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

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Thu Oct 19 18:58:51 2023 5.9 126.35 7.45 6 Wed Oct 18 10:29:29 2023 5.5 -128.47 -55.31 6 Pacific-Antarctic Ridge Tue Oct 17 16:26:49 2023 5.4 56.08 27.74 5 Iran (64 km NNW of Bandar Abbas, Iran) Tue Oct 17 13:40:32 2023 5.6 170.71 -22.22 6 southeast of the Loyalty Islands Tue Oct 17 05:10:03 2023 5.5 56.14 27.74 6 Iran (62 km NNW of Bandar Abbas, Iran) Mon Oct 16 11:35:31 2023 6.4 -176.85 52.44 6 Alaska (65 km NNW of Adak, Alaska) * Mon Oct 16 11:35:30 2023 6.7 -175.50 53.10 7 Alaska (133 km NW of Atka, Alaska) Mon Oct 16 10:42:12 2023 5.7 125.54 25.16 6 Japan (46 km NNE of Hirara, Japan) Total: 8 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. 176
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 : 0.018761
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 Oct 20 00:02:52 UTC 2023 (about 2 years ago)
Metadata source : auto-archived factoids