pulse
Ulaanbaatar, Mongolia (seismic) archived on July 17, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Mon Jul 17 15:35:24 2023 5.4 124.10 5.76 5 Philippines (48 km SW of Malisbeng, Philippines) Mon Jul 17 04:42:14 2023 5.6 126.49 -1.49 6 Mon Jul 17 03:05:10 2023 6.6 -70.37 -38.19 7 Argentina (25 km ESE of Loncopué, Argentina) Sun Jul 16 06:51:19 2023 5.7 -160.80 54.70 6 Alaska (73 km SSW of Sand Point, Alaska) * Sun Jul 16 06:48:22 2023 7.2 -160.76 54.46 7 Alaska (98 km S of Sand Point, Alaska) 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. 175
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 : 0.000897
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 Jul 18 00:01:31 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids