• Seismicity, Fault Rupture and Earthquake Hazards in Slowly Deforming Regions

    book_front

    It’s a book!

    Sometimes, things need time to evolve. And when they finally arrive, all laborious work and cumulated frustration is almost immediately forgotten in a flash of joy, a little bit of pride, and a lot of relief. What sounds pretty pathetic here is a summary of the process that lead to the recent Geological Society of London Special Publication 432: Seismicity, Fault Rupture and Earthquake Hazards in Slowly Deforming Regions. While we will mostly advertise the volume, which should be of broad interest to the Paleoseismicity community (so please buy it, like it, share it!), we would also like to share some thoughts about why four years passed between submission of the volume proposal at the end of 2012 to seeing the book finally in the shelf at the beginning of 2017. more

  • Martin LuffCC BY-SA 2.0

    Paper: The Canterbury earthquake sequence and earthquake environmental effects

    Now that the new dates for the 8th PATA Days 2017 in New Zealand are fixed, it is time to bring to your attention an exceptional paper that was already published in 2016. I planned to write a review long time ago, but I just managed to do so now. The paper by Quigley et al. is not only likely to become your favourite read during the long flight to New Zealand, but it will also serve as an extremely valuable contribution to the study of earthquake environmental effects (EEEs) in general. The authors report on, and summarise, the effects that the 2010-2011 Canterbury earthquake sequence had on the environment. The paper is special in many ways: more

  • From coastal earthquake geology and semi-automated feature detection

    In microtidal seas such as the Mediterranean (tidal range ≈0.4 m sea-level indicators are commonly used to infer coseismic history. A list containing these indicators is long, including wave-cut platforms, marine terraces, displaced beach rock, biological agents, sedimentological and stratigraphical indicators, and archaeological indicators. Obviously, the trustworthiness varies a lot from one to another. For deriving late Holocene coastal tectonic activity, one of the most commonly used sea-level marker activity are tidal notches. These form distinct morphological and ecological erosional features developed within the tidal range [Pirazzoli, 1986; Antonioli et al., 2015]. more

  • The great 1117 Veronese earthquake – conference summary and slides

    The “Great 1117 Veronese Earthquake” was one of the strongest events that hit Northern Italy in historical times. Many aspects of this earthquake are still debated, but archaeological sources, historical archives, and geological records can help to better understand what had happened near Verona 900 years ago. On 20 January, 2017, a conference on the 1117 Veronese Earthquake took place in Venice, bringing together archaeologists, historians and earth scientists. The presentations were given in Italian, but Paolo Forlin from the Armedea project provides an English summary of the meeting. Read his highly interesting article here. more

  • Fault2SHA 3rd Workshop: Role of scaling laws & fault interaction, 2-4 May, 2017, Barcelonnette (France)

    The FAULT2SHA Working Group has been formally approved by the European Seismological Commission, at the 35th General Assembly in Sept 2016. The WG core supporters are pleased to announce a new initiative, open to all researchers interested in contributing to discussions on topics that could improve the assessment of seismic hazard. more

  • Sakurai MidoriCC-BY-SA-2.0

    IASPEI Symposium on paleoseismology & paleotsunami studies, Kobe, Japan, 30 July – 4 August, 2017

    The Joint Scientific Assembly of the International Association of Geodesy (IAG) and International Association of Seismology and Physics of the Earth’s Interior (IASPEI) will be held in Kobe, Japan from 30 July – 4 August, 2017. Among the scientific sessions, there will be an IASPEI Symposium on paleoseismology and paleotsunami studies.

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  • New papers on paleoseismology, tsunami, and active tectonics (Feb 2017)

    This year has already seen a good amount of publications that might be interesting for the paleoseismicity community. Since it’s still rather unpleasant outside (at least here in the UK), why not lean back in your comfy chair, drink a cup of tea and read some exciting new science? Today we have interesting papers on old earthquakes, seismic hazard, paleoseismology, speleoseismology, the ESI-scale, fault physics, tsunamis, and space geodesy. Plus, tectonic lunomorphology – fault scarps on the moon. Enjoy reading! more

  • Kate ClarkAll rights reserved

    New dates for 2017 PATA Days in NZ: 13 – 16 November, 2017

    We are pleased to announce new dates for the 2017 PATA Days Meeting: Monday 13th – Thursday 16th November, 2017.

    The meeting will be held in Blenheim, at the top of the South Island, at the northern end of the Marlborough Fault System and 30 km above the southern Hikurangi subduction zone. The first full day of the meeting will be a field trip to view some of the northern fault ruptures of the 2016 Kaikoura earthquake. This will be followed by three days of talks and presentations at conference venues in Ward and Blenheim. Meeting attendees are advised to arrive in Blenheim by the 12 November, and to arrange accommodation in Blenheim for 5 nights (12 – 17 November). There will also be an optional post-meeting field trip from Friday 17 – Sunday 19 November. The post-meeting field trip will start in Blenheim and finish in Christchurch. The meeting is supported by INQUA and the main annual event of the IFG EGSHaz.

    We look forward to welcoming you to New Zealand and sharing some science from our recently very active plate boundary. Find more information at the official conference website: https://www.gns.cri.nz/Home/News-and-Events/Events/PATA more

  • Short Course in Structural Geology and Tectonics of Hokkaido

    An interesting post-grad student training course will be held from 26 June – 7 July, 2017, at Hokkaido University:
    Structural Geology and Tectonics of Hokkaido: Geometric principles, and the relationship between active and ancient deformation.
    During this course you will learn how geologic structures, developed from microscopic to map scale, reflect the rates, directions, and mechanics of past and contemporary plate tectonics and deformation. You will also hone your three-dimensional perception and skills through practical applications.

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  • Pre-EGU field trip to the the Bohemian Massif – orogenic root domains

    An interesting pre-EGU field trip will be organised by colleagues from the University of Vienna, focussing on some structural interesting outcrops near Vienna. Here is the announcement from Anna Rogowitz:

    The trip aims to provide a brief outlook on the processes occurring in orogenic root domains on the example of the Bohemian Massif in Austria. Special focus will be given to deformation structures and the influence of partial melting on deformation localization. The excellent exposures in the Bohemian Massif gives a great opportunity to study the interplay between chemical changes and deformation processes in the lower crust. Additionally the high amount of migmatisation in some areas of the Moldanubian domain allows for studying the influence of melt on deformation processes as well as the composition of the host rock on melt formation and strain partitioning between rocks of different composition and rheology. more