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

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Dec 14 17:55:01 2023 5.4 -91.39 13.96 5 Guatemala (28 km SSW of Nueva Concepción, Guatemala) Thu Dec 14 09:29:44 2023 5.5 -122.75 -56.00 6 southern E.Pacific Rise (southern East Pacific Rise) Total: 2 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 : 0.001165
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 : Sat Dec 16 00:00:18 UTC 2023 (about 2 years ago)
Metadata source : auto-archived factoids