pulse
Palmer Station, Antarctica (seismic) archived on January 4, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sat Jan 4 00:52:21 2025 5.7 40.15 9.48 6 Ethiopia (54 km N of Āwash, Ethiopia) Fri Jan 3 17:01:45 2025 5.5 40.42 9.30 6 Ethiopia (44 km NE of Āwash, Ethiopia) Fri Jan 3 02:33:20 2025 5.5 -26.04 -58.84 6 S.Sandwich Islands (South Sandwich Islands region) Fri Jan 3 01:47:28 2025 5.4 151.77 -3.80 5 Papua New Guinea (62 km NW of Rabaul, Papua New Guinea) Total: 4 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 : 0.009074
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 Jan 5 00:00:24 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids