pulse
Ulaanbaatar, Mongolia (seismic) archived on February 12, 2024
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Mon Feb 12 11:19:36 2024 6.1 142.75 22.03 6 Japan (Volcano Islands, Japan region) Mon Feb 12 06:10:48 2024 5.4 169.11 -19.35 5 Vanuatu (28 km NW of Isangel, Vanuatu) Mon Feb 12 04:11:10 2024 5.5 -32.84 5.51 6 central Mid-Atlantic Ridge Mon Feb 12 02:03:07 2024 5.4 126.71 9.76 5 Philippines (66 km E of Union, Philippines) Sun Feb 11 21:14:43 2024 5.4 -71.40 -28.23 5 Chile (73 km WNW of Vallenar, Chile) Total: 5 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 : 0.000668
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 Feb 13 00:03:06 UTC 2024 (about 2 years ago)
Metadata source : auto-archived factoids