NNC RK observation network

KURIS infrasound station

 


KURIS infrasound station is located at Kurchatov town of East-Kazakhstan region.

Infrasound sensors, microbarometers MB2005 and digitizers CMG-DM24, are installed in bunkers. In total there are four such equipment vaults. The wind interference suppression devices are connected to the microbarometers inputs. Sample rate: 20 samples/sec/channel. Seismic data are digitized according to GPS. Infrasound data are transferred to the Center Processing Facility via wire modems VDSL. After that information is transferred to the CAPSSI via internet channels. Configuration of the infrasound station is shown in Figure.

Response and phase characteristics of the installed microbarometers are here.

Table 1
Coordinates of KURIS station

Site №
Seismometer, type
Borehole
depth, m
Latitude
Longitude
Elevation above
sea level, m
Notes
KURIS1
MB2005
4
N50.71781
E78.61025
166
 
KURIS2
MB2005
4
N50.71003
E78.61069
166
 
KURIS3
MB2005
4
N50.71397
E78.62138
164
 
KURISC
MB2005
4
N50.71402
E78.61427
168
 

Configuration of KURIS infrasound station