pulse
Scott Base, Antarctica (seismic) archived on October 11, 2021
download
spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Mon Oct 11 16:09:59 2021 5.8 153.75 48.31 6 Kuril Islands Mon Oct 11 05:34:32 2021 5.7 126.19 0.82 6 Indonesia (133 km W of Ternate, Indonesia) Mon Oct 11 02:10:24 2021 6.9 -156.55 56.26 7 Alaska (114 km E of Chignik, Alaska) Sun Oct 10 14:48:36 2021 6.2 -155.53 18.82 6 Hawaii (27 km SSE of Naalehu, Hawaii) Total: 4 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 : 0.001278
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 : Tue Oct 12 00:04:32 UTC 2021 (about 5 years ago)
Metadata source : auto-archived factoids