pulse
Palmer Station, Antarctica (seismic) archived on April 13, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Apr 13 20:03:22 2025 6.5 -26.03 -178.32 6 south of the Fiji Islands Sun Apr 13 09:13:33 2025 5.9 48.71 149.78 6 northwest of the Kuril Islands Sun Apr 13 04:24:01 2025 5.8 39.01 70.66 6 Tajikistan (25 km E of Rasht, Tajikistan) Sun Apr 13 03:48:23 2025 5.5 -6.73 147.42 6 Papua New Guinea (46 km E of Lae, Papua New Guinea) Sun Apr 13 02:24:57 2025 5.5 21.15 96.01 6 Burma (Myanmar) (34 km NNE of Meiktila, Burma (Myanmar)) Sat Apr 12 03:47:09 2025 6.1 -4.69 153.15 6 Papua New Guinea (105 km ESE of Kokopo, Papua New Guinea) 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 : 0.012999
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 : Mon Apr 14 00:05:22 UTC 2025 (about 1 year ago)
Metadata source : auto-archived factoids