pulse
Ulaanbaatar, Mongolia (seismic) archived on August 9, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Aug 9 16:42:33 2020 5.6 11.61 -53.03 6 SW.of Africa (southwest of Africa) Sat Aug 8 07:42:54 2020 5.5 -161.34 54.84 6 Alaska (67 km ESE of King Cove, Alaska) Thu Aug 6 20:00:39 2020 5.4 126.27 -3.82 5 Indonesia (213 km W of Ambon, Indonesia) Thu Aug 6 16:36:44 2020 6.3 42.45 -41.68 6 Prince Edward Islands (Prince Edward Islands region) Thu Aug 6 15:18:07 2020 5.5 -74.90 -15.88 6 Peru (59 km SSW of AcarĂ­, Peru) Thu Aug 6 06:57:38 2020 5.4 -112.33 -22.79 5 Easter Island (Easter Island region) Wed Aug 5 10:53:59 2020 5.4 141.83 36.10 5 Japan (98 km ENE of Hasaki, Japan) Wed Aug 5 05:05:36 2020 6.4 168.08 -16.11 6 Vanuatu (71 km E of Lakatoro, Vanuatu) Tue Aug 4 12:17:52 2020 5.8 -91.95 13.35 6 Guatemala (104 km S of Champerico, Guatemala) Tue Aug 4 10:50:58 2020 5.4 148.33 -5.78 5 Papua New Guinea (101 km NNE of Finschhafen, Papua New Guinea) Tue Aug 4 09:31:19 2020 5.6 166.60 -12.59 6 Vanuatu (175 km NW of Sola, Vanuatu) Tue Aug 4 02:37:37 2020 5.6 38.71 38.19 6 Turkey (18 km NNE of Sincik, Turkey) Mon Aug 3 14:16:20 2020 5.6 160.12 -61.66 6 Balleny Islands (Balleny Islands region) Mon Aug 3 04:56:52 2020 5.5 -69.26 -19.60 6 Chile (115 km NE of Iquique, Chile) Mon Aug 3 01:31:10 2020 5.6 147.33 17.07 6 N.Mariana Islands (265 km NE of Saipan, Northern Mariana Islands) Total: 15 events.

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 : 0.000222
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 : Mon Aug 10 00:09:08 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids