Station Overview

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Network 2A
Station Code VISP2
Station Description VISP2, VS
Latitude (WGS84) 46.30184
Longitude (WGS84) 7.878066
Station altitude (CH1903) 650.0
running from 2007-11-05
...until 2009-04-29
Sensor Types Velocimeter
Geological Unit Alluvium
Site Morphology Class T1
T1: flat; T2: slope; T3: ridge and T4: steep ridge;
following Pessina and Fiorini (2014) A GIS procedure for fast topographic characterization of seismic recording stations, Soil Dynamics and Earthquake Engineering, 63, p248-258
Site Morphology Description Centre of the Rhone alluvial plain
Ground type EC8 C
Ground type SIA D
Basin Information Rhone basin, interface at fundamental frequency at 150 m depth
Reference Burjanek Jan, Fäh D., "Expected seismic velocity profile for the suggested borehole location in Visp", Swiss Seismological Service, ETH Zürich, 2010
Resonance Frequency (Hz) 1.5
Uncertainty Factor -
Vs 30 (m/s) 235
Location Map


Federal Office of Topograpy: National Map 1:25‘000
Topography Map


Federal Office of Topograpy: DHM25: Digital Height Model 1:25000
Geology Map

Federal Office of Topograpy: Geological map of Switzerland 1:500‘000

Sensor locations

Location Code (none)
Opening Date
End Date -
Housing Class Urban free field
Housing Description Ground floor of a small masonry building (concrete slab)
sensor depth below station
Distance to Building (m) -

Current Instrumentation

No open epochs

Location code (none)
On date 18-11-2008 00:00:00
Off date 2009-04-29 00:00:00
Sensor model LE-3D-5s
Sensor manufacturer Lennartz
Digitizer model
Digitizer manufacturer
Channels EHE , EHN , EHZ
Location code (none)
On date 05-11-2007 00:00:00
Off date 2008-05-12 00:00:00
Sensor model STS2_gen3
Sensor manufacturer Streckeisen
Digitizer model
Digitizer manufacturer
Channels EHE , EHN , EHZ , HHE , HHN , HHZ

Site Characterization

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Authoritative Site Characterization Analysis details...
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