pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on July 31, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Jul 30 01:10:30 2023 5.6 -90.84 12.81 6 off the coast of Central America Sat Jul 29 06:57:44 2023 5.4 -26.23 -58.62 5 S.Sandwich Islands (South Sandwich Islands region) Fri Jul 28 19:35:00 2023 5.5 -25.24 -58.81 6 S.Sandwich Islands (South Sandwich Islands region) Fri Jul 28 19:23:48 2023 5.9 93.54 10.53 6 India (152 km SE of Port Blair, India) Fri Jul 28 07:58:55 2023 5.9 59.76 -30.48 6 SW.Indian Ridge (Southwest Indian Ridge) Fri Jul 28 07:13:15 2023 5.4 59.87 -30.51 5 SW.Indian Ridge (Southwest Indian Ridge) * Fri Jul 28 07:03:06 2023 5.6 59.84 -30.46 6 SW.Indian Ridge (Southwest Indian Ridge) Total: 7 events; 1 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. 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 : 0.011823
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 : Tue Aug 1 00:05:14 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids