pulse
Palmer Station, Antarctica (seismic) archived on February 8, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sat Feb 8 23:23:14 2025 7.6 17.70 -82.46 8 Cayman Islands (209 km SSW of George Town, Cayman Islands) Fri Feb 7 10:27:01 2025 6.0 -23.92 -176.14 6 south of the Fiji Islands Fri Feb 7 04:31:56 2025 5.8 -9.80 97.59 6 Indonesia (southwest of Sumatra, 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 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 : 0.008486
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 9 00:03:41 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids