pulse
Ulaanbaatar, Mongolia (seismic) archived on March 27, 2024
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Mar 27 13:49:18 2024 5.4 173.82 -20.74 5 Vanuatu (Vanuatu region) Wed Mar 27 03:23:04 2024 5.7 -126.59 42.31 6 Oregon (178 km WSW of Port Orford, Oregon) Wed Mar 27 01:28:21 2024 6.7 173.80 -20.90 7 Vanuatu (Vanuatu region) * Wed Mar 27 01:28:17 2024 6.4 173.75 -21.07 6 Vanuatu (Vanuatu region) Tue Mar 26 09:37:12 2024 5.4 -173.87 -20.69 5 Tonga (108 km SSE of Pangai, Tonga) Total: 5 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 : 0.000810
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 Mar 28 00:00:45 UTC 2024 (about 2 years ago)
Metadata source : auto-archived factoids