pulse
Ulaanbaatar, Mongolia (seismic) archived on October 15, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Oct 15 03:56:28 2023 5.4 62.15 34.59 5 Afghanistan (27 km N of Herāt, Afghanistan) Sun Oct 15 03:36:00 2023 6.3 62.11 34.61 6 Afghanistan (30 km NNW of Herāt, Afghanistan) Sat Oct 14 08:29:35 2023 5.4 -36.70 7.53 5 central Mid-Atlantic Ridge Sat Oct 14 06:34:11 2023 5.7 179.73 -31.33 6 Total: 4 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 : 0.004213
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 : Mon Oct 16 00:00:06 UTC 2023 (about 2 years ago)
Metadata source : auto-archived factoids