pulse
Scott Base, Antarctica (seismic) archived on July 9, 2021
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Jul 9 06:31:09 2021 5.6 123.72 0.09 6 Indonesia (87 km SE of Gorontalo, Indonesia) Thu Jul 8 18:21:28 2021 5.4 -143.22 -56.23 5 Pacific-Antarctic Ridge Thu Jul 8 15:49:48 2021 6.0 -119.50 38.51 6 California (Antelope Valley, CA) Thu Jul 8 13:38:30 2021 5.4 -71.72 -28.69 5 Chile (94 km W of Vallenar, Chile) Thu Jul 8 13:31:35 2021 5.4 -90.09 13.07 5 El Salvador (63 km SSW of Acajutla, El Salvador) 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 : 0.002212
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 10 00:01:00 UTC 2021 (about 5 years ago)
Metadata source : auto-archived factoids