pulse
Ulaanbaatar, Mongolia (seismic) archived on August 29, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue Aug 29 04:59:21 2023 5.4 -78.40 9.95 5 Panama (59 km NNE of Narganá, Panama) Tue Aug 29 04:34:44 2023 5.9 129.98 -5.54 6 Indonesia (270 km SSE of Amahai, Indonesia) Mon Aug 28 20:08:06 2023 5.6 117.21 -7.05 6 Indonesia (153 km N of Pototano, Indonesia) * Mon Aug 28 20:06:53 2023 5.4 116.62 -6.81 5 Indonesia (180 km NNE of Gili Air, Indonesia) Mon Aug 28 19:55:31 2023 7.1 116.55 -6.79 7 Indonesia (181 km NNE of Gili Air, Indonesia) Mon Aug 28 17:59:18 2023 5.4 126.52 4.35 5 Total: 6 events; 1 not plotted (*).

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 : 0.000332
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 : Wed Aug 30 00:02:36 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids