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

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed May 28 13:34:17 2025 5.8 12.85 144.94 6 Guam (51 km SSE of Inarajan Village, Guam) Wed May 28 09:01:40 2025 5.4 19.82 -109.28 5 Revilla Gigedo Islands (Revilla Gigedo Islands region) Wed May 28 08:57:48 2025 5.9 -14.27 167.28 6 Vanuatu (52 km SW of Sola, Vanuatu) Wed May 28 01:30:39 2025 5.9 19.71 -108.96 6 Revilla Gigedo Islands (Revilla Gigedo Islands region) Tue May 27 21:59:12 2025 5.8 19.82 -109.00 6 Revilla Gigedo Islands (Revilla Gigedo Islands region) Total: 5 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 : 0.093960
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 May 29 00:03:48 UTC 2025 (about 11 months ago)
Metadata source : auto-archived factoids