pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on July 21, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Jul 21 19:01:43 2023 5.5 -175.04 -22.64 6 Tonga (144 km S of ‘Ohonua, Tonga) Wed Jul 19 16:15:14 2023 5.4 -26.46 -58.57 5 Wed Jul 19 00:22:07 2023 6.5 -88.13 12.81 6 El Salvador (43 km S of Intipucá, El Salvador) Tue Jul 18 10:13:49 2023 5.6 -105.77 17.97 6 Mexico (off the coast of Jalisco, Mexico) 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 : 0.008882
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 Jul 22 00:00:41 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids