pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on July 2, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Jul 2 10:27:43 2023 6.9 -174.94 -17.85 7 Tonga Sun Jul 2 02:41:17 2023 5.6 -175.59 -23.54 6 Tonga (252 km SSW of ‘Ohonua, Tonga) Sat Jul 1 07:29:40 2023 5.8 88.72 -0.15 6 S.Indian Ocean (South Indian Ocean) Fri Jun 30 12:57:42 2023 5.8 110.04 -8.67 6 Indonesia (84 km SSW of Bambanglipuro, Indonesia) Total: 4 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 : 0.010792
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 : Mon Jul 3 00:05:23 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids