HR: 15:10h
AN: U13A-06 [Abstracts]
TI: GITEWS -- The German-Indonesian Tsunami Early Warning System
AU: * Lauterjung, J
EM: lau@gfz-potsdam.de
AF: GeoForschungsZentrum Potsdam, Telegrafenberg, Potsdam, 14473
Germany
AU: Rudloff, A
EM: rudloff@gfz-potsdam.de
AF: GeoForschungsZentrum Potsdam, Telegrafenberg, Potsdam, 14473
Germany
AB:
The aim of this work is the implementation of an effective Tsunami Early Warning System for the Indian Ocean. It is a
component part of an Early Warning System that will also be capable of registering other natural disasters such as
earthquakes and volcanic eruptions. The system integrates terrestrial observation networks of seismology und geodesy with
marine measurements techniques and satellite observations. The required R & D work will be realized within the framework of
a stage-plan, which will, within a short time span of 1-3 years, be able to provide effective warning on the one hand and,
which will also allow for an integration of technological developments, currently undergoing further research. The initiative
is coordinated by the Helmholtz Association of German Research Centres (HGF), represented by the GeoForschungsZentrum
Potsdam (GFZ). In view of the geological situation one has to bear in mind that Indonesia especially, due to the fact that
the main islands are located next to and above the Sunda seismogenic zone, could most frequently and most intensively in the
future be prone to catastrophic Tsunami events. The envisaged Early Warning System for the Indian Ocean consists of different
components as broadband seismometers, GPS, tide gauges, ocean-bottom pressure sensors and GPS-Buoys. On the basis of the
data and recordings registered a warning can be generated. This presentation gives insight into the creation of the 26
December 2004 Tsunami, introduces the planned technical realization of the Early Warning System, shows first model scenarios
and gives an overview of the planned realization of an Early Warning System in the Indian Ocean.
UR: http://www.gitews.de;
http://www.gfz-potsdam.de
DE: 3010 Gravity and isostasy (1218, 1222)
DE: 4262 Ocean observing systems
DE: 4564 Tsunamis and storm surges
DE: 7209 Earthquake dynamics (1242)
DE: 7230 Seismicity and tectonics (1207, 1217, 1240, 1242)
SC: Union [U]
MN: Fall Meeting 2005