pulse
Ulaanbaatar, Mongolia (seismic) archived on October 18, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Oct 18 10:29:29 2023 5.5 -128.47 -55.31 6 Pacific-Antarctic Ridge Tue Oct 17 16:26:49 2023 5.4 56.08 27.74 5 Iran (64 km NNW of Bandar Abbas, Iran) Tue Oct 17 13:40:32 2023 5.6 170.71 -22.22 6 southeast of the Loyalty Islands Tue Oct 17 05:10:03 2023 5.5 56.14 27.74 6 Iran (62 km NNW of Bandar Abbas, Iran) Total: 4 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 : 0.001100
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 : Thu Oct 19 00:01:53 UTC 2023 (about 2 years ago)
Metadata source : auto-archived factoids