pulse
Palmer Station, Antarctica (seismic) archived on February 19, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Feb 19 02:49:44 2025 5.6 -9.06 152.80 6 Papua New Guinea (290 km NE of Samarai, Papua New Guinea) Tue Feb 18 23:39:10 2025 5.7 -3.37 131.01 6 Indonesia (151 km WSW of Fakfak, Indonesia) Tue Feb 18 17:18:44 2025 5.6 -26.18 -71.20 6 Chile (111 km SW of Taltal, Chile) 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 : 0.009669
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 20 00:04:10 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids