pulse
Scott Base, Antarctica (seismic) archived on May 4, 2021
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue May 4 12:51:43 2021 5.5 -173.75 -20.69 6 Tonga (116 km SSE of Pangai, Tonga) Mon May 3 01:46:39 2021 5.6 100.43 51.30 6 Mongolia (27 km SW of Turt, Mongolia) Sun May 2 22:07:29 2021 5.5 123.97 25.73 6 Japan (154 km N of Ishigaki, Japan) Total: 3 events.

About this archived stream:

Station : SBA (network: IRIS/USGS) at Scott Base, Antarctica
Sensor : CMG3-T
Recorder : Q680 @ 20 Hz
Pod : ms-urania@x.x.45.31 | macOS 10.14.5 | psm v. 160
Speedup : ×500 (transposed up about 9 octaves)
Loop duration (real) : 48 hours
Loop duration (audio) : 05:45 (stereo)
Data channels : miniseed (IU.SBA.00.BH1 IU.SBA.00.BH2)
RMS : 0.003758
Spectrogram type : raw
Gain correction : 25dB
SoX post-processing : highpass -2 90 highpass -2 90
compand 0.001,0.01 6:-80,-50,-40,-10,0,-3
Archived on : Wed May 5 00:03:40 UTC 2021 (about 5 years ago)
Metadata source : auto-archived factoids