pulse
Scott Base, Antarctica (seismic) archived on August 14, 2021
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sat Aug 14 14:42:05 2021 5.6 -25.54 -56.48 6 S.Sandwich Islands (South Sandwich Islands region) Sat Aug 14 05:29:08 2021 7.2 -73.48 18.41 7 Haiti (13 km SSE of Petit Trou de Nippes, Haiti) Sat Aug 14 05:08:39 2021 5.4 -43.92 28.10 5 N.Mid-Atlantic Ridge (northern Mid-Atlantic Ridge) Sat Aug 14 04:57:44 2021 6.9 -157.54 55.08 7 Alaska (136 km SE of Perryville, Alaska) Sat Aug 14 03:00:09 2021 5.4 -27.06 -60.32 5 S.Sandwich Islands (South Sandwich Islands region) Sat Aug 14 02:50:13 2021 5.5 -174.55 -22.42 6 Tonga (127 km SSE of ‘Ohonua, Tonga) Fri Aug 13 13:04:53 2021 5.4 -23.99 -57.82 5 S.Sandwich Islands (South Sandwich Islands region) Fri Aug 13 11:46:53 2021 5.5 -177.00 -27.51 6 Kermadec Islands (Kermadec Islands region) Fri Aug 13 08:08:32 2021 5.8 120.83 13.71 6 Philippines (6 km W of Bagalangit, Philippines) Fri Aug 13 06:12:20 2021 5.4 -26.52 -59.86 5 S.Sandwich Islands (South Sandwich Islands region) Fri Aug 13 04:45:39 2021 5.8 -25.56 -57.29 6 S.Sandwich Islands (South Sandwich Islands region) Fri Aug 13 03:34:29 2021 6.3 -27.18 -60.49 6 S.Sandwich Islands (South Sandwich Islands region) Thu Aug 12 23:14:11 2021 5.5 -24.38 -59.51 6 S.Sandwich Islands (South Sandwich Islands region) Thu Aug 12 22:24:58 2021 5.5 -24.87 -57.87 6 S.Sandwich Islands (South Sandwich Islands region) Thu Aug 12 21:21:37 2021 5.4 97.43 34.60 5 China (Southern Qinghai, China) Thu Aug 12 20:43:19 2021 5.7 -25.41 -58.06 6 S.Sandwich Islands (South Sandwich Islands region) Total: 16 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 : 0.009308
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 : Sun Aug 15 00:02:30 UTC 2021 (about 5 years ago)
Metadata source : auto-archived factoids