pulse
Scott Base, Antarctica (seismic) archived on September 18, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Sep 18 14:43:59 2020 6.9 -26.85 0.95 7 central Mid-Atlantic Ridge Fri Sep 18 09:28:17 2020 5.9 25.33 35.00 6 Greece (16 km E of Pýrgos, Greece) Thu Sep 17 10:01:32 2020 5.6 -177.28 -16.51 6 Wallis and Futuna (259 km SSE of Alo, Wallis and Futuna) Thu Sep 17 03:32:25 2020 5.5 129.36 -6.78 6 Banda Sea Wed Sep 16 20:00:17 2020 5.7 -37.04 7.87 6 central Mid-Atlantic Ridge Total: 5 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 : 0.002733
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 : Sat Sep 19 00:00:12 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids