pulse
Ulaanbaatar, Mongolia (seismic) archived on September 11, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Mon Sep 11 13:37:07 2023 5.4 -71.25 -27.15 5 Chile (Near the coast of Atacama, Chile) Mon Sep 11 12:51:34 2023 6.0 127.48 1.13 6 Indonesia (38 km NNE of Ternate, Indonesia) Mon Sep 11 09:20:56 2023 5.9 -26.09 0.75 6 central Mid-Atlantic Ridge 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. 176
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 : 0.000586
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 : Tue Sep 12 00:00:14 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids