Listen

Tip: press play to see the sound's live frequency spectrum in blue over the waveform.
Recordist's notes
Recorded with Decode Silence EMFR. Car passed above the tunnel. VLF mode This mode operates as an induction microphone in the VLF LF spectrum with 0 Hz to 80 kHz frequency response. It receives magnetic radiation from electrical devices and converts it into an audio spectrum. telegram: decodesilence
About the place
Saint Petersburg is a city of about 5,351,935 people in St.-Petersburg, Russia. OttoAnna lists 24 field recordings from here.
Recorded nearby
30 Nevsky prospect Sankt-Peterburg - VHF Signal on Crossroad
Saint Petersburg, Russia
Sennaya square
Saint Petersburg, Russia
Part 1
Centralniy, Russia
Evening city street near by noisy avenue
Petrogradka, Russia
Lord have mercy! The song in the Alexander Nevsky Monastery
Centralniy, Russia
A comprehensive readiness test of the regional public warning…
Akademicheskoe, Russia
More by ananko.egor
More streets & traffic recordings
Rarefied night air
Poznań, Poland
Essen. kasteienstraße, garbage truck
Essen, Germany
Marienborn: gedenkstätte deutsche teilung - borderline: memorial of…
Helmstedt, Germany
Hoscheid, sheeps on a meadow
0 Geisseck, Belgium
Hoscheid, geisseck, tractor on the street
29 Geisseck, Belgium
Hoscheid, valley sound
Arlon, Belgium
Sources & credits
- “Tunnel under Sadovaya str. - Car passed, under the road VLF” by ananko.egor – CC BY-SA 3.0 · radio aporee ::: maps via Internet Archive
- Reverse geocoding: GeoNames – CC BY 4.0