Seismologická stanice Ostaš (OSTC) was established in 2005 in Eastern Bohemia to monitor earthquake activity at the Hronov-Poříčí fault. Station is equipped with a broadband seismometer and connected to Internet. Digital data are transferred in real time to the Institute of Geophysics. Station CHVC is part of the Czech Regional Seismic Network..
Note
![](http://czechgeo.cz/plotfiles/KHC/2018_01_20.png)
The figure is renewed each 10 minutes. Amplitude of vertical component of ground velocity is in nm/s , time scale corresponds to Coordinated Universal Time (UTC).
![](https://www.ig.cas.cz/wp-content/uploads/2018/01/Ostas.jpg)
Coordinates: 50.5565N 16.2156E
Altitude: 556 m
Seismometer: broadband sensor Streckeisen STS-2.5
Recording system: Seislogger-310
Sampling frequency: 250 Hz
Dynamic range: 140 dB
Frequency range: 0.02-120 s
Data format: miniSEED, GSE2.1
Metadata: dataless SEED, stationxml
Available data: October 2005 – present
Operator: Ústav struktury a mechaniky hornin AV ČR Praha
Contact person: Jiří Málek – malek@irsm.cas.cz