Seismological station Třešť (TREC) was established in 2005 in the cellar of Castle Třešť which belonges to the Czech Academy of Sciences. Station TREC is equipped with a broadband sensor. Digital data are transferred in real time to the Institute of Geophysics. Station TREC is part of the Czech Regional Seismic Network.

Due to the reconstruction of the Castle the station was temporarily moved to a site with increased noise.

Coordinates: 49.2948N 15.4871E
Altitude: 559 m
Seismometer: broadband sensor Guralp CMG-3T
Recording system: Quanterra Q330S
Sampling frequency: 20/100 Hz
Dynamic range: 140 dB
Frequency range: 0.02-120 s
Data format: miniSEED
Available data: August 2005 – dosud
Operator: Institute of Geophysics CAS
Contact person: Jan Zedník – jzd@ig.cas.cz