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

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Jan 31 23:02:29 2025 5.5 -78.15 -0.82 6 Ecuador (39 km WNW of Archidona, Ecuador) Fri Jan 31 12:04:10 2025 5.4 163.32 -10.49 5 Solomon Islands (152 km E of Kirakira, Solomon Islands) Fri Jan 31 11:03:42 2025 5.8 97.03 3.18 6 Indonesia (66 km SSE of Blangpidie, Indonesia) 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 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 : 0.006426
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 : Sun Feb 2 00:01:49 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids