pulse
Ulaanbaatar, Mongolia (seismic) archived on October 1, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Oct 1 03:34:48 2020 6.0 148.66 -6.09 6 Papua New Guinea (99 km W of Kandrian, Papua New Guinea) Wed Sep 30 18:13:37 2020 6.4 -174.23 -19.50 6 Tonga (37 km NNE of Pangai, Tonga) Wed Sep 30 12:35:23 2020 5.4 167.71 -16.99 5 Vanuatu (103 km SSE of Lakatoro, Vanuatu) Sat Sep 26 21:12:17 2020 5.6 -169.77 51.93 6 Alaska (127 km SSW of Nikolski, Alaska) Sat Sep 26 10:10:22 2020 6.1 31.76 -48.03 6 S.of Africa (south of Africa) 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-urania@x.x.45.31 | macOS 10.14.5 | psm v. 160
Speedup : ×900 (transposed up about 10 octaves)
Loop duration (real) : 168 hours
Loop duration (audio) : 11:12 (stereo)
Data channels : miniseed (IU.ULN.00.BH1 IU.ULN.00.BH2)
RMS : 0.000780
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 Oct 2 00:09:23 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids