pulse
Palmer Station, Antarctica (seismic) archived on August 11, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Mon Aug 11 02:21:00 2025 5.8 14.88 -94.39 6 Mexico (133 km SSW of Doctor Belisario Domínguez (La Barra), Mexico) Sun Aug 10 16:53:47 2025 6.1 39.31 28.07 6 Turkey (10 km SSW of Bigadiç, Turkey) Sun Aug 10 04:56:50 2025 5.9 12.96 145.55 6 Guam (93 km ESE of Inarajan Village, Guam) 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 : 0.022974
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 : Tue Aug 12 00:02:44 UTC 2025 (about 9 months ago)
Metadata source : auto-archived factoids