pulse
Ulaanbaatar, Mongolia (seismic) archived on April 18, 2024
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Apr 18 15:12:38 2024 5.6 -110.51 26.22 6 Mexico (87 km ENE of Loreto, Mexico) Thu Apr 18 15:11:25 2024 5.6 35.98 40.00 6 Turkey (9 km W of Sulusaray, Turkey) Thu Apr 18 09:29:16 2024 5.4 143.31 22.78 5 Japan (Volcano Islands, Japan region) Wed Apr 17 21:31:48 2024 5.4 -177.93 -21.27 5 Tonga (272 km W of Houma, Tonga) Wed Apr 17 21:21:54 2024 5.5 -85.31 11.15 6 Nicaragua (21 km ESE of Cárdenas, Nicaragua) Wed Apr 17 14:14:45 2024 6.3 132.39 33.16 6 Japan (17 km WSW of Uwajima, Japan) Total: 6 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 : 0.000472
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 : Fri Apr 19 00:01:02 UTC 2024 (about 2 years ago)
Metadata source : auto-archived factoids