pulse
Scott Base, Antarctica (seismic) archived on September 7, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Mon Sep 7 10:40:44 2020 5.6 -112.01 -24.49 6 Easter Island (Easter Island region) Sun Sep 6 23:29:15 2020 5.7 168.48 -17.17 6 Vanuatu (64 km NNE of Port-Vila, Vanuatu) Sun Sep 6 23:12:40 2020 6.0 168.48 -17.09 6 Vanuatu (73 km NNE of Port-Vila, Vanuatu) Sun Sep 6 08:23:43 2020 6.3 125.84 6.28 6 Philippines (18 km E of Talagutong, Philippines) Sun Sep 6 07:55:19 2020 5.5 -173.56 -20.65 6 Tonga (124 km SE of Pangai, Tonga) Sat Sep 5 23:51:19 2020 6.7 -37.22 7.69 7 central Mid-Atlantic Ridge Sat Sep 5 21:39:20 2020 5.4 167.81 -17.13 5 Vanuatu (85 km NW of Port-Vila, Vanuatu) Sat Sep 5 19:59:15 2020 6.2 167.58 -17.15 6 Vanuatu (101 km NW of Port-Vila, Vanuatu) Sat Sep 5 18:16:58 2020 6.3 -71.56 -30.34 6 Chile (45 km NW of Ovalle, Chile) Sat Sep 5 17:21:10 2020 5.9 126.59 1.68 6 Indonesia (132 km NW of Ternate, Indonesia) Total: 10 events.

About this archived stream:

Station : SBA (network: IRIS/USGS) at Scott Base, Antarctica
Sensor : CMG3-T
Recorder : Q680 @ 20 Hz
Pod : ms-urania@x.x.45.31 | macOS 10.14.5 | psm v. 160
Speedup : ×500 (transposed up about 9 octaves)
Loop duration (real) : 48 hours
Loop duration (audio) : 05:45 (stereo)
Data channels : miniseed (IU.SBA.00.BH1 IU.SBA.00.BH2)
RMS : 0.004766
Spectrogram type : raw
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 Sep 8 00:05:36 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids