pulse
Ulaanbaatar, Mongolia (seismic) archived on December 8, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue Dec 8 09:56:42 2020 5.4 -95.21 16.08 5 Mexico (10 km S of Salina Cruz, Mexico) Mon Dec 7 06:37:24 2020 5.4 124.50 12.98 5 Philippines (35 km NNE of Biri, Philippines) Sun Dec 6 21:25:45 2020 5.4 -179.12 -20.98 5 Fiji (Fiji region) Sun Dec 6 08:47:42 2020 6.1 -69.09 -20.37 6 Chile (112 km E of Iquique, Chile) Fri Dec 4 22:43:20 2020 5.4 -172.77 -18.88 5 Tonga (130 km E of Neiafu, Tonga) Thu Dec 3 09:07:33 2020 5.4 170.50 -22.85 5 SE.of the Loyalty Islands (southeast of the Loyalty Islands) Wed Dec 2 11:40:23 2020 5.5 -107.41 -6.15 6 central E.Pacific Rise (central East Pacific Rise) 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 : 0.000401
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 Dec 9 00:01:49 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids