pulse
Palmer Station, Antarctica (seismic) archived on February 14, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Feb 14 20:28:23 2025 6.0 8.96 39.93 6 Ethiopia (6 km NNE of Metahāra, Ethiopia) Thu Feb 13 23:59:27 2025 5.8 55.62 -154.91 6 Alaska (154 km SSW of Akhiok, Alaska) 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 15.3 | psm v. 178
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 : 0.012710
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 Feb 15 00:02:49 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids