pulse
Scott Base, Antarctica (seismic) archived on March 21, 2021
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sat Mar 20 08:42:39 2021 5.5 171.65 -23.16 6 SE.of the Loyalty Islands (southeast of the Loyalty Islands) Sat Mar 20 02:09:45 2021 7.0 141.61 38.48 7 Japan (27 km ENE of Ishinomaki, Japan) Fri Mar 19 22:19:31 2021 6.1 150.31 -59.62 6 W.of Macquarie Island (west of Macquarie Island) Fri Mar 19 22:09:34 2021 5.4 -175.88 -24.64 5 S.of Tonga (south of Tonga) Fri Mar 19 20:06:33 2021 5.7 -98.81 16.65 6 Mexico (7 km N of Marquelia, Mexico) Fri Mar 19 18:49:18 2021 5.8 -27.31 47.29 6 N.Mid-Atlantic Ridge (northern Mid-Atlantic Ridge) Total: 6 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 : 0.007946
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 : Mon Mar 22 00:03:27 UTC 2021 (about 5 years ago)
Metadata source : auto-archived factoids