pulse
Palmer Station, Antarctica (seismic) archived on March 12, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Mar 12 15:09:44 2025 5.7 8.38 127.60 6 Philippines (130 km E of Barcelona, Philippines) Wed Mar 12 05:42:09 2025 5.9 6.96 92.52 6 India (Nicobar Islands, India region) Tue Mar 11 14:08:08 2025 5.6 -10.47 -70.54 6 Peru (118 km WNW of IƱapari, Peru) Tue Mar 11 08:32:13 2025 5.4 11.43 -81.63 5 W.Caribbean Sea (Western Caribbean Sea) 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 : 0.005642
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 Mar 13 00:01:27 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids