pulse
Scott Base, Antarctica (seismic) archived on July 23, 2021
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Jul 23 16:13:52 2021 5.5 -175.61 -26.63 6 S.of Tonga (south of Tonga) Fri Jul 23 13:57:20 2021 5.8 120.72 13.82 6 Philippines (3 km SSE of Hukay, Philippines) * Fri Jul 23 13:48:57 2021 6.7 120.71 13.70 7 Philippines (16 km S of Hukay, Philippines) Thu Jul 22 21:05:40 2021 5.5 3.65 79.69 6 Greenland Sea Wed Jul 21 19:24:58 2021 5.5 166.93 -14.89 6 Vanuatu (22 km NW of Port-Olry, Vanuatu) Total: 5 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. 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 : 0.001775
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 Jul 24 00:01:21 UTC 2021 (about 5 years ago)
Metadata source : auto-archived factoids