pulse
Ulaanbaatar, Mongolia (seismic) archived on January 9, 2024
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue Jan 9 16:47:25 2024 5.4 -67.25 -21.92 5 Chile (129 km SE of Ollagüe, Chile) Tue Jan 9 08:59:10 2024 5.9 137.76 37.87 6 Japan (55 km WSW of Sado, Japan) Tue Jan 9 07:53:20 2024 5.7 -173.58 -20.88 6 Tonga (143 km SE of Pangai, Tonga) Tue Jan 9 02:54:57 2024 5.4 167.24 -14.05 5 Vanuatu (38 km WSW of Sola, Vanuatu) Mon Jan 8 20:48:42 2024 6.7 126.19 4.86 7 Philippines (100 km SE of Sarangani, Philippines) 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 : 0.003643
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 Jan 10 00:00:42 UTC 2024 (about 2 years ago)
Metadata source : auto-archived factoids