pulse
San Juan, Puerto Rico (seismic) archived on February 15, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Wed Feb 15 13:10:10 2023 6.1 123.87 12.32 6 Philippines (Masbate region, Philippines) Wed Feb 15 01:38:09 2023 5.7 174.57 -40.55 6 New Zealand (54 km WNW of Otaki, New Zealand) Tue Feb 14 08:16:51 2023 5.6 23.18 45.11 6 Romania (2 km NW of Lele?ti, Romania) Mon Feb 13 04:18:07 2023 6.1 -177.97 -29.52 6 New Zealand (Kermadec Islands, New Zealand) Total: 4 events.

About this archived stream:

Station : SJG (network: IRIS/USGS) at San Juan, Puerto Rico
Sensor : Trillium 360
Recorder : Q330 @ 40 Hz
Pod : ms-selene@x.x.161.223 | macOS 10.14.5 | psm v. 160
Speedup : ×1,000 (transposed up about 10 octaves)
Loop duration (real) : 96 hours
Loop duration (audio) : 05:45 (stereo)
Data channels : miniseed (IU.SJG.00.BH1 IU.SJG.00.BH2)
RMS : 0.000966
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 : Thu Feb 16 00:05:21 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids