pulse
Ulaanbaatar, Mongolia (seismic) archived on September 27, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sat Sep 26 21:12:17 2020 5.6 -169.77 51.93 6 Alaska (127 km SSW of Nikolski, Alaska) Sat Sep 26 10:10:22 2020 6.1 31.76 -48.03 6 S.of Africa (south of Africa) Wed Sep 23 17:27:49 2020 5.7 -18.83 -0.28 6 central Mid-Atlantic Ridge Mon Sep 21 11:04:57 2020 5.6 103.49 51.85 6 Russia (20 km NW of Kultuk, Russia) Mon Sep 21 06:37:15 2020 5.8 -104.38 -4.04 6 central E.Pacific Rise (central East Pacific Rise) Mon Sep 21 05:27:57 2020 5.5 -104.22 -4.08 6 central E.Pacific Rise (central East Pacific Rise) Total: 6 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 : 0.000565
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 Sep 28 00:11:03 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids