E-GRAAL (Earthquake GRAvity ALerts) kick-off meeting APC laboratory

Europe/Paris
483A Malevitch (APC)

483A Malevitch

APC

10 rue Alice Domon et Leonie Duquet 75013 Paris
Description

 

The goal of the E-GRAAL project is to study the feasibility of a new earthquake early-warning system using the detection of the gravity perturbation during the fault rupture

 

Organisation: Matteo Barsuglia (APC), Jean-Paul Montagner (IPGP)

    • Introduction and status review talks
      • 1
        Presentation of the E-GRAAL project
        Speaker: M.Barsuglia (APC)
        Transparents
      • 2
        Status review of earthquake early warning systems and future prospects
        Speaker: Maren Boese (ETH)
        Transparents
      • 3
        Measurements of time-varying gravity using satellites
        Speaker: Isabelle Panet (IPGP)
        Transparents
    • 10:30 AM
      Discussion + Coffee
    • Transient gravity signals from earthquakes: computation and data-analysis (I)
      • 4
        Analytical computations of transient gravity signals from earthquakes
        Speaker: J.-P.Ampuero (Caltech)
        Transparents
      • 5
        Computation of transient gravity signals with earth normal modes - overview and open problems
        Speaker: K.Juhel (IPGP)
        Transparents
      • 6
        Earthquake signal detection with gravity detectors - preliminary analysis
        Speaker: Jean-Paul Ampuero (Caltech)
        Transparents
      • 7
        Discussion
    • 1:00 PM
      Lunch
    • Detector feasibility
      • 8
        Overview of seismology instruments and their sensitivities
        Speaker: P.Bernard (IPGP)
        Transparents
      • 9
        TOBA experience and future plans
        Speaker: Ayaka Shoda (Tokyo University)
        Transparents
      • 10
        Experience with sub-Hz metrology at APC
        Speaker: H.Halloin (APC)
        Transparents
      • 11
        Atom interferometry gravity gradiometers
        Speaker: F.sorrentino (INFN Genova)
        Transparents
    • 4:00 PM
      Discussion + coffee
    • Transient gravity signals from earthquakes: computation and data analysis (II)
      • 12
        Search for a transient gravity signal from the Tohoku 2011 earthquake
        Speaker: J.-P.Montagner and K.JUhel (IPGP)
      • 13
        Open problems and ideas on data analysis with gravity detectors
        Speaker: Eric Chassande-Mottin (APC)
        Transparents
    • 14
      Summary and discussion
      Speaker: M.Barsuglia (APC)
    • 7:30 PM
      Dinner