound To Volcanic Settings And Palaeoclimatic Events - Experience Obtained From The Far East Of Russia (Sikhote-Alin') And Central Europe (Bohemian Massif)

Text-fig. 4. A typical Oligocene–Early Miocene gentle-sloping Central volcano with an eruptive dolerite neck near the top – Nevelskoy "Cap".

opencc-by-4.0Nov 2009View details →
zenodo40/100

Earthquake catalogs for: A specific earthquake processing workflow for studying long-lived explosive volcanic eruptions with application to the 2008 Okmok eruption

<p>Repository for the seismic catalogs from Garza-Giron et al. (2023a,b). These include the catalog with absolute locations using NonLinLoc (Lomax et al., 2001; Lomax and Curtis, 2001), and the relocated catalogs using hypoDD (Waldhauser and Ellsworth, 2000) and GrowClust (Trugman and Shearer, 2017).</p> <p>The header of the CSV files is as follows:</p> <p><strong>Date</strong> (year/month/day), <strong>Time</strong> (hr:min:sec:msec), <strong>Latitude</strong> (decimal degrees), <strong>Longitude</strong> (decimal degrees), <strong>Depth</strong> (km), <strong>Magnitude</strong> (Ml calculated for this study), <strong>Event_type</strong> (VT:vulcano-tectonic;LP:long-period), <strong>Number of stations</strong> where the event was detected, <strong>ID</strong></p> <p>References:</p> <div>Garza‐Giron, R., Brodsky, E. E., Spica, Z. J., Haney, M. M., &amp; Webley, P. W. (2023a). A specific earthquake processing workflow for studying long‐lived, explosive volcanic eruptions with application to the 2008 Okmok Volcano, Alaska, eruption. <em>Journal of Geophysical Research: Solid Earth</em>, e2022JB025882.</div> <div>&nbsp;</div> <div> <div>Garza‐Gir&oacute;n, R., Brodsky, E. E., Spica, Z. J., Haney, M. M., &amp; Webley, P. W. (2023b). Earthquakes record cycles of opening and closing in the enhanced seismic catalog of the 2008 Okmok Volcano, Alaska, eruption. <em>Journal of Geophysical Research: Solid Earth</em>, <em>128</em>(7), e2023JB026893.</div> <div>&nbsp;</div> </div> <p>Lomax A, Curtis A (2001) Fast, probabilistic earthquake location in 3-D models using oct-tree importance sampling. Geophys Res Abstracts, 3:955.</p> <p>Lomax, A., Zollo, A., Capuano, P., and Virieux, J. (2001). Precise, absolute earthquake location under Somma‐Vesuvius volcano using a new 3D velocity model.Geophysical Journal International,146, 313&ndash;331.</p> <p>Trugman, D. T., and Shearer, P. M. (2017). GrowClust: A hierarchical clustering algorithm for relative earthquake relocation, with application to the Spanish Springs and Sheldon, Nevada, earthquake sequences. Seismological Research Letters, 88(2A), 379-391.</p> <p>Waldhauser, F., and Ellsworth, W. L. (2000). A double-difference earthquake location algorithm: Method and application to the northern Hayward fault, California. Bulletin of the Seismological Society of America, 90(6), 1353-1368.</p>

opencc-by-4.0Feb 2023View details →
zenodo40/100

Data and Code for : Transport and environmental impact of ash induced by the Hunga Tonga- Hunga Ha'apai volcanic eruption

<p>The dataset describes the atmospheric information and oceanic responses to the eruption of&nbsp;Hunga Tonga-Hunga Ha&#39;apai (HTHH) Volcano. Satellite observations captured the direct&nbsp;impact of volcanic ash on modifying the landscape, including the transport and profile of&nbsp;aerosol content captured respectively by Suomi and CALIPSO, chlorophyll from the&nbsp;reanalyzed satellite products.&nbsp;</p>

opencc-by-4.0Oct 2022View details →
zenodo40/100

Lightning and volcanic plume data from the climactic eruption of Hunga Volcano, Tonga, in January 2022

<p>This dataset contains lightning and volcanic plume data for the eruption of Hunga Volcano in Tonga from 13&ndash;15 January 2022. The dataset consists of two files. The first is a&nbsp;spreadsheet containing four&nbsp;tabs: (1)&nbsp;Ground-based flashes, which include lightning flashes from combined ground-based networks from 13&ndash;15 January 2022; (2)&nbsp;Ground-based&nbsp;rates, which include&nbsp;flash&nbsp;rates&nbsp;and pulse rates in one-minute bins&nbsp;from 13&ndash;15 January 2022 using the combined networks; (3)&nbsp;Optical GLM flashes &amp; rates, which include GLM&nbsp;flashes and per-minute rates from 15 January 2022; and (4)&nbsp;Volcanic plume dimensions, which include maximum plume heights and umbrella radii through time on 15 January 2022. The second file is&nbsp;a Google Earth KMZ file of&nbsp;umbrella cloud areas&nbsp;outlined from stereoscopic cloud height retrievals from 04:17&ndash;07:07 UTC on 15 January 2022. Refer to journal article &quot;Lightning rings and gravity waves: Insights into the giant eruption plume from Tonga&rsquo;s Hunga Volcano on 15 January 2022&quot; published in Geophysical Research Letters for further details about data processing.&nbsp;</p>

opencc-by-4.0Apr 2023View details →
zenodo40/100

Supplementary data and scripts for "New insights into the relationship between mass eruption rate and volcanic column height based on the IVESPA dataset"

<p>Supplementary tables and MATLAB scripts associated with the manuscript &quot;New insights into the relationship between mass eruption rate and volcanic column height based on the IVESPA dataset&quot;.</p>

opencc-by-4.0May 2023View details →
zenodo40/100

Data for Simulating the Volcanic Sulfate Aerosols from the 1991 Eruption of Cerro Hudson and their Impact on the 1991 Ozone Hole

<p>Dataset of GEOS output supporting the publication &quot;Simulating the Volcanic Sulfate Aerosols fro the 1991 Eruption of Cerro Hudson and their Impact on the 1991 Ozone Hole&quot;.</p>

opencc-by-4.0Sep 2023View details →
dryad36/100

Pollen data: Influences of sea level changes and volcanic eruptions on Holocene vegetation in Tonga

<p><strong>Aim</strong>:</p> <p>To investigate mid- to late-Holocene vegetation changes on low-lying coastal areas in Tonga and how changing sea level and recurrent volcanic eruptions have influenced vegetation dynamics on four islands of the Tongan Archipelago (South Pacific).</p> <p><strong>Methods: </strong></p> <p>To investigate past vegetation and environmental change at Ngofe Marsh ('Uta Vava'u) we examined palynomorphs (pollen and spores), charcoal (fire), and sediment characteristics (volcanic activity) from a 6.7-m long sediment core. Radiocarbon dating indicated the sediments were deposited over the last 7700 years. We integrated the Ngofe Marsh data with similar previously published data from Avai'o'vuna Swamp on Pangaimotu Island, Lotofoa Swamp on Foa Island, and Finemui Swamp on Ha'afeva Island. Plant taxa were categorised as littoral, mangrove, rainforest, successional/ disturbance, and wetland groups and linear models were used to examine relationships between vegetation, relative sea-level change, and volcanic eruptions (tephra).</p> <p><strong>Results</strong>:</p> <p>Relative sea-level change has impacted vegetation on three of the four islands investigated. Volcanic eruptions were not identified as a driver of vegetation change. Rainforest decline does not appear to be driven by sea-level changes or volcanic eruptions. From all sites analysed, vegetation at Finemui Swamp was most sensitive to changes in relative sea level.</p> <p><strong>Conclusions: </strong></p> <p>While vegetation on low-lying Pacific islands is sensitive to changing sea levels, island characteristics, such as size and elevation, are also likely to be important factors that mediate specific island responses to drivers of change.</p>

opencc-zeroJan 2024View details →
zenodo36/100

Propagational Isotropy of Large Scale Traveling Ionospheric Disturbances Over Australia And New Zealand due to the 2022 Tonga Volcanic Eruption

<p>This data repository contains global TEC processed data from 14 - 16 January 2022. The original data were obtained from the GNSS-TEC database available at https://stdb2.isee.nagoya-u.ac.jp/GPS/GPS-TEC/ provided by the Institute for Space-Earth Environment Research, Nagoya University. The data is in .mat format (binary Matlab file) with the following data matrices:</p> <ol> <li>Coordinates (geographic coordinates - Latitude, Longitude)</li> <li>dTEC1 (detrended TEC)</li> <li>TimeTEC_combined (time series absolute TEC for each geographic coordinate)</li> </ol> <p>Data has a time resolution of 5 min in each column.&nbsp;</p>

opencc-by-4.0Apr 2024View details →
zenodo36/100

Sentinel-5p/TROPOMI SO2 Layer Height dataset covering the Raikoke volcanic eruption 2019

<p>Sentinel-5p/TROPOMI SO2 Layer Height product generated by DLR as part of the INPULS project using the retrieval algorithm developed in the framework of the ESA Sentinel-5p Innovations: SO2 LH (S5P+I: SO2LH) project</p> <p>The dataset contains SO2LH results for the timeframe 2019-06-22 until 2019-07-30 covering the eruptive period of the Raikoke volcanic eruption. This dataset was used as input for the paper of Inness et al. &quot;The CAMS volcanic forecasting system utilizing near-real time data assimilation of S5P/TROPOMI SO2 retrievals&quot; (2021, submitted to GMD)</p> <p>The dataset contains modified Copernicus Sentinel data processed by DLR</p>

opencc-by-4.0Oct 2021View details →
zenodo36/100

Data for the paper: "Nonlinear responses of droughts over China to volcanic eruptions at different drought phases"

<p>These files are&nbsp;data used&nbsp;in the&nbsp;paper &quot;Nonlinear responses of droughts over China to volcanic eruptions at different drought phases&quot;, which is published on the Geophysical Research Letters (GRL).&nbsp;&nbsp;The uploaded data&nbsp;are simulations&nbsp;from&nbsp;volcanic sensitivity experiments, with volcanic eruptions added in the &quot;late-&quot; and &quot;early-&quot; phases of each of the 15 drought events,&nbsp;respectively. The sensitivity experiments are performed using&nbsp;the Community Earth System Model (CESM) version 1.0.3.</p> <p>The&nbsp;compressed file &quot;data.zip&quot; is comprised of&nbsp;4 sub-files containing&nbsp;variables of&nbsp;precipitation (prect), 500hPa vertical speed&nbsp;(Omega), East Asia Summer Monsoon index&nbsp;(EASM index), and soil moisture, respectively.</p> <p>In&nbsp;each sub-file, there are 6 txt datasets. Among the 6 &quot;.txt&quot; files, three of them are&nbsp;precipitation(EASM/Omega/Soil Moisture)&nbsp;anomalies centered with volcanic eruptions taking place in the late-phase of the 15 drought events (late-) in the CTRLs (with suffix &quot;ctrl.txt&quot;), volcanic sensitivity experiments with respect to the climatology (with suffix &quot;vol.txt&quot;), and volcanic sensitivity experiments with respect to the CTRLs (with suffix &quot;vol-ctrl.txt&quot;). Another three &quot;.txt&quot; files are simulations&nbsp;with&nbsp;volcanic eruptions taking place in the early-phase of the 15 drought events (early-). Each &quot;.txt&quot;&nbsp;file contains 15 time series, and each time series is&nbsp;21 years&#39; long, with 10 years before and 10 years after the volcanic eruption.</p>

opencc-by-4.0Jan 2022View details →

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Allen Brain Atlas

Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.

allen-brain-atlas
neuroscienceopenDocumentation, web resources, and API references are available online.
Last verified 2026-04-30Open record

Annotated Behaviour and Observability Dataset (ABODe)

ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.

abode-home-cage
behavioral-neuroscienceopenThe DataShare record exposes download links for annotations, documentation, license text, and the zipped per-snippet data directory.
Last verified 2026-04-30Open record

DANDI Archive for NWB datasets

DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.

dandi-nwb
electrophysiologyopenPublished Dandiset metadata and archive endpoints are available through the production DANDI API.
Last verified 2026-04-30Open record

International Brain Laboratory public data

The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.

ibl
behavioral-neuroscienceopenPublic sessions can be searched and loaded from the IBL public data server through ONE.
Last verified 2026-04-29Open record

OpenNeuro

OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.

openneuro
neuroscienceopenPublished datasets are available on demand over the internet.
Last verified 2026-04-29Open record