pulse
Ulaanbaatar, Mongolia (seismic) archived on August 24, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Aug 24 22:48:26 2023 5.8 143.28 39.57 6 Japan (115 km E of Yamada, Japan) Thu Aug 24 04:00:29 2023 5.4 145.91 21.78 5 Mariana Islands (Mariana Islands region) Wed Aug 23 14:22:43 2023 6.2 -63.34 -26.92 6 Argentina (Santiago del Estero, Argentina) Total: 3 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. 175
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 : 0.002417
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 Aug 25 00:01:00 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids