pulse
Casey, Antarctica (seismic) archived on May 2, 2025
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri May 2 13:55:02 2025 5.4 -57.35 -67.52 5 Argentina (287 km S of Ushuaia, Argentina) Fri May 2 13:10:08 2025 5.6 -57.10 -67.43 6 Argentina (260 km SSE of Ushuaia, Argentina) * Fri May 2 13:09:40 2025 5.7 -57.23 -67.17 6 Argentina (279 km SSE of Ushuaia, Argentina) * Fri May 2 13:07:45 2025 5.4 -56.79 -68.10 5 Argentina (220 km S of Ushuaia, Argentina) Fri May 2 12:58:26 2025 7.4 -56.78 -68.21 7 2025 Drake Passage Earthquake Fri May 2 10:59:21 2025 5.8 -7.20 156.14 6 Papua New Guinea (121 km SE of Panguna, Papua New Guinea) Thu May 1 16:04:53 2025 5.4 -28.54 -67.48 5 Argentina (53 km S of Tinogasta, Argentina) Wed Apr 30 11:51:44 2025 5.4 -5.57 150.97 5 Papua New Guinea (92 km E of Kimbe, Papua New Guinea) Tue Apr 29 14:53:36 2025 6.8 -54.26 155.63 7 Macquarie Island (Macquarie Island region) Tue Apr 29 13:30:29 2025 5.4 -28.03 -175.13 5 Kermadec Islands (Kermadec Islands region) Tue Apr 29 13:16:32 2025 6.2 -48.13 165.40 6 New Zealand (278 km SW of Bluff, New Zealand) Sun Apr 27 17:18:27 2025 5.6 19.23 121.06 6 Philippines (69 km N of Claveria, Philippines) * Sun Apr 27 16:54:24 2025 5.5 19.14 121.19 6 Philippines (58 km N of Namuac, Philippines) Sun Apr 27 09:22:42 2025 5.9 -56.20 147.34 6 west of Macquarie Island Total: 14 events; 3 not plotted (*).

About this archived stream:

Station : CASY (network: GSN) at Casey, Antarctica
Sensor : Streckheisen STS-1VBB
Recorder : Quanterra Q330 @ 20 Hz
Pod : ms-persephone@x.x.46.129 | macOS 15.2 | psm v. 178
Speedup : ×1,800 (transposed up about 11 octaves)
Loop duration (real) : 168 hours
Loop duration (audio) : 05:36 (stereo)
Data channels : miniseed (IU.CASY.10.BH1 IU.CASY.10.BH2)
RMS : 0.031062
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 : Sat May 3 00:01:37 UTC 2025 (about 8 months ago)
Metadata source : auto-archived factoids