pulse
Palmer Station, Antarctica (seismic) archived on February 5, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Feb 5 07:01:18 2025 5.6 13.82 -91.57 6 Guatemala (51 km SW of Nueva Concepción, Guatemala) Wed Feb 5 03:12:30 2025 5.5 1.56 127.14 6 Indonesia (89 km NNW of Ternate, Indonesia) Tue Feb 4 01:40:33 2025 5.7 -38.94 -92.50 6 W.Chile Rise (West Chile Rise) Total: 3 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 : 0.004653
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 Feb 6 00:05:57 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids