pulse
Ulaanbaatar, Mongolia (seismic) archived on November 29, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Nov 29 13:45:22 2020 5.4 179.32 -31.87 5 Kermadec Islands (Kermadec Islands region) Sun Nov 29 08:40:44 2020 5.8 -65.02 -23.26 6 Argentina (34 km E of Humahuaca, Argentina) Sun Nov 29 01:01:35 2020 5.5 167.26 -14.82 6 Vanuatu Wed Nov 25 14:56:04 2020 6.1 154.82 -61.93 6 Balleny Islands (Balleny Islands region) Wed Nov 25 14:37:42 2020 5.7 -90.62 -41.05 6 SE.of Easter Island (southeast of Easter Island) Tue Nov 24 14:02:58 2020 5.5 67.54 -8.92 6 Mid-Indian Ridge Mon Nov 23 16:00:23 2020 5.4 145.68 13.76 5 Guam (89 km ENE of Yigo Village, Guam) Total: 7 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 : 0.000400
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 Nov 30 00:00:50 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids