Аннотация
Existing global and regional tomographic models have limited resolution
in the European Arctic due to the small number of seismic stations,
relatively low regional seismicity, and limited knowledge of the
crustal structure. During the last decades, new seismic stations
were permanently or temporarily installed in and around this region.
However, many of the data from these stations are not easily accessible
via the international data centers but only by direct request to
the different data operators. Recently, a new crustal model of the
Barents Sea and the surrounding areas had been derived in a joint
project of the University of Oslo, NORSAR and the USGS (Bungum et
al., 2004; 2005). This model, with its detailed information on crustal
thickness and sedimentary basins in the area, is a valuable constraint
for the tomographic inversion of the upper mantle velocity structure
based on surface wave data.
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