pulse
Scott Base, Antarctica (seismic) archived on August 17, 2021
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue Aug 17 13:06:13 2021 5.6 -26.06 -59.64 6 S.Sandwich Islands (South Sandwich Islands region) Tue Aug 17 10:53:27 2021 6.1 -25.47 -58.01 6 S.Sandwich Islands (South Sandwich Islands region) Tue Aug 17 10:24:47 2021 5.8 -176.96 -23.22 6 Tonga (289 km SW of Vaini, Tonga) Tue Aug 17 05:29:45 2021 5.4 -178.72 -20.92 5 Mon Aug 16 20:10:50 2021 5.6 -23.98 -58.03 6 S.Sandwich Islands (South Sandwich Islands region) Mon Aug 16 16:37:25 2021 5.5 -26.23 -59.56 6 S.Sandwich Islands (South Sandwich Islands region) Mon Aug 16 13:50:34 2021 5.5 -24.90 -60.25 6 S.Sandwich Islands (South Sandwich Islands region) Mon Aug 16 04:10:36 2021 6.9 -23.34 -58.36 7 S.Sandwich Islands (South Sandwich Islands region) Sun Aug 15 22:46:18 2021 5.7 -25.67 -56.90 6 S.Sandwich Islands (South Sandwich Islands region) Total: 9 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 : 0.003754
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 Aug 18 00:01:13 UTC 2021 (about 5 years ago)
Metadata source : auto-archived factoids