pulse
Scott Base, Antarctica (seismic) archived on April 30, 2021
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Apr 29 19:06:13 2021 5.5 -177.59 -29.88 6 New Zealand (Kermadec Islands, New Zealand) Thu Apr 29 03:30:25 2021 5.4 -127.82 43.86 5 Oregon (287 km WNW of Bandon, Oregon) Wed Apr 28 23:53:52 2021 5.5 -176.99 -29.07 6 Kermadec Islands (Kermadec Islands region) * Wed Apr 28 23:50:27 2021 6.1 -176.45 -29.40 6 Kermadec Islands (Kermadec Islands region) Wed Apr 28 21:08:44 2021 5.5 145.58 18.41 6 N.Mariana Islands (Pagan region, Northern Mariana Islands) Wed Apr 28 20:58:46 2021 5.4 179.37 -37.58 5 New Zealand (168 km NE of Gisborne, New Zealand) Wed Apr 28 19:17:16 2021 5.7 -70.79 -37.27 6 Argentina (14 km SW of Andacollo, Argentina) Total: 7 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 : 0.002570
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 May 1 00:03:58 UTC 2021 (about 5 years ago)
Metadata source : auto-archived factoids