pulse
Ulaanbaatar, Mongolia (seismic) archived on April 24, 2024
download
spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Apr 24 07:22:10 2024 5.4 142.53 28.77 5 Japan (Bonin Islands, Japan region) Wed Apr 24 05:53:32 2024 5.4 -175.67 -18.85 5 Tonga (172 km NW of Fangale’ounga, Tonga) Wed Apr 24 01:23:54 2024 5.5 171.62 -22.76 6 southeast of the Loyalty Islands Wed Apr 24 01:20:43 2024 5.5 -82.36 7.57 6 Panama (73 km SSW of Boca Chica, Panama) 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 : 0.000498
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 Apr 25 00:01:11 UTC 2024 (about 2 years ago)
Metadata source : auto-archived factoids