pulse
Palmer Station, Antarctica (seismic) archived on January 1, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Jan 1 13:48:26 2025 6.1 -26.77 -56.44 6 S.Sandwich Islands (South Sandwich Islands region) Wed Jan 1 04:39:17 2025 5.6 169.33 -20.88 6 Vanuatu (148 km S of Isangel, Vanuatu) Total: 2 events.

About this archived stream:

Station : PMSA (network: IRIS/USGS) at Palmer Station, Antarctica
Sensor : STS-1VBB_w/E300
Recorder : Q330 @ 100 Hz
Pod : ms-rhea@x.x.31.38 | macOS 12.6.4 | psm v. 176
Speedup : ×500 (transposed up about 9 octaves)
Loop duration (real) : 48 hours
Loop duration (audio) : 05:45 (stereo)
Data channels : miniseed (IU.PMSA.00.BH1 IU.PMSA.00.BH2)
RMS : 0.011894
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 : Thu Jan 2 00:01:31 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids