pulse
Palmer Station, Antarctica (seismic) archived on March 28, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Mar 28 17:17:26 2025 6.6 0.72 -29.76 7 central Mid-Atlantic Ridge Fri Mar 28 06:32:04 2025 6.7 21.71 95.97 7 Burma (Myanmar) Fri Mar 28 06:20:54 2025 7.7 22.01 95.92 8 Burma (Myanmar) Earthquake (2025 Mandalay, Burma (Myanmar) Earthquake) Fri Mar 28 01:20:05 2025 5.4 -19.12 168.77 5 Vanuatu (71 km NW of Isangel, Vanuatu) Fri Mar 28 00:34:21 2025 6.1 0.74 -29.67 6 central Mid-Atlantic Ridge Thu Mar 27 00:41:28 2025 5.7 -56.20 -27.72 6 S.Sandwich Islands (South Sandwich Islands region) Total: 6 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 : 0.034300
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 : Sat Mar 29 00:04:38 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids