pulse
Scott Base, Antarctica (seismic) archived on August 9, 2019
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Aug 9 21:26:57 2019 5.4 161.87 55.92 5 Russia (51km SW of Ust'-Kamchatsk Staryy, Russia) Fri Aug 9 17:45:50 2019 5.4 -174.13 -21.19 5 Tonga (86km E of `Ohonua, Tonga) Thu Aug 8 11:25:31 2019 5.8 29.70 37.95 6 Turkey (8km ESE of Baklan, Turkey) Thu Aug 8 00:45:26 2019 5.8 70.04 36.55 6 Afghanistan (17km E of Farkhar, Afghanistan) Total: 4 events.

About this archived stream:

Station : SBA (network: IRIS/USGS) at Scott Base, Antarctica
Sensor : CMG3-T
Recorder : Q680 @ 20 Hz
Pod : ms-mnemosyne@x.x.170.38 | macOS 10.14.5 | psm v. 155
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 : 0.001157
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 Aug 10 00:02:18 UTC 2019 (about 7 years ago)
Metadata source : auto-archived factoids