pulse
Ulaanbaatar, Mongolia (seismic) archived on September 28, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Sep 28 19:21:17 2023 5.7 152.76 -5.26 6 Papua New Guinea (114 km SSE of Kokopo, Papua New Guinea) Thu Sep 28 17:40:04 2023 5.8 148.63 44.25 6 Russia (123 km SSE of Kuril’sk, Russia) Thu Sep 28 14:40:26 2023 6.1 167.72 -15.58 6 Vanuatu (60 km E of Luganville, Vanuatu) Wed Sep 27 17:47:21 2023 5.4 93.12 0.87 5 off the west coast of northern Sumatra Wed Sep 27 17:37:36 2023 5.6 -134.97 -53.49 6 Pacific-Antarctic Ridge Total: 5 events.

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 : 0.001079
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 Sep 29 00:02:42 UTC 2023 (about 2 years ago)
Metadata source : auto-archived factoids