pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on May 19, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri May 19 15:15:03 2023 5.7 49.22 12.76 6 Somalia (159 km NNW of Qandala, Somalia) Fri May 19 07:13:39 2023 5.5 170.76 -23.18 6 southeast of the Loyalty Islands Fri May 19 04:54:04 2023 5.5 170.49 -23.24 6 southeast of the Loyalty Islands Fri May 19 04:09:23 2023 5.4 171.18 -23.33 5 southeast of the Loyalty Islands Fri May 19 03:27:57 2023 5.4 170.55 -23.30 5 southeast of the Loyalty Islands Fri May 19 03:10:44 2023 5.7 170.45 -23.34 6 southeast of the Loyalty Islands * Fri May 19 03:06:24 2023 5.9 170.77 -23.21 6 southeast of the Loyalty Islands * Fri May 19 02:57:03 2023 7.7 170.76 -23.19 8 southeast of the Loyalty Islands Wed May 17 23:02:00 2023 6.4 -90.84 15.15 6 Guatemala (2 km SE of Canillá, Guatemala) Total: 9 events; 2 not plotted (*).

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. 173
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 : 0.097596
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 20 00:03:20 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids