Where the lava flows: Volcano update from Iceland

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On 19 March 2021 a volcanic eruption started in the Geldingadalir valley at the Fagradalsfjall mountain on the Reykjanes peninsula, South-West Iceland. The volcano is situated approximately 30 km from the country’s capital city, Reykjavík. The main period of the eruption lasted from March to September 2021. A second eruption started on 3 August 2022 in Meradalir valley at the Northern end of the first eruption and lasted just over two weeks. In the most recent developments, a new fissure opened further North next to Litli-Hrútur on 10 July 2023 (ongoing at the time of writing) and keeps changing and transforming the landscape in surrounding areas as a result.

Meradalir Volcanic Eruption in Iceland, photo taken on July, 12 2023 by Fredrik Holm

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Arctic Circles: Geopolitics and Climate Change in the North

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The Arctic Circle Assembly is the largest annual international gathering on the Arctic, attended by more than 2000 participants from over 60 countries. The Assembly is held every October in Harpa Concert Hall and Conference Center, Reykjavík, Iceland. With the event on the doorstep, a closer look at who has stakes in this region that has received a growing interest in recent years. The following map shows all nations that have territorial claims in the Arctic, the region that is defined as the area that lies North of the Arctic Circle at about 66°34’N:

Political Map of the Arctic Region
(click for larger version)

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Bundestagswahl 2021: Map Views of the German Federal Election

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Germans went to the polls to elect a new parliament and along with it a new government and a new chancellor. Since outgoing chancellor Angela Merkel did not stand for re-election after 16 years in office, this election marked a turning point in German politics. Without her standing as ‘Spitzenkandidat’, the election campaign turned into a heated fight for voter support with three parties having led the polls at times in the run-up to the election (CDU/CSU, SPD and the Greens). The final result saw the Social Democrats (SPD) winning the race after having trailed in the polls for a long time. They started catching up a few weeks ahead of the election and ended up securing 25.7 percent of the votes in the list vote (Zweitstimme) that determines the proportional distribution of seats (5.2% more than in 2017, resulting in 206 seats of the 735 seat strong parliament).
Having lost 7.9 percent points, CDU came second with 18.9 percent of the list vote (151 seats). The Green party (Grüne) came third with their best-ever result in a federal election, winning 14.8 percent of the list vote (up 5.8%, 118 seats), yet far lower than the mid-20s they polled in earlier in the year. FDP remained at a stable 11.5 percent (up 0.7%, 92 seats). The extreme right ‘Alternative for Germany‘ (Alternative für Deutschland, AfD) re-entered federal parliament (Bundestag) but with a smaller vote share of 10.3% (down 2.3%, 83 seats). CSU, the Bavarian sister-party of CDU won 5.2 percent (down 1%, 45 seats) Die Linke went down to 4.9% of the list votes but remains in parliament through the number of directly elected seats from the constituency vote (39 seats). Danish minority party SSW reached 0.1 percent in the list vote but gained one seat through special rules for parties representing minorities. Other parties not represented in parliament accounted for 7.2 percent of the valid votes.
Coalition talks are ongoing so that it is not clear yet, which parties are going to form the next government and who will become the 9th Federal Chancellor since 1949. This gives time to ponder over all the political changes that happened across the country – what better way to do so than through a series of maps, such as the 18 maps shown in this blog that dissect over 22,000 data points in cartographic form. Let’s start with an overview: The following pair of maps shows on the left the winning parties of the constituency vote (Erststimme) which directly elects a constituency into parliament and on the right the strongest party in the list vote (Zweitstimme) which determines the proportional representation for each party in the new parliament. These results are shown in large as gridded population cartograms which are proportional to the respective population there, accompanied by a small ‘conventional’ land area map:

Equal population projection map of the First and list vote Results in the 2021 German General Election / Bevölkerungsrastertransformationskarte der Ergebnisse der Bundestagswahl 2021
(click for larger version)

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US Presidential Election 2020

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This cartogram shows the distribution of votes for the two main candidates in the 2020 US Presidential election. Shown in diverging colours is each respective candidate who received the largest share of votes in each county. The cartogram itself shows an equal-population projection (gridded population cartogram) where each grid cell in the map is resized according to the total number of people living there. The main cartogram is accompanied by a ‘conventional’ reference map that also shows the states of Alaska and Hawaii (using state-level results for these two states):

US Presidential Election 2020 Cartogram
(click for larger version)

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COVID-19 deaths in England and Wales

According to the UK Office for National Statistics, “there were 90,232 deaths occurring in England and Wales [between 1 March and 17 April 2020] that were registered by 18 April; 20,283 of these deaths involved the coronavirus (COVID-19).” The following map plots this data which has been made available at small area statistics on May, 1st, showing the COVID-19-related deaths as a share of all cause deaths in each area of the two nations. The left map shows a conventional map for reference, while the cartogram on the right is proportional to each areas respective population, so that more populated urban areas appear larger than sparsely populated rural areas:

Map of COVID-19 deaths in England and Wales
(click for larger version)

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Waste and recycling in Europe

The European Waste Framework Directive sets a target of 50 per cent of municipal waste to be prepared for reuse and recycling by 2020 in the European Union. With that year approaching, a look at the most recent European-wide statistics on waste generation and treatment published in 2017 shows the progress that countries have made across the continent in reaching this target.

Map of Waste and Recycling in Europe
(click for larger version)

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