pulse
Ulaanbaatar, Mongolia (seismic) archived on November 9, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Nov 9 20:53:46 2023 5.4 145.91 -5.45 5 Papua New Guinea (28 km SSE of Madang, Papua New Guinea) Wed Nov 8 13:02:06 2023 6.7 129.91 -6.15 7 Banda Sea Wed Nov 8 08:16:29 2023 5.6 149.76 44.95 6 Russia (150 km ESE of Kuril’sk, Russia) Wed Nov 8 04:53:50 2023 7.1 129.52 -6.45 7 Banda Sea * Wed Nov 8 04:52:51 2023 6.7 129.72 -6.43 7 Banda Sea Total: 5 events; 1 not plotted (*).

About this archived stream:

Station : ULN (network: IRIS/USGS) at Ulaanbaatar, Mongolia
Sensor : STS-1V/VBB
Recorder : Quanterra QX80 @ 20 Hz
Pod : ms-rhea@x.x.31.38 | macOS 12.6.4 | psm v. 176
Speedup : ×900 (transposed up about 10 octaves)
Loop duration (real) : 48 hours
Loop duration (audio) : 03:12 (stereo)
Data channels : miniseed (IU.ULN.00.BH1 IU.ULN.00.BH2)
RMS : 0.000422
Spectrogram type : post-processed
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 : Fri Nov 10 00:00:33 UTC 2023 (about 2 years ago)
Metadata source : auto-archived factoids