pulse
Ulaanbaatar, Mongolia (seismic) archived on February 14, 2024
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Feb 14 18:58:37 2024 5.8 172.87 -16.66 6 Vanuatu (Vanuatu region) Wed Feb 14 11:40:21 2024 6.0 138.61 11.00 6 Micronesia (172 km NNE of Colonia, Micronesia) Wed Feb 14 04:30:58 2024 5.7 -24.97 -58.28 6 S.Sandwich Islands (South Sandwich Islands region) Wed Feb 14 01:31:41 2024 6.0 -71.53 -28.92 6 Chile (83 km WSW of Vallenar, Chile) 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. 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 : 0.000780
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 : Thu Feb 15 00:01:13 UTC 2024 (about 2 years ago)
Metadata source : auto-archived factoids