pulse
Ulaanbaatar, Mongolia (seismic) archived on May 6, 2024
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Mon May 6 09:52:45 2024 5.4 121.55 23.73 5 Taiwan (27 km SSW of Hualien City, Taiwan) * Mon May 6 09:45:30 2024 5.6 121.58 23.73 6 Taiwan (27 km S of Hualien City, Taiwan) Sun May 5 20:37:12 2024 5.6 130.93 -3.31 6 Indonesia (157 km WSW of Fakfak, Indonesia) Sun May 5 18:33:10 2024 6.2 130.97 -3.31 6 Indonesia (153 km WSW of Fakfak, Indonesia) Sun May 5 17:12:55 2024 5.4 -107.07 -5.97 5 central E.Pacific Rise (central East Pacific Rise) Sun May 5 15:40:22 2024 5.4 146.76 -5.85 5 Papua New Guinea (100 km NNW of Lae, Papua New Guinea) Sun May 5 14:34:17 2024 5.4 -25.65 -58.49 5 S.Sandwich Islands (South Sandwich Islands region) Sun May 5 07:13:39 2024 5.7 -175.88 -19.38 6 Tonga (167 km WNW of Pangai, Tonga) Sun May 5 05:44:19 2024 5.6 141.22 10.86 6 Micronesia (143 km NNE of Fais, Micronesia) Total: 9 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 : 0.000995
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 May 7 00:01:28 UTC 2024 (about 2 years ago)
Metadata source : auto-archived factoids