pulse
Ulaanbaatar, Mongolia (seismic) archived on December 5, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue Dec 5 20:19:53 2023 5.4 47.50 12.34 5 Tue Dec 5 13:36:39 2023 5.8 126.87 9.13 6 Tue Dec 5 09:42:54 2023 5.4 126.71 9.13 5 Philippines (50 km ENE of Bacolod, Philippines) Tue Dec 5 09:10:08 2023 5.6 126.67 9.05 6 Tue Dec 5 08:23:55 2023 5.7 120.46 13.93 6 Philippines (17 km W of Talisay, Philippines) Tue Dec 5 07:31:33 2023 5.6 47.44 12.29 6 Somalia (149 km NNW of Las Khorey, Somalia) Tue Dec 5 00:34:30 2023 5.4 126.62 8.95 5 Mon Dec 4 05:15:42 2023 5.4 126.79 8.34 5 Philippines (44 km ENE of Barcelona, Philippines) * Mon Dec 4 05:08:35 2023 5.7 126.69 8.83 6 Philippines (Mindanao, Philippines) Mon Dec 4 04:59:02 2023 5.4 126.65 8.86 5 Philippines (37 km E of Aras-asan, Philippines) Mon Dec 4 01:07:49 2023 5.5 126.85 8.46 6 Total: 11 events; 1 not plotted (*).

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 : 0.000729
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 Dec 6 00:00:52 UTC 2023 (about 2 years ago)
Metadata source : auto-archived factoids