pulse
Ulaanbaatar, Mongolia (seismic) archived on May 27, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sat May 27 15:21:47 2023 5.5 -25.67 -57.92 6 S.Sandwich Islands (South Sandwich Islands region) Sat May 27 00:11:00 2023 6.0 -175.18 -18.48 6 Tonga (127 km W of Neiafu, Tonga) Fri May 26 22:18:25 2023 5.9 -91.43 -39.03 6 W.Chile Rise (West Chile Rise) Fri May 26 10:03:24 2023 6.1 140.52 35.52 6 Japan (13 km SE of Narutō, Japan) Total: 4 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. 173
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 : 0.000361
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 : Sun May 28 00:00:53 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids