SED Stations

Station Overview

Field	Value
image
legend

Overview Location
Picture Gallery	details...

Overview Location
Picture Gallery	details...

Field	Value
Network
Station Code
Station Description
Latitude (WGS84)
Longitude (WGS84)
Station altitude (CH1903)
running from
...until
Waveform Access

Network	8D
Station Code	CHBRI
Station Description	Riehen, Moosweg, BS
Latitude (WGS84)	47.58176
Longitude (WGS84)	7.65757
Station altitude (CH1903)	290.0
running from	2006-09-27
...until	2015-09-10
Waveform Access	open

Field	Value
Sensor Types

Sensor Types	Accelerometer

Field	Value
Geological Unit
Site Morphology Class
Site Morphology Description
Ground type EC8
Ground type SIA
Basin Information
Reference

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	Hillside
Ground type EC8
Ground type SIA
Basin Information	not in a sedimentary basin with possible 2D/3D effects
Reference

Field	Value
Resonance Frequency (Hz)
Uncertainty Factor

Resonance Frequency (Hz)	3.36
Uncertainty Factor	-

Field	Value
Vs 30 (m/s)

Vs 30 (m/s)	-

Field	Value
Location Map
Topography Map
Geology Map

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

Field	Value
Location Code
Opening Date
End Date
Housing Class
Housing Description
sensor depth below station
Distance to Building (m)

Location Code	(none)
Opening Date	08-07-2014
End Date	2015-09-10
Housing Class	Building
Housing Description	Basement of a masonry house
sensor depth below station	0.0 m
Distance to Building (m)	-

Location Code	(none)
Opening Date	27-09-2006
End Date	2007-12-17
Housing Class	-
Housing Description	-
sensor depth below station	0.0 m
Distance to Building (m)	-

Current Instrumentation

Field	Value
Location code
On date
Off date
Sensor model
Sensor manufacturer
Digitizer model
Digitizer manufacturer
Channels
Stream Noise (last week)

No open epochs

Instrumentation History

Field	Value
Location code
On date
Off date
Waveform Access
Sensor model
Sensor manufacturer
Digitizer model
Digitizer manufacturer
Channels

Location code	(none)
On date	08-07-2014 00:00:00
Off date	2015-09-10 23:59:59
Waveform Access	open
Sensor model	EpiSensor ES-T
Sensor manufacturer	Kinemetrics
Digitizer model	Taurus
Digitizer manufacturer	Nanometrics
Channels	HGE , HGN , HGZ

Location code	(none)
On date	27-09-2006 00:00:00
Off date	2007-12-17 00:00:00
Waveform Access	open
Sensor model	EpiSensor ES-T
Sensor manufacturer	Kinemetrics
Digitizer model	Taurus
Digitizer manufacturer	Nanometrics
Channels	HGE , HGN , HGZ

Site Characterization

channel group Filter dialog for field: channel group and Options for empty fields: only empty fields no empty fields include empty fields	Empirical Amplification Filter dialog for field: Empirical Amplification and Options for empty fields: only empty fields no empty fields include empty fields
8D.CHBRI..HG

Obtained from spectral modeling of small earthquakes with constant update.

Top: Fourier amplification with elastic (dashed line) and anelastic (solid line) amplification functions;
Centre: 5% damped response spectra amplification (anelastic);
Bottom: Number of recordings used.

See Edwards et al. (2013), Determination of Site Amplification from Regional Seismicity: Application to the Swiss National Seismic Networks. Seismological Research Letters, 84(4), 611–621.

H/V pick image:
Authoritative Site Characterization Analysis	-

Field	Value
measurements nearby

measurements nearby	list...