pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on June 15, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Jun 15 18:06:27 2023 7.2 -177.21 -22.98 7 Tonga (280 km SW of Houma, Tonga) Thu Jun 15 02:19:23 2023 6.2 120.74 13.74 6 Philippines (11 km SSE of Hukay, Philippines) Wed Jun 14 16:53:52 2023 5.5 -176.61 -29.03 6 Kermadec Islands (Kermadec Islands region) Tue Jun 13 17:01:36 2023 5.4 -176.88 -29.31 5 Kermadec Islands (Kermadec Islands region) Tue Jun 13 12:30:15 2023 5.4 147.46 -3.21 5 Bismarck Sea Total: 5 events.

About this archived stream:

Station : KWJN (network: IRIS/IDA) at Kwajalein Atoll, Marshall Islands
Sensor : Streckeisen STS-5A Seismometer
Recorder : Quanterra Q330-HR @ 40 Hz
Pod : ms-osiris@x.x.161.84 | macOS 12.6.3 | psm v. 175
Speedup : ×1,000 (transposed up about 10 octaves)
Loop duration (real) : 96 hours
Loop duration (audio) : 05:45 (stereo)
Data channels : miniseed (II.KWJN.00.BH1 II.KWJN.00.BH2)
RMS : 0.017648
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 : Fri Jun 16 00:02:07 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids