Upper Mantle Dynamics and
Quaternary Climate in Cratonic Areas

International Lithosphere Program (ILP) Regional Co-ordination Committee CC 1/5


Understanding Glacial Isostatic Adjustment

A Joint DynaQlim / GGOS Workshop

June 23-26, 2009, Espoo, Finland
The Global Geodetic Observing System (GGOS) of the International Association of Geodesy (IAG) and the International Lithosphere Program (ILP) Regional Co- ordination Committee DynaQlim invites scientists and experts to participate in the Joint DynaQlim/GGOS workshop "Understanding Glacial Isostatic Adjustment" to be held in Espoo, Finland June 23-26, 2009.

Sessions and preliminary program:

Tuesday, June 23
Registration 11:00 -12:00
Session 1 (12:00): Introduction   Conveners: Richard Gross and Markku Poutanen
Welcome / Workshop Goals
Overview of DynaQlim
Overview of GGOS
Session 2: GIA modeling and observations  Convener: Dick Peltier
Role of geodetic measurements
Regional models
Fennoscandia, Laurentide, Antarctica
Late Holocene isostasy: Svalbard, Iceland, Alaska, etc.
Global models

Wednesday, June 24
Session 3: GIA and natural hazards   Convener: Erik Ivins
Past and present-day load induced seismicity
Sea-level observations and future predictions
Session 4: Paleohydrology: Evolution from LGM transition, Holocene to present-day   Convener: Erik Ivins
Models and Observations
Session 5: GIA model improvements   Convener: Bert Vermeersen
Theory
Rotational feedback
3D Earth models

Thursday, June 25
Session 6: Geodetic measurements   Conveners: Richard Gross and Matt King
Terrestrial reference frame
Existing networks
Current accuracy
Vertical and horizontal station displacements
Gravity
Earth rotation
Future improvements
Session 7: Geodetic tests of GIA models   Conveners: Donald Argus and Matt King
Geometric (site displacements)
Gravimetric
Space-based
Ground-based
Earth rotation (polar wander)

Friday, June 26
Breakout into splinter groups to draft recommendations for GGOS
Presentation of recommendations by each splinter group Rapporteur
Discussion of recommendations
Adjourn (latest 15:00)