pulse
Palmer Station, Antarctica (seismic) archived on February 23, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Feb 23 18:16:18 2025 6.0 -11.28 166.27 6 Solomon Islands (80 km SE of Lata, Solomon Islands) Sun Feb 23 04:17:39 2025 5.4 -7.37 155.93 5 Papua New Guinea (125 km SSE of Panguna, Papua New Guinea) Sun Feb 23 01:31:54 2025 5.6 -7.48 155.86 6 Solomon Islands (127 km WNW of Gizo, Solomon Islands) Sat Feb 22 22:20:24 2025 5.4 -45.67 -76.73 5 Chile (Off the coast of Aisen, Chile) 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 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 : 0.000002
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 : Mon Feb 24 00:03:35 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids