pulse
Ulaanbaatar, Mongolia (seismic) archived on August 29, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Aug 28 08:47:06 2020 5.5 177.19 -36.92 6 New Zealand (115 km NE of Maketu, New Zealand) Thu Aug 27 19:24:18 2020 5.8 1.67 -54.82 6 Bouvet Island (Bouvet Island region) Tue Aug 25 12:08:52 2020 6.2 151.80 -5.54 6 Papua New Guinea (141 km SSW of Kokopo, Papua New Guinea) * Tue Aug 25 12:04:41 2020 5.5 151.84 -5.56 6 Papua New Guinea (142 km SSW of Kokopo, Papua New Guinea) * Tue Aug 25 12:02:58 2020 6.0 151.88 -5.56 6 Papua New Guinea (141 km SSW of Kokopo, Papua New Guinea) Mon Aug 24 22:18:12 2020 5.5 -80.82 -4.03 6 Peru (11 km WNW of Papayal, Peru) Mon Aug 24 14:51:10 2020 6.0 -84.60 9.60 6 Costa Rica (3 km ESE of Jacó, Costa Rica) Mon Aug 24 10:14:55 2020 5.6 -174.21 -15.34 6 Tonga Sun Aug 23 17:45:12 2020 5.4 -176.31 -28.94 5 Kermadec Islands (Kermadec Islands region) Sun Aug 23 09:46:47 2020 5.4 152.68 -4.79 5 Papua New Guinea (67 km SE of Kokopo, Papua New Guinea) Total: 10 events; 2 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-urania@x.x.45.31 | macOS 10.14.5 | psm v. 160
Speedup : ×900 (transposed up about 10 octaves)
Loop duration (real) : 168 hours
Loop duration (audio) : 11:12 (stereo)
Data channels : miniseed (IU.ULN.00.BH1 IU.ULN.00.BH2)
RMS : 0.000216
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 Aug 30 00:01:03 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids