EGU Blogs

4938 search results for "6"

GeoLog

GeoPolicy: What can we expect from COP26?

GeoPolicy: What can we expect from COP26?

The 26th session of the Conference of the Parties (COP26) to the United Nations Framework Convention on Climate Change (UNFCCC) will take place from 31 October to 12 November 2021, in Glasgow, Scotland. With the exception of 2020, COPs are held annually and provide a space for world leaders to negotiate climate policies, targets, and the next steps that need to be take to reduce global emissions. ...[Read More]

GeoLog

GeoPolicy: What does the IPCC’s 6th Assessment Report tell us about the future?

GeoPolicy: What does the IPCC’s 6th Assessment Report tell us about the future?

The Intergovernmental Panel on Climate Change (IPCC) prepares and publishes extensive Assessment Reports on the scientific, technical and socio-economic knowledge on climate change, including its impacts, future risks, and likely scenarios based on the actions that humanity takes. In their sixth Assessment Report (AR6), the IPCC’s certainty and warnings were clearer than ever. This month’s GeoPoli ...[Read More]

Geochemistry, Mineralogy, Petrology & Volcanology

GMPV Campfires co-hosted with ERE Division: Sustainability Talks! Wednesday 16th June @ 11am CEST

GMPV Campfires co-hosted with ERE Division: Sustainability Talks! Wednesday 16th June @ 11am CEST

Together with the Energy, Resources and the Environment (ERE) Division we organized a new special edition of Campfires focused on sustainability. The upcoming talks will be held on Wednesday 16th June @ 11am CEST over Zoom and will be divided into three main topics: 1) Carbon Capture and Storage (CCS); 2) Sustainable Mining; 3) Urban aquifer thermal energy storage (ATES). Our speakers are: Kieran ...[Read More]

SSS
Soil System Sciences

The importance of our SSS (…Soil Support Staff!) #6

The importance of our SSS (…Soil Support Staff!) #6

It’s May, and here at Soil System Science HQ we’re calming down after a busy yet fascinating fortnight at the General Assembly. Over the course of two weeks, we enjoyed many thousands of soil science presentations – each one representing a great contribution to our knowledge and understanding about the soil system. Of course, we should never forget that much of that research would not have b ...[Read More]

TS
Tectonics and Structural Geology

TS Must-Read – Platt (1986): Dynamics of orogenic wedges and the uplift of high-pressure metamorphic rocks

TS Must-Read – Platt (1986): Dynamics of orogenic wedges and the uplift of high-pressure metamorphic rocks

Orogens are the locus of intense deformation and metamorphism, mainly caused by convergent tectonics and burial. Yet, deeply buried rocks – metamorphosed at high pressure (HP) – are customarily met at the surface, even in “recent” systems such as the Alps. The long-standing question is naturally “how are these rocks brought back to the surface?” At the time John Platt wrote his manuscr ...[Read More]

TS
Tectonics and Structural Geology

TS Must-Read – Armijo et al. (1986) Quaternary extension in southern Tibet: field observations and tectonic implications

TS Must-Read – Armijo et al. (1986) Quaternary extension in southern Tibet: field observations and tectonic implications

This contribution is a very detailed field report of the Sino-French expedition in eastern Tibet that took place in 1980-1982. Armijo and coauthors accurately analyse the different tectonic styles present in the north and south of the Yarlung-Zangbo Suture Zone, frequently defined as the “chord” joining the eastern and western syntaxes of the Himalayan orogen (Fig. 1). North of the chord, strike-s ...[Read More]

SM
Seismology

Earthquake Watch January: Guyana Mw 5.6

Earthquake Watch January: Guyana Mw 5.6

South America is one of the most seismic regions where the collision of several tectonic plates is shaping the topography along the Pacific coast. On January 31, an Mw5.6 earthquake hit Southern Guyana near the border with Brazil. This event was largely felt in Boa Vista (Brazil), the nearest main city close to the epicentre (Figure 1, EMSC). Relatively small damages were reported and fortunately ...[Read More]

SM
Seismology

Earthquake Watch December: Petrinja Mw 6.4

Earthquake Watch December: Petrinja Mw 6.4

What we know On December 29, a strong earthquake Mw 6.4 hit Petrinja at 12:20 CET, a town located in Central Croatia. This event is the largest onshore earthquake rupture in Central Europe since the M 6.5 Norcia earthquake occurred in 2016 (e.g. Scognamiglio, 20181) which killed 299 persons and 4,500 became homeless. Recent reports on the Petrinja quake suggest seven fatalities and heavy damages o ...[Read More]

TS
Tectonics and Structural Geology

Maria Vasilyevna Klenova (12 August 1898 – 6 August 1976): The polar scientist who was known as the mother of marine geology.

Maria Vasilyevna Klenova (12 August 1898 – 6 August 1976): The polar scientist who was known as the mother of marine geology.

  On the 12th of August 1898, Maria Vasilyevna Klenova was born to a working-class family in Irkutsk1. This city started as a military outpost in 1652, but had become a bustling city around the turn of the 20th century with around half a million inhabitants. In the year Maria was born, Irkutsk became connected to Europe by the infamous Trans-Siberian Railway. Maria did not stay in Irkutsk ver ...[Read More]

SM
Seismology

Earthquake of the month: Russia, deep earthquake M 6.4

Earthquake of the month: Russia, deep earthquake M 6.4

November was not highlighted by a large event (> M 7). However, the TOP 3 of the largest earthquakes include a deep focus rupture on November 30th in the Tatar Strait between eastern Russia and Sakhalin Island (Figure 1). This earthquake (M 6.4) occurred at a depth of ~600 km according to different seismology agencies. The moment tensor representation shows an oblique mechanism with a dominant ...[Read More]