pulse
Scott Base, Antarctica (seismic) archived on November 5, 2019
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue Nov 5 23:17:25 2019 5.9 167.73 -13.81 6 Vanuatu (20km ENE of Sola, Vanuatu) Tue Nov 5 20:52:01 2019 6.3 -9.27 -57.96 6 E.of the S.Sandwich Islands (East of the South Sandwich Islands) Mon Nov 4 22:46:10 2019 5.5 -175.70 -18.66 6 Tonga (180km W of Neiafu, Tonga) * Mon Nov 4 22:43:32 2019 6.6 -175.27 -18.57 7 Tonga (136km W of Neiafu, Tonga) Mon Nov 4 21:53:25 2019 6.1 -71.38 -31.81 6 Chile (28km SW of Illapel, Chile) Mon Nov 4 18:32:54 2019 5.4 -176.59 -22.15 5 Tonga (178km SW of Vaini, Tonga) Total: 6 events; 1 not plotted (*).

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. 157
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 : 0.003297
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 Nov 6 00:02:51 UTC 2019 (about 7 years ago)
Metadata source : auto-archived factoids